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5052鋁合金板特殊鋁材-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(gòu)
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.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)討論上傳視頻鋁板型號(hào)同義詞5052鋁合金板（5052鋁合金板）一般指5052鋁板為AL-Mg系合金鋁板，鎂是5052合金鋁板中主要的合金元素，是應(yīng)用最廣的一種防銹鋁，這種合金的強(qiáng)度高，特別是具有抗疲勞強(qiáng)度：塑性與耐腐蝕性高，不能熱處理強(qiáng)化，在半冷作硬化時(shí)塑性尚好，冷作硬化時(shí)塑性低，耐腐蝕好，焊接性良好，可切削性能不良，可拋光。鋁--鎂合金還含有少量的錳，鉻，鈹，鈦等。合金中的錳除少量固溶外，大部分形成MnAl6。在中鉻的作用與錳相似，提高抗應(yīng)力腐蝕開裂能力，提高基體金屬和焊縫強(qiáng)度，降低焊接裂紋傾向，但其含量一般不超過(guò)0.35%。中文名外文名GR20特 點(diǎn)強(qiáng)度高，特別是具有抗疲勞強(qiáng)度性 質(zhì)AL-Mg系合金鋁板應(yīng)用范圍交通車輛、船舶鈑金件，飛機(jī)油箱20℃電導(dǎo)率35目錄1化學(xué)成分2力學(xué)性能3工藝性能化學(xué)成分播報(bào)編輯化學(xué)成分鋁 Al ：余量硅 Si： ≤0.25銅 Cu ：≤0.10鎂 Mg：2.2~2.8鋅 Zn：≤0.10錳 Mn：≤0.10鉻 Cr：0.15～0.35鐵 Fe： ≤0.40注：?jiǎn)蝹€(gè):≤0.05;合計(jì):≤0.15力學(xué)性能播報(bào)編輯力學(xué)性能抗拉強(qiáng)度（σb ） ：170～305MPa條件屈服強(qiáng)度 σ0.2 (MPa)≥90彈性模量（E）： 69.3～70.7Gpa退火溫度為：345℃。工藝性能播報(bào)編輯⑴成形性能①該合金熱態(tài)工藝塑性良好。鍛造和模鍛溫度為420~475°C,在此溫度范圍內(nèi)進(jìn)行變形率 80%的熱變形。②其冷沖壓性能與合金狀態(tài)有關(guān),退火（O）狀態(tài)的冷沖壓性能良好,H32、H34狀態(tài)時(shí)次之,而H36/H38狀態(tài)時(shí)不好。⑵焊接性能①該合金的氣焊、電弧焊、電阻焊、點(diǎn)焊、縫焊性能良好,二氬弧焊時(shí)出現(xiàn)結(jié)晶裂縫傾向。硬釬焊性能尚好,而軟釬焊性能較差。②焊縫的強(qiáng)度和塑性高,焊縫強(qiáng)度達(dá)基體金屬?gòu)?qiáng)度的90%~95%。但焊縫的氣密性不高,推薦用5A03合金作焊料,可提高其氣密性,并可消除裂縫傾向。⑶機(jī)械加工性能該合金退火狀態(tài)的切削加工性能不好,而冷作硬化狀態(tài)時(shí)有所改善。新手上路成長(zhǎng)任務(wù)編輯入門編輯規(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= 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