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5A02特殊鋁材-5系列鋁板/卷/棒
專業(yè)為您提供5系列鋁板/卷/棒牌號(hào)，材質(zhì)單，在線報(bào)價(jià)單 歡迎選購
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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(cè)進(jìn)入詞條全站搜索幫助首頁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5a02鋁合金同義詞5A02（5A02）一般指是以鎂（2.0-2.8%）為主要合金元素的Al-Mg系防銹鋁合金，屬于不可熱處理強(qiáng)化型材料，兼具較高的疲勞強(qiáng)度、塑性和耐蝕性，其強(qiáng)度水平優(yōu)于3A21鋁合金。該合金在冷作硬化及半冷作硬化狀態(tài)下具備良好切削性，退火狀態(tài)切削性能較弱，焊接性方面電阻焊與原子氫焊效果較優(yōu)，但氬弧焊存在結(jié)晶裂紋風(fēng)險(xiǎn)。該材料化學(xué)成分包含微量硅、鐵、錳等元素，常溫下抗拉強(qiáng)度≤147MPa，伸長率≥14%。熱處理工藝涵蓋440℃均勻化退火、350-420℃高溫退火等多種退火規(guī)范。其成品常以O(shè)態(tài)鋁板、鋁合金花紋板等形態(tài)應(yīng)用，適用于油箱、船舶內(nèi)飾件、儀表支架、鉚釘?shù)刃枘臀g性和中等強(qiáng)度的焊接結(jié)構(gòu)件及輕載荷零部件制造。中文名系 列Al-Mg系防銹鋁特 點(diǎn)具有較高的疲勞強(qiáng)度，塑性高等化學(xué)成分硅Si：0.40 鐵Fe: 0.40 目錄1基本信息2化學(xué)成分3力學(xué)性能4熱處理規(guī)范基本信息播報(bào)編輯5a02鋁合金為Al-Mg系防銹鋁，與3A21相比，5a02鋁合金強(qiáng)度較高特別是具有較高的疲勞強(qiáng)度；塑性與耐蝕性高，在這方面與3A21相似；熱處理不能強(qiáng)化，用電阻焊和原子氫焊焊接性良好，氬弧焊時(shí)有形成結(jié)晶裂紋的傾向;合金在冷作硬化和半冷作硬化狀態(tài)下可切削性較好，退火狀態(tài)下可切削性不良，可拋光。化學(xué)成分播報(bào)編輯硅Si：0.40鐵Fe: 0.40銅Cu：0.10錳 Mn:0.15-0.40或鉻Cr：0.15-0.40鎂Mg：2.0-2.8鐵+硅Fe+Si：0.60鈦Ti：0.15鋁Al：余量其他：單個(gè)：0.05 合計(jì)：0.15力學(xué)性能播報(bào)編輯抗拉強(qiáng)度 σb (MPa)：≤147伸長率 δ10 (%)：≥14注 ：花紋板室溫力學(xué)性能熱處理規(guī)范播報(bào)編輯（1）均勻化退火:加熱440℃;保溫12～14h;空冷。（2）快速退火:加熱350～410℃;保溫時(shí)間30～120min;空或水冷。（3）高溫退火:加熱 350～420℃;成品厚度≥6mm或＜6mm時(shí),保溫時(shí)間為2～10min或10～30min;空冷。（4）低溫退火:加熱250～300℃或 150～180℃;保溫時(shí)間為1～2h,空冷狀態(tài)：鋁及鋁合金花紋板 (O態(tài))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(bào)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(tái)?|?京ICP證030173號(hào)?京公網(wǎng)安備11000002000001號(hào)window.PAGE_DATA= 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5A02為Al-Mg系防銹型鋁合金,不可熱處理強(qiáng)化。該合金的鎂含量較低,其塑性較高,成形型號(hào),而強(qiáng)度較低,但比3A21合金的強(qiáng)度高。冷變形可以提高其強(qiáng)度,而塑性降低。合金的耐蝕性良好,適于在海洋環(huán)境中使用。合金的焊接性好。其切削加工性在退火狀態(tài)差,半冷作櫻花狀態(tài)可以改善切削加工性?！?A02合金適用于有高度工藝塑性要求和耐蝕性好的焊接結(jié)構(gòu)和容器,如油箱、汽油和潤滑油導(dǎo)管、指甲、法蘭盤、以及輕載荷的零件,船舶、車輛的內(nèi)部裝飾件等,線材用作鉚釘或焊條。5A02化學(xué)成分硅鐵+硅銅錳 鎂 鉻 鋅鈦其它 鋁 0.40.60.10.15-0.402.0-2.80.15-0.400.250.150.15余量5A02力學(xué)性能力學(xué)性能： 抗拉強(qiáng)度 σb (MPa)：≤147 伸長率 δ10 (%)：≥14 注 ：花紋板室溫力學(xué)性能5A02熱處理規(guī)范： 1) 均勻化退火:加熱440℃;保溫12～14h;空冷。 2)快速退火:加熱350～410℃;保溫時(shí)間30～120min;空或水冷。 3)高溫退火:加熱 350～420℃;成品厚度≥6mm或<6mm時(shí),保溫時(shí)間為2～10min或10～30min;空冷。 4)低溫退火:加熱250～300℃或 150～180℃;保溫時(shí)間為1～2h,空冷
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