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2017特殊鋁材-KUMZ（庫姆絲）
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.block-content-new-icon{height:7px;left:52px;position:absolute;top:3px}網(wǎng)頁新聞貼吧知道網(wǎng)盤圖片視頻地圖文庫資訊采購百科百度首頁登錄注冊進(jìn)入詞條全站搜索幫助首頁秒懂百科特色百科知識專題加入百科百科團(tuán)隊權(quán)威合作個人中心2017播報討論上傳視頻化學(xué)元素展開4個同名詞條收藏查看我的收藏0有用+102017為應(yīng)用最早的一種硬鋁，一般稱為標(biāo)準(zhǔn)硬鋁，具有中等強(qiáng)度，在退火、剛淬火和熱狀態(tài)下可塑性尚好，可熱處理強(qiáng)化，在淬火和自然時效狀態(tài)下使用，點(diǎn)焊焊接性良好，進(jìn)行氣焊及氬弧焊時有裂紋傾向；包鋁板材有良好的腐蝕穩(wěn)定性?？汕邢髟诖慊饡r效狀態(tài)下尚好，在退火狀態(tài)時不良。中文名2017意 義應(yīng)用最早的一種硬鋁特 點(diǎn)具有中等強(qiáng)度組 成合金元素為銅目錄1特性及適用范圍2化學(xué)成分3力學(xué)性能4熱處理規(guī)范特性及適用范圍播報編輯為應(yīng)用最早的一種硬鋁，一般稱為標(biāo)準(zhǔn)硬鋁，具有中等強(qiáng)度，在退火、剛淬火和熱狀態(tài)下可塑性尚好，可熱處理強(qiáng)化,在淬火和自然時效狀態(tài)下使用,點(diǎn)焊焊接性良好，進(jìn)行氣焊及氬弧焊時有裂紋傾向；包鋁板材有良好的腐蝕穩(wěn)定性。可切削在淬火時效狀態(tài)下尚好，在退火狀態(tài)時不良。2017的合金元素為銅，是第一個獲得工業(yè)應(yīng)用的2系合金，具有很高的強(qiáng)度和良好的切削加工性能，但耐腐蝕性較差。主要應(yīng)用于鉚釘、通用機(jī)械零件、飛機(jī)、船舶、交通、建筑結(jié)構(gòu)件、運(yùn)輸工具結(jié)構(gòu)件、螺旋槳元件及配件。化學(xué)成分播報編輯鐵(Fe)0.7錳(Mn)0.40～1.0鎂(Mg)0.4～1.0硅(Si)0.2～0.8鋅(Zn)0.25鈦(Ti)0.15鉻(Cr)0.1銅(Cu)3.5～4.5鋁(Al)余量鐵+鎳Fe+Ni：0.000～0.700注：單個:≤0.05;合計:≤0.10參考EN573-3：2007力學(xué)性能播報編輯抗拉強(qiáng)度σb(MPa)：≥370條件屈服強(qiáng)度σ0.2(MPa)：≥240伸長率δ5(%)：≥8注：棒材室溫縱向力學(xué)性能試樣尺寸：棒材直徑(方棒、六角棒內(nèi)切圓直徑)≤150≤200HB：≥105參考EN755-2：2008熱處理規(guī)范播報編輯(1)均勻化退火：加熱480～495℃；保溫12～14h；爐冷。(2)完全退火：加熱390～430℃；保溫時間30～120min；空冷。(3)快速退火：加熱350～370℃；保溫時間為30～120min；空冷。(4)淬火和時效：淬火495～510℃，水冷；人工時效155～165℃，6～10h，空冷；自然時效：室溫96h。新手上路成長任務(wù)編輯入門編輯規(guī)則本人編輯我有疑問內(nèi)容質(zhì)疑在線客服官方貼吧意見反饋投訴建議舉報不良信息未通過詞條申訴投訴侵權(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?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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