全國(guó)熱線：17621202883 24H在線
Y12PB合金圓鋼-易切削鋼
專業(yè)為您提供易切削鋼牌號(hào)，材質(zhì)單，在線報(bào)價(jià)單 歡迎選購(gòu)
Y12Pb_百度百科 .rc-dialog{margin:10px;position:relative;width:auto}.rc-dialog-wrap{-webkit-overflow-scrolling:touch;bottom:0;left:0;outline:0;overflow:auto;position:fixed;right:0;top:0;z-index:1050}.rc-dialog-title{font-size:14px;font-weight:700;line-height:21px;margin:0}.rc-dialog-content{background-clip:padding-box;background-color:#fff;border:none;border-radius:6px 6px;position:relative}.rc-dialog-close{background:transparent;border:0;color:#000;cursor:pointer;filter:alpha(opacity=20);font-size:21px;font-weight:700;line-height:1;opacity:.2;position:absolute;right:20px;-webkit-text-decoration:none;text-decoration:none;text-shadow:0 1px 0 #fff;top:12px}.rc-dialog-close-x:after{content:"×"}.rc-dialog-close:hover{filter:alpha(opacity=100);opacity:1;-webkit-text-decoration:none;text-decoration:none}.rc-dialog-header{background:#fff;border-bottom:1px solid #e9e9e9;border-radius:5px 5px 0 0;color:#666;padding:13px 20px 14px}.rc-dialog-body{padding:20px}.rc-dialog-footer{border-radius:0 0 5px 5px;border-top:1px solid #e9e9e9;padding:10px 20px;text-align:right}.rc-dialog-zoom-appear,.rc-dialog-zoom-enter{animation-duration:.3s;animation-fill-mode:both;animation-play-state:paused;animation-timing-function:cubic-bezier(.08,.82,.17,1);opacity:0}.rc-dialog-zoom-leave{animation-duration:.3s;animation-fill-mode:both;animation-play-state:paused;animation-timing-function:cubic-bezier(.6,.04,.98,.34)}.rc-dialog-zoom-appear.rc-dialog-zoom-appear-active,.rc-dialog-zoom-enter.rc-dialog-zoom-enter-active{animation-name:rcDialogZoomIn;animation-play-state:running}.rc-dialog-zoom-leave.rc-dialog-zoom-leave-active{animation-name:rcDialogZoomOut;animation-play-state:running}@keyframes rcDialogZoomIn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes rcDialogZoomOut{0%{transform:scale(1)}to{opacity:0;transform:scale(0)}}@media (min-width:768px){.rc-dialog{margin:30px auto;width:600px}}.rc-dialog-mask{background-color:#373737;background-color:rgba(55,55,55,.6);bottom:0;filter:alpha(opacity=50);height:100%;left:0;position:fixed;right:0;top:0;z-index:1050}.rc-dialog-mask-hidden{display:none}.rc-dialog-fade-appear,.rc-dialog-fade-enter{opacity:0}.rc-dialog-fade-appear,.rc-dialog-fade-enter,.rc-dialog-fade-leave{animation-duration:.3s;animation-fill-mode:both;animation-play-state:paused;animation-timing-function:cubic-bezier(.55,0,.55,.2)}.rc-dialog-fade-appear.rc-dialog-fade-appear-active,.rc-dialog-fade-enter.rc-dialog-fade-enter-active{animation-name:rcDialogFadeIn;animation-play-state:running}.rc-dialog-fade-leave.rc-dialog-fade-leave-active{animation-name:rcDialogFadeOut;animation-play-state:running}@keyframes rcDialogFadeIn{0%{opacity:0}to{opacity:1}}@keyframes rcDialogFadeOut{0%{opacity:1}to{opacity:0}}.bk-dialog{left:50%;margin:0!important;position:absolute!important;top:50%;transform:translate(-50%,-50%)}.bk-dialog .rc-dialog-content{background:#fff;border:1px solid #bbb;border-radius:0}.bk-dialog .rc-dialog-header{background:#fafbfc;border-bottom:1px solid #e5e5e5;padding:10px 20px 9px}.bk-dialog .rc-dialog-title{color:#666;font-size:16px;font-weight:400}.bk-dialog .rc-dialog-close{color:#cbcbcb;font-size:18px;opacity:1}.bk-dialog .rc-dialog-body{padding:26px 50px 35px;text-align:center}.bk-dialog .dialog-title{color:#333;font-size:20px;font-weight:700;line-height:26px;margin-bottom:20px}.bk-dialog .dialog-content{color:#ccc;font-size:16px;line-height:26px}.bk-dialog .dialog-content .alert-content{align-items:center;display:flex;justify-content:center;padding-top:44px;width:378px}.bk-dialog .dialog-content .alert-content.no-icon .msg{max-width:378px}.bk-dialog .dialog-content .alert-content.no-sub-msg .msg h1{line-height:58px}.bk-dialog .dialog-content .alert-content .msg{flex:none;max-width:302px;text-align:center}.bk-dialog .dialog-content .alert-content .msg h1{color:#333;font-size:20px;line-height:32px;text-align:left}.bk-dialog .dialog-content .alert-content .msg pre{color:#888;font-family:arial,tahoma,Microsoft Yahei,"\5b8b\4f53",sans-serif,font-extend;font-size:14px;line-height:22px;text-align:left}.bk-dialog .dialog-content .alert-content .msg .ext-info{color:#888;font-size:12px;margin-top:14px;text-align:left}.bk-dialog .dialog-content .alert-content .msg .ext-info i{color:#52a3f5}.bk-dialog .dialog-content .alert-content .alert-icon{align-items:center;border:2px solid #b4d6f9;border-radius:56px;color:#52a3f5;display:flex;flex:none;height:56px;justify-content:center;margin-right:12px;width:56px}.bk-dialog .dialog-content .alert-content .alert-icon.error-icon{border-color:#fbddd6;color:#f18167}.bk-dialog .dialog-content .alert-content .alert-icon .icon{font-size:30px;line-height:0}.bk-dialog .btn-list{margin-top:35px}.bk-dialog .btn-list .btn-item{background:#52a3f5;border:1px solid #52a3f5;border-radius:3px;box-shadow:0 1px 0 rgba(0,0,0,.05);color:#fff;cursor:pointer;display:inline-block;font-size:16px;line-height:1;margin-right:10px;padding:8px 24px;text-align:center}.bk-dialog .btn-list .btn-item:last-child{margin-right:0}.popup-content{background:#fff;border:1px solid #d7d7d7;margin:auto;padding:5px;width:50%}[role=tooltip].popup-content{border-radius:5px;box-shadow:0 0 3px rgba(0,0,0,.16);width:200px}.popup-overlay{background:rgba(0,0,0,.5)}[data-popup=tooltip].popup-overlay{background:transparent}.popup-arrow{stroke-width:2px;stroke:#d7d7d7;stroke-dasharray:30px;stroke-dashoffset:-54px;bottom:0;color:#fff;filter:drop-shadow(0 -3px 3px rgba(0,0,0,.16));left:0;right:0;top:0}.bubble-box{background:#fff;border:1px solid #dfdfdf;border-radius:3px;box-shadow:0 4px 6px -4px rgba(0,0,0,.2);z-index:2000}.bubble-box,.bubble-box .bubble-arrow-place{position:absolute}.bubble-box .bubble-arrow{background:#fff;border:1px solid #dfdfdf;box-shadow:0 4px 6px -4px rgba(0,0,0,.2);height:10px;overflow:hidden;position:absolute;transform:rotate(45deg);width:10px;z-index:1}.bubble-box.top-left{bottom:100%;left:0;margin-bottom:6px}.bubble-box.top-left .bubble-arrow-place{bottom:-8px;height:8px;left:0;width:100%}.bubble-box.top-left .bubble-arrow{left:3px;margin-top:-6px;top:100%}.bubble-box.top-right{bottom:100%;margin-bottom:6px;right:0}.bubble-box.top-right .bubble-arrow-place{bottom:-8px;height:8px;left:0;width:100%}.bubble-box.top-right .bubble-arrow{margin-top:-6px;right:3px;top:100%}.bubble-box.top-center{bottom:100%;left:50%;margin-bottom:6px;transform:translateX(-50%)}.bubble-box.top-center .bubble-arrow-place{bottom:-8px;height:8px;left:0;width:100%}.bubble-box.top-center .bubble-arrow{left:50%;margin-left:-6px;margin-top:-6px;top:100%}.bubble-box.bottom-left{left:0;margin-top:6px;top:100%}.bubble-box.bottom-left .bubble-arrow-place{height:8px;left:0;top:-8px;width:100%}.bubble-box.bottom-left .bubble-arrow{bottom:100%;left:3px;margin-bottom:-6px}.bubble-box.bottom-right{margin-top:6px;right:0;top:100%}.bubble-box.bottom-right .bubble-arrow-place{height:8px;left:0;top:-8px;width:100%}.bubble-box.bottom-right .bubble-arrow{bottom:100%;margin-bottom:-6px;right:3px}.bubble-box.bottom-center{left:50%;margin-top:6px;top:100%;transform:translateX(-50%)}.bubble-box.bottom-center .bubble-arrow-place{height:8px;left:0;top:-8px;width:100%}.bubble-box.bottom-center .bubble-arrow{bottom:100%;left:50%;margin-bottom:-6px;margin-left:-6px}.bubble-box.left-top{margin-right:8px;right:100%;top:0}.bubble-box.left-top .bubble-arrow-place{height:100%;right:-8px;top:0;width:8px}.bubble-box.left-top .bubble-arrow{left:100%;margin-left:-6px;top:3px}.bubble-box.left-bottom{bottom:0;margin-right:8px;right:100%}.bubble-box.left-bottom .bubble-arrow-place{height:100%;right:-8px;top:0;width:8px}.bubble-box.left-bottom .bubble-arrow{bottom:3px;left:100%;margin-left:-6px}.bubble-box.left-center{margin-right:8px;right:100%;top:50%;transform:translateY(-50%)}.bubble-box.left-center .bubble-arrow-place{height:100%;right:-8px;top:0;width:8px}.bubble-box.left-center .bubble-arrow{left:100%;margin-left:-6px;margin-top:-6px;top:50%}.bubble-box.right-top{left:100%;margin-left:8px;top:0}.bubble-box.right-top .bubble-arrow-place{height:100%;left:-8px;top:0;width:8px}.bubble-box.right-top .bubble-arrow{margin-right:-6px;right:100%;top:3px}.bubble-box.right-bottom{bottom:0;left:100%;margin-left:8px}.bubble-box.right-bottom .bubble-arrow-place{height:100%;left:-8px;top:0;width:8px}.bubble-box.right-bottom .bubble-arrow{bottom:3px;margin-right:-6px;right:100%}.bubble-box.right-center{left:100%;margin-left:8px;top:50%;transform:translateY(-50%)}.bubble-box.right-center .bubble-arrow-place{height:100%;left:-8px;top:0;width:8px}.bubble-box.right-center .bubble-arrow{margin-right:-6px;margin-top:-6px;right:100%;top:50%}.bubble-box .bubble-content{background:#fff;border-radius:3px;overflow:hidden;position:relative;z-index:2}.user-bar{color:#333;display:flex;font-size:13px}.user-bar.dark-theme,.user-bar.dark-theme .user-bar-item .menu-item a,.user-bar.dark-theme .user-bar-item>a{color:#fff}.user-bar .user-bar-item{flex:none;padding:0 11px;position:relative}.user-bar .user-bar-item>a{color:#333;cursor:pointer;-webkit-text-decoration:none;text-decoration:none}.user-bar .user-bar-item>a:hover{-webkit-text-decoration:underline;text-decoration:underline}.user-bar .user-bar-item>a svg{fill:#c1c1c1;font-size:14px;margin:0 5px 0 3px;vertical-align:-2px}.user-bar .user-bar-item.message{margin-left:11px;margin-right:11px}.user-bar .user-bar-item .menu-item{font-size:12px;white-space:nowrap}.user-bar .user-bar-item .menu-item a{color:#333;cursor:pointer;display:block;height:24px;line-height:24px;padding:0 11px}.user-bar .user-bar-item .menu-item a:hover{background:#38f;color:#fff}.user-bar .user-bar-item .menu-item a:hover .msg-num{color:#fff}.user-bar .user-bar-item .menu-item .msg-num{color:#338de6;font-weight:700;margin-left:3px}.user-bar .user-bar-item .lemma-msg-bubble{background:#ffffda;border-radius:3px;font-size:12px;padding:10px 5px;position:relative;width:260px}.user-bar .user-bar-item .lemma-msg-bubble .lemma-msg-item a{color:#2b66b4;height:24px;line-height:24px;outline:0;padding:0 10px;-webkit-text-decoration:none;text-decoration:none}.user-bar .user-bar-item .lemma-msg-bubble .cancel-alarm{margin-top:10px}.user-bar .user-bar-item .lemma-msg-bubble .close-icon{color:#b0b0b0;cursor:pointer;font-size:12px;position:absolute;right:6px;top:6px}.user-bar.user-login .user-bar-item:last-child{margin-right:9px}.user-bar .triangle-down{border:4px solid transparent;border-top-color:#8b8c8c;position:absolute;right:0;top:7px}.clearfix{*zoom:1}.clearfix:after,.clearfix:before{content:" ";display:table}.clearfix:after{clear:both}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.z-index-content{z-index:1}.z-index-fixed-content{z-index:100}.z-index-modal-mask{z-index:1000}.z-index-modal-content{z-index:1100}.z-index-popup{z-index:2000}.z-index-toast{z-index:3000}.gray{filter:grayscale(100%);-moz-filter:grayscale(100%);-ms-filter:grayscale(100%);-o-filter:grayscale(100%);filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);-webkit-filter:grayscale(1)}.lemmaSearchBarWrapper{margin:0 auto;position:relative;width:1139px}.lemmaSearchBar{box-sizing:border-box;height:104px;margin:auto;padding-top:25px;width:808px}@media screen and (min-width:1441px){.lemmaSearchBar{width:903px}}.fixedWrapper{background-color:#fff;border-bottom:1px solid #ebebeb;box-shadow:0 0 5px #888;height:66px;left:0;margin:auto;min-width:1140px;opacity:0;position:fixed;top:0;transition:opacity .3s;width:100%;z-index:100}.fixedWrapper,.fixedWrapper *{box-sizing:border-box}.fixedWrapper .fixedBg{height:66px;margin:auto;padding-top:12px;width:1140px}.fixedWrapper.fadeIn{opacity:1}.fixedWrapper.fadeOut{opacity:0}.fixedWrapper.show{z-index:100}.fixedWrapper.hide{z-index:-10}.searchBar{height:47px;margin:auto}.searchBar,.searchBar *{box-sizing:border-box}.searchBar .logoWrapper{display:inline-block;float:left;height:100%;width:154px}.searchBar .logoWrapper .logo{cursor:pointer;height:44px}.searchBar .rightWrapper{display:inline-block;float:left;height:100%;padding-top:7px;position:relative}.searchBar .rightWrapper .inputWrapper{display:inline-block;float:left;height:40px;position:relative}.searchBar .rightWrapper .inputWrapper .placeholder{color:#999;font-size:14px;font-weight:400;left:0;opacity:0;overflow:hidden;padding-left:10px;pointer-events:none;position:absolute;text-overflow:ellipsis;top:50%;transform:translateY(-50%);transition:.5s ease-out;transition-property:opacity;white-space:nowrap;width:calc(100% - 10px);z-index:1000}.searchBar .rightWrapper .inputWrapper .placeholder.showIn{opacity:1;transition:.5s ease-in}.searchBar .rightWrapper .inputWrapper .searchInput{border:1px solid #ccc;border-right:0;display:inline-block;font-size:16px;height:40px;line-height:28px;padding:6px 36px 4px 8px;-webkit-user-select:text;width:440px}.searchBar .rightWrapper .inputWrapper .searchInput::-webkit-input-placeholder{animation:zoomIn 1s ease-in-out;color:#999;font-size:14px;font-weight:400;opacity:var(--placeholder-color);overflow:hidden;text-overflow:ellipsis;-webkit-transition-property:opacity;transition-property:opacity;-webkit-transition:2s ease-out;transition:2s ease-out;white-space:nowrap}.searchBar .rightWrapper .inputWrapper .searchInput:hover{border-color:#999}.searchBar .rightWrapper .inputWrapper .searchInput:focus{border-color:#4791ff}@media screen and (min-width:1441px){.searchBar .rightWrapper .inputWrapper .searchInput{width:535px}}.searchBar .rightWrapper .inputWrapper .closeIcon{color:#9195a3;cursor:pointer;display:grid;font-size:16px;position:absolute;right:10px;top:50%;transform:translateY(-50%)}.searchBar .rightWrapper .resultWrapper{background:#fff;box-shadow:none;box-sizing:content-box;left:0;position:absolute;top:39px;width:100%;z-index:100}.searchBar .rightWrapper .lemmaBtn{-webkit-appearance:none;background:#38f;border:1px solid;border-color:#38f #38f #2d78f4;border-radius:0;color:#fff;cursor:pointer;display:inline-block;float:left;font-family:arial;font-size:16px;height:40px;letter-spacing:1px;outline:medium;width:104px}.searchBar .rightWrapper .lemmaBtn:hover{background:#317ef3;border-color:#317ef3}.searchBar .rightWrapper .siteBtn{-webkit-appearance:none;background-color:#fff;border:1px solid #2e82ff;border-radius:0;color:#38f;cursor:pointer;display:inline-block;float:left;font-family:arial;font-size:16px;height:40px;letter-spacing:1px;margin-left:4px;outline:medium;width:104px}.searchBar .rightWrapper .helpBtn{color:#333;display:inline-block;float:right;font-size:13px;margin-left:14px;margin-top:17px;position:absolute;-webkit-text-decoration:underline;text-decoration:underline;width:26px}.searchBar.top-search{height:38px}.searchBar.top-search .logoWrapper{margin-right:10px;width:100px}.searchBar.top-search .logoWrapper .logo{height:33px}.searchBar.top-search .rightWrapper{padding-top:4px}.searchBar.top-search .rightWrapper .inputWrapper{height:34px}.searchBar.top-search .rightWrapper .inputWrapper .searchInput{font-size:16px;height:34px;line-height:22px;padding:6px 36px 4px 8px;width:400px}.searchBar.top-search .rightWrapper .inputWrapper .resultWrapper{background:#fff;box-shadow:none;position:absolute;top:33px;width:100%;z-index:100}.searchBar.top-search .rightWrapper .lemmaBtn{font-size:14px;height:34px;width:100px}.searchBar.top-search .rightWrapper .helpBtn,.searchBar.top-search .rightWrapper .siteBtn{display:none}.searchBar .splitLine{background-color:#f5f5f5;height:1px;margin:13px 16px 16px;padding:0 8px}.searchBar .hotBox{border:1px solid #ccc;border-top:none;cursor:default;font-size:14px;font-weight:400;line-height:22px;padding:0 15px 16px}.searchBar .hotBox .hotList{display:flex}.searchBar .hotBox .hotList>div{width:calc(50% - 10px)}.searchBar .hotBox .hotList .hotLeftList{margin:7px 10px 0 0}.searchBar .hotBox .hotList .hotRightList{margin-top:7px}.searchBar .hotBox .hotList .hotItem{border:1px solid transparent;border-radius:6px;cursor:pointer;display:flex;margin-top:5px;overflow:hidden;padding:4px 7px}.searchBar .hotBox .hotList .hotItem:hover{border-color:#e0e0e0}.searchBar .hotBox .hotList .hotItem:hover .hotDesc,.searchBar .hotBox .hotList .hotItem:hover .hotTitle{color:#38e!important}.searchBar .hotBox .hotList .hotItem .hotIdx,.searchBar .hotBox .hotList .hotItem img{background:#f5f5f6;border-radius:4px;color:#5b5d66;flex:none;font-size:11px;font-weight:600;line-height:16px;margin-right:4px;position:relative;text-align:center;top:1px}.searchBar .hotBox .hotList .hotItem .hotIdx{height:16px;width:16px}.searchBar .hotBox .hotList .hotItem .hotContent{line-height:1;overflow:hidden}.searchBar .hotBox .hotList .hotItem .hotContent .hotTitle{color:#222;font-size:14px;font-weight:500;line-height:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:keep-all}.searchBar .hotBox .hotList .hotItem .hotContent .hotDesc{color:#666;font-size:12px;line-height:1.5;margin-top:1.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:keep-all}.searchBar .historyBox{border:1px solid #ccc;cursor:default;font-size:14px;font-weight:400;line-height:22px;padding:16px 15px 24px}.searchBar .historyBox .historyTitle img{display:inline-block}.searchBar .historyBox .historyTitle .delAllBtn{color:#9195a3;cursor:pointer;float:right;font-size:12px;font-weight:400;line-height:1}.searchBar .historyBox .historyList{cursor:default;font-size:14px;font-weight:400;line-height:0;margin-top:2px}.searchBar .historyBox .historyList .historyItem{background:#f5f5f6;border:1px solid #f5f5f6;border-radius:6px;box-sizing:border-box;cursor:pointer;display:inline-block;line-height:20px;margin-right:10px;margin-top:10px;max-width:calc(50% - 10px);padding:4px 7px;position:relative}.searchBar .historyBox .historyList .historyItem.active{background:0 0;border-color:#e0e0e0;color:#38f}.searchBar .historyBox .historyList .historyItem .historyContent{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:keep-all}.searchBar .historyBox .historyList .historyItem .delItemBtn{background:#ccc;border-radius:50%;box-sizing:content-box;font-size:12px;font-weight:bolder;height:12px;line-height:14px;padding:1px 0;position:absolute;right:-6px;text-align:center;top:-6px;width:14px}.searchBar .historyBox .historyList .historyItem .delItemBtn svg{color:#fff;transform:scale(.66667)}.searchBar .sugWrapper{border:1px solid #ccc}.searchBar .resultBox{height:auto;margin:8px 0;padding:0}.searchBar .resultBox .resultItem{align-items:center;color:#222;cursor:pointer;display:flex;overflow:hidden;padding:8px 16px}.searchBar .resultBox .resultItem.active{background:#f9f9f9;color:#38f}.searchBar .resultBox .resultItem .resultPic{flex:none;margin-right:8px}.searchBar .resultBox .resultItem .resultPic img{border:1px solid #f5f5f5;border-radius:6px}.searchBar .resultBox .resultItem .resultContent{font-size:14px;line-height:20px;overflow:hidden}.searchBar .resultBox .resultItem .resultContent .resultDesc,.searchBar .resultBox .resultItem .resultContent .resultTitle{margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.searchBar .resultBox .resultItem .resultContent .resultDesc{line-height:1.5}.searchBar .resultBox .resultFooter{color:#999;cursor:pointer;font-size:12px;line-height:1.5;margin:5px 16px}.searchBar .resultBox .resultFooter span{color:#38f}.searchBar .resultBox .resultFooter svg{vertical-align:-1px}.searchBar .sugListWrapper{color:#222;line-height:30px;padding:0 0 16px}.searchBar .sugListWrapper .sugList{list-style:none}.searchBar .sugListWrapper .sugList svg{color:#9195a3;font-size:18px;margin-right:2px;vertical-align:6px}.searchBar .sugListWrapper .sugList li:first-child{color:#222;cursor:default;font-size:14px;font-weight:500;line-height:1;margin:16px 16px 6px}.searchBar .sugListWrapper .sugList li:first-child svg{vertical-align:-4px}.searchBar .sugListWrapper .sugList li:not(:first-child){color:#222;cursor:pointer;font-size:14px;height:30px;line-height:30px;list-style:none;padding:0 16px}.searchBar .sugListWrapper .sugList li .sugListItem{word-wrap:normal;display:inline-block;max-width:80%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.searchBar .sugListWrapper .sugList li.active{background:#f9f9f9;color:#38f}.searchBar .sugListWrapper .sugFooter{background-color:#fafafa;color:#666;font-size:12px;font-weight:400;height:26px;line-height:26px;padding:0 10px;text-align:right}.searchBar .sugListWrapper .sugFooter .sugFooterClose{cursor:pointer;display:inline;-webkit-text-decoration:underline;text-decoration:underline}.index-module_topbar__aBAV7{border-bottom:1px solid #ebebeb;display:flex;height:32px;justify-content:flex-end;position:relative;z-index:6}.index-module_topbar__aBAV7 .index-module_websiteList__WqwA2{border-bottom:1px solid #f1f1f1}.index-module_topbar__aBAV7 .index-module_separator__gx7UX{border-right:1px solid #ebebeb;height:12px;margin:10px 13px 10px 25px}.index-module_topbar__aBAV7 .index-module_userBarBox__nGfXC{margin-top:6px}.container{font-size:0;height:32px;line-height:32px}.container .tabItem{color:#333;display:inline-block;font-size:13px;font-weight:700;outline:0;text-align:center;-webkit-text-decoration:underline;text-decoration:underline;width:54px}.container .baike{color:#666;-webkit-text-decoration:none;text-decoration:none}.index-module_navBarWrapper__X0DND{background:#459df5;height:45px;overflow:hidden;position:relative;z-index:5}.index-module_navBarWrapper__X0DND a{-webkit-text-decoration:none;text-decoration:none}.index-module_navBarWrapper__X0DND.index-module_hover__Gsl-V{overflow:visible}.index-module_navBarWrapper__X0DND.index-module_hover__Gsl-V .index-module_navBarBg__jLfYB{background:rgba(36,97,158,.95)}.index-module_navBarWrapper__X0DND.index-module_hover__Gsl-V dd{opacity:1}.index-module_navBarWrapper__X0DND .index-module_navBar__fLItn{background:#459df5;height:45px;min-width:900px;position:relative;z-index:2}.index-module_navBarWrapper__X0DND .index-module_navBarBg__jLfYB{height:276px;left:0;position:absolute;top:0;transition:.3s;width:100%;z-index:1}.index-module_navBarWrapper__X0DND .index-module_navBarList__iL2jR{background:#459df5;border-bottom:1px solid #3b92e9;border-top:1px solid #5895d5;display:flex;height:43px;margin:0 auto;position:relative;width:1140px}.index-module_navBarWrapper__X0DND dl{position:relative}.index-module_navBarWrapper__X0DND dl.index-module_cooperation__ZISm7,.index-module_navBarWrapper__X0DND dl.index-module_guidance__XWoyq,.index-module_navBarWrapper__X0DND dl.index-module_second-know__o9jR2,.index-module_navBarWrapper__X0DND dl.index-module_special__j8K7K,.index-module_navBarWrapper__X0DND dl.index-module_team__Heqwh{width:126px}.index-module_navBarWrapper__X0DND dl.index-module_cooperation__ZISm7 dt,.index-module_navBarWrapper__X0DND dl.index-module_guidance__XWoyq dt,.index-module_navBarWrapper__X0DND dl.index-module_second-know__o9jR2 dt,.index-module_navBarWrapper__X0DND dl.index-module_special__j8K7K dt,.index-module_navBarWrapper__X0DND dl.index-module_team__Heqwh dt{width:124px}.index-module_navBarWrapper__X0DND dl.index-module_cooperation__ZISm7 dd,.index-module_navBarWrapper__X0DND dl.index-module_guidance__XWoyq dd,.index-module_navBarWrapper__X0DND dl.index-module_second-know__o9jR2 dd,.index-module_navBarWrapper__X0DND dl.index-module_special__j8K7K dd,.index-module_navBarWrapper__X0DND dl.index-module_team__Heqwh dd{width:125px}.index-module_navBarWrapper__X0DND dl.index-module_index__Kc2gf,.index-module_navBarWrapper__X0DND dl.index-module_user__Kc93c{width:94px}.index-module_navBarWrapper__X0DND dl.index-module_index__Kc2gf dt,.index-module_navBarWrapper__X0DND dl.index-module_user__Kc93c dt{width:92px}.index-module_navBarWrapper__X0DND dl.index-module_index__Kc2gf dd,.index-module_navBarWrapper__X0DND dl.index-module_user__Kc93c dd{width:93px}.index-module_navBarWrapper__X0DND dl.index-module_knowledge__9fisv dd,.index-module_navBarWrapper__X0DND dl.index-module_knowledge__9fisv dt{width:140px}.index-module_navBarWrapper__X0DND dl:hover dt{background:#338ce6}.index-module_navBarWrapper__X0DND dl:hover dd{background:#19508b;border-color:#184f8b}.index-module_navBarWrapper__X0DND dl:hover+dl dd{border-color:transparent!important;border-color:#184f8b}.index-module_navBarWrapper__X0DND dt{border-left:1px solid transparent!important;border-right:1px solid transparent!important;border:1px solid #59a1e9;border-bottom:0;border-top:0;color:#f5f5f5;cursor:pointer;font-size:16px;height:44px;line-height:44px;text-align:center;transition:background .3s}.index-module_navBarWrapper__X0DND dt a{color:#f5f5f5}.index-module_navBarWrapper__X0DND dt a.index-module_selected__6G8lk{border-bottom:2px solid #fff}.index-module_navBarWrapper__X0DND dd{border-left:1px solid #3a6fa2;height:210px;opacity:0;padding:11px 0 10px;transition:.3s}.index-module_navBarWrapper__X0DND dd .index-module_navBarItem__m7wZ4{font-size:14px;height:30px;line-height:30px;text-align:center}.index-module_navBarWrapper__X0DND dd .index-module_navBarItem__m7wZ4 a{color:#a2c9f0;padding-bottom:3px}.index-module_navBarWrapper__X0DND dd .index-module_navBarItem__m7wZ4 a:hover{border-bottom:2px solid #fff;color:#fff}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ{align-items:center;display:flex;font-size:16px;height:24px;line-height:24px;margin:10px 0;position:absolute;right:0}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_appDownload__Bx1Uj,.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_usercenter__brbF2{font-size:16px;height:16px;line-height:1;padding:0 15px}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_appDownload__Bx1Uj a,.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_usercenter__brbF2 a{color:#fff}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_appDownload__Bx1Uj path,.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_appDownload__Bx1Uj svg,.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_usercenter__brbF2 path,.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_usercenter__brbF2 svg{fill:#fff}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_appDownload__Bx1Uj svg{animation:index-module_phone__w9Py1 2s;-webkit-animation:index-module_phone__w9Py1 2s infinite;font-size:18px;margin-right:3px;transform:rotate(0);transform-origin:center;vertical-align:-3px}.index-module_navBarWrapper__X0DND .index-module_rightList__RchPZ .index-module_usercenter__brbF2 svg{font-size:14px;margin-right:6px;vertical-align:-1px}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ{background:#9e1814}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ.index-module_hover__Gsl-V .index-module_navBarBg__jLfYB{background:rgba(124,25,22,.95)}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ .index-module_navBar__fLItn{background:#9e1814}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ .index-module_navBarList__iL2jR{background:#9e1814;border-bottom:1px solid #9e1814;border-top:1px solid #9e1814}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dl:hover dt{background:#8a1f1b}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dl:hover dd{background:#6d100c;border-color:#6d100c}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dl:hover+dl dd{border-color:#8a1f1b}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dt{border:none;color:#f5f5f5}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dt a{color:#f5f5f5}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dt a.index-module_selected__6G8lk{border-bottom:2px solid #fff}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dd{border-left:1px solid #8a1f1b}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dd .index-module_navBarItem__m7wZ4 a{color:#c29391}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ dd .index-module_navBarItem__m7wZ4 a:hover{border-bottom:2px solid #fff;color:#fff}.index-module_navBarWrapper__X0DND.index-module_red__45nyJ .index-module_rightList__RchPZ .index-module_usercenter__brbF2{border-left:1px solid #8a1f1b}@keyframes index-module_phone__w9Py1{0%{transform:rotate(0)}10%{transform:rotate(-15deg)}20%{transform:rotate(15deg)}30%{transform:rotate(-15deg)}40%{transform:rotate(15deg)}50%{transform:rotate(0)}to{transform:rotate(0)}}.index-module_pageHeader__jSG5w{background:#fff}.copyright{color:#333;font-size:12px;text-align:center}.copyright a{color:#338de6;-webkit-text-decoration:none;text-decoration:none}.copyright .copyright-img{border:0;display:inline-block;vertical-align:text-bottom}.copyright .recordcode{height:16px;line-height:16px;padding-top:6px;text-align:center}.copyright .recordcode .icon-police{background:url(https://bkssl.bdimg.com/static/wiki-common/widget/component/footer/img/icon-police_5f07082.png) 0 0 no-repeat;display:inline-block;height:16px;margin-right:6px;margin-top:-4px;vertical-align:middle;width:14px}.page-footer-content{display:flex;font-size:12px;justify-content:center;width:100%}.page-footer-content:after,.page-footer-content:before{content:" ";display:table}.page-footer-content:after{clear:both}.page-footer-content .block-item{box-sizing:content-box;float:left;width:210px}.page-footer-content .block-item.fresh-block{padding:0 35px 0 5px}.page-footer-content .block-item.question-block{padding:0 35px}.page-footer-content .block-item.suggestion-block{padding:0 5px 20px 35px}.page-footer-content .block-item .block-title{color:#333;font-size:20px;line-height:1.5}.page-footer-content .block-item .block-title svg{color:#aaa;margin-right:10px}.page-footer-content .block-item .block-content{padding:5px 0 0 30px;width:210px}.page-footer-content .block-item .block-content>a{color:#666;cursor:pointer;float:left;margin-bottom:5px;position:relative;-webkit-text-decoration:none;text-decoration:none;width:90px}.page-footer-content .block-item .block-content>a:hover{color:#338de6;-webkit-text-decoration:none;text-decoration:none}.page-footer-content .block-item .block-content .block-content-new-icon{height:7px;left:52px;position:absolute;top:3px}網(wǎng)頁(yè)新聞貼吧知道網(wǎng)盤(pán)圖片視頻地圖文庫(kù)資訊采購(gòu)百科百度首頁(yè)登錄注冊(cè)進(jìn)入詞條全站搜索幫助首頁(yè)秒懂百科特色百科知識(shí)專題加入百科百科團(tuán)隊(duì)權(quán)威合作個(gè)人中心收藏查看我的收藏0有用+10播報(bào)討論上傳視頻含鉛的易切削結(jié)構(gòu)鋼是一種含鉛的易切削結(jié)構(gòu)鋼 [2-3] [6-7]，執(zhí)行標(biāo)準(zhǔn)為GB/T 8731-1988 [4-5] [7]，密度為7.85 g/cm3 [1] [4-5]。該材料具有優(yōu)良的切削加工性能且不存在性能上的方向性 [2] [6-7]，同時(shí)保持較高的力學(xué)性能 [3-5]，常用于制造重要機(jī)械零件和精密儀表部件 [2-3] [7]。其化學(xué)成分中鉛含量為0.15%～0.35% [3] [5-6]，配合硫、磷等元素共同改善切削加工性 [4] [6]。執(zhí)行標(biāo)準(zhǔn)GB/T 8731-1988 [4-5] [7]材料密度7.85 g/cm3 [1] [4-5]交貨狀態(tài)熱軋/冷拉 [1] [5]切削性能優(yōu)良 [6-7]鉛含量0.15%～0.35% [3] [5-6]應(yīng)用領(lǐng)域機(jī)械制造 [2] [7]目錄1材料特性2化學(xué)成分3應(yīng)用領(lǐng)域4執(zhí)行標(biāo)準(zhǔn)與加工材料特性播報(bào)編輯通過(guò)添加鉛元素顯著改善切削加工性能 [3] [6-7]，切削時(shí)形成斷屑效果且刀具磨損小 [2] [4]。其力學(xué)性能各向同性，縱向與橫向性能差異不明顯 [4] [7]，熱軋狀態(tài)下抗拉強(qiáng)度可達(dá)390～540MPa，冷拉狀態(tài)強(qiáng)度隨加工程度增加 [1] [5]。化學(xué)成分播報(bào)編輯碳（C）：0.08%～0.16% [3] [5] [7]硅（Si）：≤0.15% [3] [5] [7]錳（Mn）：0.70%～1.10% [3] [5] [7]硫（S）：0.15%～0.25% [3] [5] [7]磷（P）：0.05%～0.10% [3] [5] [7]鉛（Pb）：0.15%～0.35% [3] [5-6]應(yīng)用領(lǐng)域播報(bào)編輯主要用于制造：1.標(biāo)準(zhǔn)件：螺絲、螺母、管接頭、銷釘、軸、火花塞外套 [5] [7]2.機(jī)械零件：軸類、銷釘、螺栓、螺母、管接頭及火花塞外套 [1] [5]3.精密部件：儀表外殼、火花塞外套 [5] [7]執(zhí)行標(biāo)準(zhǔn)與加工播報(bào)編輯根據(jù)GB/T 8731-1988標(biāo)準(zhǔn)生產(chǎn) [4-5] [7]，可經(jīng)熱軋或冷拉工藝成型 [1] [5]。熱軋材料常用于一般結(jié)構(gòu)件 [1] [4]，冷拉材料適用于高尺寸精度零件 [1] [5]。新手上路成長(zhǎng)任務(wù)編輯入門(mén)編輯規(guī)則本人編輯我有疑問(wèn)內(nèi)容質(zhì)疑在線客服官方貼吧意見(jiàn)反饋投訴建議舉報(bào)不良信息未通過(guò)詞條申訴投訴侵權(quán)信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= {"lemmaId":5864486,"lemmaTitle":"","lemmaDesc":"含鉛的易切削結(jié)構(gòu)鋼","lemmaType":0,"uid":80726909,"uname":"ydmouldsteel","createTime":1243327633,"updateTime":1747877204,"isDefault":0,"isDeleted":0,"rank":1,"extData":{"isBaikeV6":1,"isFrontV6":1,"isSapp":0,"isWaitForPersonal":false,"is_locked":0,"kpdClassify":[{"id":337502,"name":"工業(yè)產(chǎn)品"}],"lemmaId":2482685,"lemma_id":2482685,"newEditor":1,"pass_count":23,"subLemmaId":2482685,"updateTime":1747877205,"wapEdit":0},"extFlag":0,"versionId":639198249,"versionUid":6840537922,"versionUname":"塵埃_w7M","versionCreateTime":1747876802,"catalog":[{"level":1,"title":"材料特性","index":"1","uuid":"i1o09v3saq","height":28},{"level":1,"title":"化學(xué)成分","index":"2","uuid":"i1o09v3upk","height":28},{"level":1,"title":"應(yīng)用領(lǐng)域","index":"3","uuid":"i1o09v3wcu","height":28},{"level":1,"title":"執(zhí)行標(biāo)準(zhǔn)與加工","index":"4","uuid":"i1o09v3xqk","height":28}],"abstract":[],"abstractAlbum":{"content":[{"albumId":1,"src":"b64543a98226cffcd523bf0ab9014a90f603ea79","width":640,"height":480,"uuid":"8j8o8e4i0f"}],"desc":"概述圖冊(cè)","total":1,"coverPic":{"albumId":1,"url":"https://bkimg.cdn.bcebos.com/pic/b64543a98226cffcd523bf0ab9014a90f603ea79?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","src":"b64543a98226cffcd523bf0ab9014a90f603ea79","origSrc":"b64543a98226cffcd523bf0ab9014a90f603ea79","width":640,"height":480,"uuid":"8j8o8e4i0f"}},"reference":[{"type":1,"title":"易削鋼結(jié)構(gòu)鋼熱軋圓鋼冷拉材料 ","site":"馬可波羅網(wǎng)主站","publishDate":"2014-07-05","index":1,"uuid":"i1o09ux9y0","encodeUrl":"533aYdO6cr3_z3kATKXayfmkNXrEPtquu72AB-RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzj-sdp3owY"},{"type":1,"title":"鋼材知識(shí)你知道多少","site":"jsmes.org","publishDate":"2020-05-12","index":2,"uuid":"i1o09uxd33","encodeUrl":"533aYdO6cr3_z3kATKffmq-jMS6QMNj5v-LTA-ZzzqIP0XOpQp3oX5t878U4sd9oGQ6EgIpndt8QgbejXkZE5_UTZ75tE-t8yCqGBz7DyKi5vY1k2IMN-t5OWQ"},{"type":1,"title":"供應(yīng)Y12pb易切削鋼","site":"搜了網(wǎng)","publishDate":"2025-03-13","index":3,"uuid":"i1o09uxdoi","encodeUrl":"533aYdO6cr3_z3kATPyKy_ryZyeQYtr67LeBUuZzzqIPmGapB5nyTcZnscQw8vIpFwTG_5owYpkFktf7AkhD6vETcPNtBug"},{"type":1,"title":"現(xiàn)貨供應(yīng)金屬含鉛易切削鋼","site":"馬可波羅網(wǎng)主站","publishDate":"2013-08-29","index":4,"uuid":"i1o09uxe4c","encodeUrl":"533aYdO6cr3_z3kATKeMzfT5NnzAN4mlu7XXB7RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXX7WzTEy77i-8dp3owY"},{"type":1,"title":"現(xiàn)貨易切削易車削結(jié)構(gòu)鋼快削鐵 ","site":"馬可波羅網(wǎng)主站","publishDate":"2014-07-05","index":5,"uuid":"i1o09uxeji","encodeUrl":"533aYdO6cr3_z3kATPyJnf72ZC3FYNSo772AA7NzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzl_sdp3owY"},{"type":1,"title":"易切削鋼--國(guó)標(biāo)環(huán)保 ","site":"馬可波羅網(wǎng)主站","publishDate":"2013-07-19","index":6,"uuid":"i1o09uxfem","encodeUrl":"533aYdO6cr3_z3kATKCKnqqmO3vGYNitvLyAAedzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXT2UDXBzL_k98dp3owY"},{"type":1,"title":"東莞 廣州 佛山熱賣易車鐵/易切削鋼圓棒","site":"中國(guó)供應(yīng)商網(wǎng)","publishDate":"2025-04-26","index":7,"uuid":"i1o09uxg9i","encodeUrl":"533aYdO6cr3_z3kATKDezvimYXrNM9X667CFULNzzqIPmGapB43kU4JnuIFnsPRpWgjDuZZjLtUb2fu_SgsZp-gTdu00SrYnm3f6TWuGlOI"}],"modules":{"discussion":{"showHelpEdit":1},"globalConfig":{"data":{"serviceAdLemmaCategory":[337597,337474]}},"paper":{"switch":false},"pinzhuan":{}},"albums":[{"albumId":1,"desc":"概述圖冊(cè)","total":1,"coverPic":{"albumId":1,"src":"b64543a98226cffcd523bf0ab9014a90f603ea79","url":"https://bkimg.cdn.bcebos.com/pic/b64543a98226cffcd523bf0ab9014a90f603ea79?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","width":640,"height":480,"desc":"概述圖冊(cè)","uuid":"8j8o8e4i0f"},"content":[{"albumId":1,"src":"b64543a98226cffcd523bf0ab9014a90f603ea79","url":"","width":640,"height":480,"uuid":"8j8o8e4i0f"}]}],"card":{"type":138,"left":[{"key":"customDefault","title":"執(zhí)行標(biāo)準(zhǔn)","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"GB/T 8731-1988"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKeMzfT5NnzAN4mlu7XXB7RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXX7WzTEy77i-8dp3owY","index":4,"publishDate":"2013-08-29","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨供應(yīng)金屬含鉛易切削鋼","type":1,"uuid":"i1o09uxe4c"},"index":4,"old":false,"tag":"ref","uuid":"i1o09uxe4c"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATPyJnf72ZC3FYNSo772AA7NzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzl_sdp3owY","index":5,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨易切削易車削結(jié)構(gòu)鋼快削鐵 ","type":1,"uuid":"i1o09uxeji"},"index":5,"old":false,"tag":"ref","uuid":"i1o09uxeji"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKDezvimYXrNM9X667CFULNzzqIPmGapB43kU4JnuIFnsPRpWgjDuZZjLtUb2fu_SgsZp-gTdu00SrYnm3f6TWuGlOI","index":7,"publishDate":"2025-04-26","site":"中國(guó)供應(yīng)商網(wǎng)","title":"東莞 廣州 佛山熱賣易車鐵/易切削鋼圓棒","type":1,"uuid":"i1o09uxg9i"},"index":7,"old":false,"tag":"ref","uuid":"i1o09uxg9i"}],"value":"GB/T 8731-1988"}]},{"key":"customDefault","title":"材料密度","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"7.85 g/cm3"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKXayfmkNXrEPtquu72AB-RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzj-sdp3owY","index":1,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"易削鋼結(jié)構(gòu)鋼熱軋圓鋼冷拉材料 ","type":1,"uuid":"i1o09ux9y0"},"index":1,"old":false,"tag":"ref","uuid":"i1o09ux9y0"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKeMzfT5NnzAN4mlu7XXB7RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXX7WzTEy77i-8dp3owY","index":4,"publishDate":"2013-08-29","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨供應(yīng)金屬含鉛易切削鋼","type":1,"uuid":"i1o09uxe4c"},"index":4,"old":false,"tag":"ref","uuid":"i1o09uxe4c"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATPyJnf72ZC3FYNSo772AA7NzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzl_sdp3owY","index":5,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨易切削易車削結(jié)構(gòu)鋼快削鐵 ","type":1,"uuid":"i1o09uxeji"},"index":5,"old":false,"tag":"ref","uuid":"i1o09uxeji"}],"value":"7.85 g/cm3"}]},{"key":"customDefault","title":"交貨狀態(tài)","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"熱軋/冷拉"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKXayfmkNXrEPtquu72AB-RzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzj-sdp3owY","index":1,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"易削鋼結(jié)構(gòu)鋼熱軋圓鋼冷拉材料 ","type":1,"uuid":"i1o09ux9y0"},"index":1,"old":false,"tag":"ref","uuid":"i1o09ux9y0"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATPyJnf72ZC3FYNSo772AA7NzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzl_sdp3owY","index":5,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨易切削易車削結(jié)構(gòu)鋼快削鐵 ","type":1,"uuid":"i1o09uxeji"},"index":5,"old":false,"tag":"ref","uuid":"i1o09uxeji"}],"value":"熱軋/冷拉"}]}],"right":[{"key":"customDefault","title":"切削性能","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"優(yōu)良"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKCKnqqmO3vGYNitvLyAAedzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXT2UDXBzL_k98dp3owY","index":6,"publishDate":"2013-07-19","site":"馬可波羅網(wǎng)主站","title":"易切削鋼--國(guó)標(biāo)環(huán)保 ","type":1,"uuid":"i1o09uxfem"},"index":6,"old":false,"tag":"ref","uuid":"i1o09uxfem"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKDezvimYXrNM9X667CFULNzzqIPmGapB43kU4JnuIFnsPRpWgjDuZZjLtUb2fu_SgsZp-gTdu00SrYnm3f6TWuGlOI","index":7,"publishDate":"2025-04-26","site":"中國(guó)供應(yīng)商網(wǎng)","title":"東莞 廣州 佛山熱賣易車鐵/易切削鋼圓棒","type":1,"uuid":"i1o09uxg9i"},"index":7,"old":false,"tag":"ref","uuid":"i1o09uxg9i"}],"value":"優(yōu)良"}]},{"key":"customDefault","title":"鉛含量","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"0.15%～0.35%"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATPyKy_ryZyeQYtr67LeBUuZzzqIPmGapB5nyTcZnscQw8vIpFwTG_5owYpkFktf7AkhD6vETcPNtBug","index":3,"publishDate":"2025-03-13","site":"搜了網(wǎng)","title":"供應(yīng)Y12pb易切削鋼","type":1,"uuid":"i1o09uxdoi"},"index":3,"old":false,"tag":"ref","uuid":"i1o09uxdoi"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATPyJnf72ZC3FYNSo772AA7NzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXP7VzDFyrzl_sdp3owY","index":5,"publishDate":"2014-07-05","site":"馬可波羅網(wǎng)主站","title":"現(xiàn)貨易切削易車削結(jié)構(gòu)鋼快削鐵 ","type":1,"uuid":"i1o09uxeji"},"index":5,"old":false,"tag":"ref","uuid":"i1o09uxeji"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKCKnqqmO3vGYNitvLyAAedzzqIP0XOpS4bsVIl87dY0--doGASFs5dvL8YHmey_WQ9YuqJUILRpXbQinXT2UDXBzL_k98dp3owY","index":6,"publishDate":"2013-07-19","site":"馬可波羅網(wǎng)主站","title":"易切削鋼--國(guó)標(biāo)環(huán)保 ","type":1,"uuid":"i1o09uxfem"},"index":6,"old":false,"tag":"ref","uuid":"i1o09uxfem"}],"value":"0.15%～0.35%"}]},{"key":"customDefault","title":"應(yīng)用領(lǐng)域","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"機(jī)械制造"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKffmq-jMS6QMNj5v-LTA-ZzzqIP0XOpQp3oX5t878U4sd9oGQ6EgIpndt8QgbejXkZE5_UTZ75tE-t8yCqGBz7DyKi5vY1k2IMN-t5OWQ","index":2,"publishDate":"2020-05-12","site":"jsmes.org","title":"鋼材知識(shí)你知道多少","type":1,"uuid":"i1o09uxd33"},"index":2,"old":false,"tag":"ref","uuid":"i1o09uxd33"},{"ctrId":"","data":{"encodeUrl":"533aYdO6cr3_z3kATKDezvimYXrNM9X667CFULNzzqIPmGapB43kU4JnuIFnsPRpWgjDuZZjLtUb2fu_SgsZp-gTdu00SrYnm3f6TWuGlOI","index":7,"publishDate":"2025-04-26","site":"中國(guó)供應(yīng)商網(wǎng)","title":"東莞 廣州 佛山熱賣易車鐵/易切削鋼圓棒","type":1,"uuid":"i1o09uxg9i"},"index":7,"old":false,"tag":"ref","uuid":"i1o09uxg9i"}],"value":"機(jī)械制造"}]}]},"lemmaCnt":1,"tips":{"isPolyseme":0},"encodeLemmaId":"adba7610326acc09361bedd9","versionUk":"69nhKljACK9lsZpbVPBGlQ","description":"是一種含鉛的易切削結(jié)構(gòu)鋼，執(zhí)行標(biāo)準(zhǔn)為GB/T 8731-1988，密度為7.85 g/cm3。該材料具有優(yōu)良的切削加工性能且不存在性能上的方向性，同時(shí)..."}window.__abbaidu_2020_subidgetf||(window.__abbaidu_2020_subidgetf=function(){return"01000000"}) 簡(jiǎn)介 Y12Pb屬于易切削結(jié)構(gòu)鋼，執(zhí)行標(biāo)準(zhǔn)為GB/T 8731-1988。產(chǎn)品力學(xué)性能試樣尺寸：-抗拉強(qiáng)度σb(Mpa)：(熱軋)390～540; (冷拉)鋼材厚度或直徑 8～20時(shí):530～755; >20～30時(shí):510～735; >30時(shí):490～685伸長(zhǎng)率δ5(%)：(熱軋)≥22;(冷軋)≥7.0斷面收縮率ψ(%)：(熱軋)≥36硬度：(熱軋)≤170HB;(冷拉)152～217HB產(chǎn)品交貨狀態(tài)交貨狀態(tài)：以熱軋或冷拉狀態(tài)交貨，交貨狀態(tài)應(yīng)在合同中注明。Y12Pb易切削結(jié)構(gòu)鋼_產(chǎn)品化學(xué)成份(質(zhì)量分?jǐn)?shù)) /%碳 C (%)：0.08～0.16硅 SI (%)：≤0.15錳 MN (%)：0.70～1.10硫 S (%)：0.15～0.25磷 P (%)：0.05～0.10鉛 PB (%)：0.15～0.35Y12Pb參考對(duì)應(yīng)鋼號(hào)：中國(guó)GB Y12Pb；俄羅斯ГОСТ -；美國(guó)ASTM 12L13，UNS G12134；英國(guó)BS -；法國(guó)NF AD37Pb/10Pb2/10PbF2；德國(guó)DIN 10SPb20；日本JIS SUM22L；國(guó)際ISO 11SMnPb28。
滬ICP備2021035645號(hào)
在線客服