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6061-T651鋁板特殊鋁材-其他鋁材

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個(gè)人中心收藏查看我的收藏0有用+10播報(bào)討論上傳視頻經(jīng)熱處理預(yù)拉伸的鋁鎂硅合金板是基于6061鋁合金經(jīng)熱處理預(yù)拉伸工藝制成的高品質(zhì)工業(yè)材料，主要成分為鋁基體配比鎂、硅元素形成強(qiáng)化合金相。該材料具備優(yōu)良的加工性能與焊接特性，抗拉強(qiáng)度介于280-310MPa區(qū)間，在保持中等強(qiáng)度的同時(shí)擁有優(yōu)異的抗腐蝕性和高韌性 [1]。其經(jīng)精密加工后變形率低，材料內(nèi)部致密無(wú)缺陷，可滿(mǎn)足精密儀器零件及大型模具制造需求。應(yīng)用領(lǐng)域覆蓋航空航天固定裝置、汽車(chē)模具制造、電子設(shè)備組件等工業(yè)場(chǎng)景。材料類(lèi)型變形鋁合金
合金系列6XXX系（鋁鎂硅系）
材料標(biāo)準(zhǔn)AMS-QQ-A-200/8
抗拉強(qiáng)度280-310MPa [1]
屈服強(qiáng)度240-290MPa
斷裂延伸率8%-11%

目錄
1材料特性2生產(chǎn)工藝3應(yīng)用領(lǐng)域4質(zhì)量標(biāo)準(zhǔn)5行業(yè)認(rèn)證6物理性能
材料特性
播報(bào)編輯加工性能：鎂硅合金成分賦予材料優(yōu)異的切削加工性能，支持精密銑削、鉆孔等復(fù)雜工藝，表面拋光后可達(dá)鏡面效果 [1]焊接特性：電弧焊、氬弧焊等多種焊接方式均適用，焊縫成型質(zhì)量穩(wěn)定，無(wú)熱裂紋傾向抗腐蝕性：在常規(guī)工業(yè)環(huán)境中表現(xiàn)出優(yōu)于普通鋁合金的耐腐蝕能力，可通過(guò)陽(yáng)極氧化進(jìn)一步增強(qiáng)表面防護(hù)性能尺寸穩(wěn)定性：經(jīng)預(yù)拉伸工藝消除內(nèi)應(yīng)力后，材料加工后變形量可控制在0.02mm公差范圍內(nèi) [1]
生產(chǎn)工藝
播報(bào)編輯采用固溶處理（T6）結(jié)合人工時(shí)效后執(zhí)行拉伸工序（T651狀態(tài)）。生產(chǎn)過(guò)程關(guān)鍵控制點(diǎn)包括：熔煉溫度控制在720-760℃區(qū)間，確保鎂、硅元素充分?jǐn)U散熱軋工序板坯厚度誤差≤1.5%，冷軋工序厚度公差±0.1mm預(yù)拉伸量控制在0.5-3%范圍內(nèi)，消除殘余應(yīng)力效果顯著
應(yīng)用領(lǐng)域
播報(bào)編輯航空航天：用于制造飛機(jī)翼肋固定支架、航空電子設(shè)備安裝基板等結(jié)構(gòu)件模具制造：適用于注塑模具模仁、壓鑄模具模板等大型模具組件，硬度均勻性達(dá)HRB80-90精密儀器：加工生產(chǎn)SMT貼片載具、光學(xué)儀器支架等高精度部件 [1]交通運(yùn)輸：制造高鐵車(chē)廂連接件、新能源汽車(chē)電池托盤(pán)等承力結(jié)構(gòu)
質(zhì)量標(biāo)準(zhǔn)
播報(bào)編輯執(zhí)行美國(guó)航空材料規(guī)范AMS-QQ-A-200/8標(biāo)準(zhǔn)，關(guān)鍵檢驗(yàn)項(xiàng)目包括：紅外線超聲波探傷檢測(cè)，確保板材內(nèi)部無(wú)裂紋、氣孔等缺陷硬度測(cè)試要求布氏硬度HB≥95，全板硬度偏差≤5HB化學(xué)成分檢測(cè)鎂含量0.8-1.2%、硅含量0.4-0.8%
行業(yè)認(rèn)證
播報(bào)編輯主要生產(chǎn)廠商西南鋁業(yè)持有：AS9100航空航天質(zhì)量管理體系認(rèn)證波音公司D1-9000A特種工藝認(rèn)證符合ROHS指令有害物質(zhì)限制認(rèn)證
物理性能
播報(bào)編輯合金及堅(jiān)韌度熱膨脹系數(shù)溶點(diǎn)范圍堅(jiān)韌度傳熱度(每寸每方尺)傳電系數(shù)電阻系數(shù)68度至212度-606113.11080-1205T4T6，T6511070116040-13243-1422624的圖片(3張)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(xún)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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系或7XXX系相比，但6061-T651鋁合金鎂、硅合金特性多，具有加工性能極佳、優(yōu)良的焊接特點(diǎn)及電鍍性、良好的抗腐蝕性、韌性高及加工后不變形、材料致密無(wú)缺陷及易于拋光、上色膜容易、氧化效果極佳等優(yōu)良特點(diǎn)化學(xué)成分合金牌號(hào)硅Si鐵Fe銅Cu錳Mn鎂Mg鉻Cr鋅Zn鈦Ti其它鋁小值每個(gè)總計(jì)60610.4-0.80.70.15-0.40.150.8-1.20.04-0.350.250.150.050.15余量機(jī)械性能鋁合金牌號(hào)及狀態(tài)拉伸強(qiáng)度(25℃MPa)屈服強(qiáng)(25℃MPa)硬度500kg力10mm球（HB）延伸率1.6mm(1/16in)厚度6061-T6513102769512物理性能鋁合金牌號(hào)及狀態(tài)熱膨脹系數(shù)（20-100℃μm/m·k熔點(diǎn)范圍(℃)電導(dǎo)率20℃(68℉)（%IACS）電阻20℃(68℉)Ωmm2/m密度20℃g/CM3)6061-T65123.6280-650430.042.7機(jī)械加工性6061的T651狀態(tài)比5系合金更易加工。用單點(diǎn)或軸金剛石刀具加工時(shí)顯示其較好的加工性。陽(yáng)極氧化性6061-T651鋁合金具有友誼的表面處理及陽(yáng)極氧化特性，特別是6061-T651鋁合金對(duì)硬質(zhì)氧化反映極好。應(yīng)用6061-T651鋁合金在應(yīng)用中代替了部分低碳鋼，6061-T651鋁合金發(fā)揮了重量輕，堅(jiān)硬，抗腐蝕，易加工的特點(diǎn)。6061-T651鋁合金主要應(yīng)用于：化學(xué)設(shè)備，海運(yùn)設(shè)備，壓力容器，儲(chǔ)存罐，卡車(chē)，海運(yùn)和低溫上的應(yīng)用，普通的結(jié)構(gòu)件，紙制和紡織桿，熱交換器，風(fēng)機(jī)葉片，壓力容器等。抗腐蝕性6061合金是具有高度抗腐蝕性的鋁合金材料。6061-T651鋁合金在空氣及還會(huì)綏中具有良好的浪腐蝕性，幾乎不存在應(yīng)力腐蝕斷裂和片狀剝落現(xiàn)象。6系與5系合金不同，6061合金暴露于高溫中，抗腐蝕性也不會(huì)降低。焊接性6061合金焊接性良好，可用各種焊接方法焊接，在熱影響區(qū)域，焊接會(huì)降低抗拉強(qiáng)度至165-200Mpa。可通過(guò)重新熱處理部分恢復(fù)其性能，焊縫抗腐蝕

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