閲戝唬- 閶佹澘寤犲鐩撮姺 楂樼‖搴﹂媮鍚堥噾鏉縚鑰愮（閶佸悎閲戣杽鏉� 楂樺挤搴﹀厜浜媮鏉縚閶佹澘鎬ц兘 閶佸悎閲戣椋炬澘_閶佹澘鐢ㄩ€� 鏄撳姞宸ラ媮鍚堥噾钖勬澘_楂樼‖搴﹂媮钖勬澘 楂樺皫(d菐o)闆婚媮钖勬澘_7012-T651 閶佹澘寤犲鐩撮姺
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7003閶佸悎閲� 鏉愭枡鍚嶇ū锛氳畩褰㈤媮鍙婇媮鍚堥噾
鐗岃櫉锛�7003鈼忕壒鎬у強鎳�(y墨ng)鐢細
7003閶佸悎閲戯紝缇庡湅璁婂舰閶佸強閶佸悎閲�銆�7003閶佸悎閲戞槸缇庡湅鐮斿埗鐨勪竴绋腑楂樺挤Al-Zn-Mg绯婚媮鍚堥噾锛岃┎鍏锋湁鍎�(y艒u)鑹殑鐒婃帴鎬ц兘鑸囨姉褰堟€ц兘浠ュ強杓冨ソ鐨勫姞宸ユ垚鍨嬫€�锛岀洰鍓嶄綔鐐虹偖鏋跺拰瑁濈敳绲�(ji茅)妲�(g貌u)浠惰寤ｆ硾鎳�(y墨ng)鐢ㄣ€�7003鐢ㄤ簬鍐峰噸瀹瑰櫒銆佷綆婧櫒姊拌垏璨瓨绠憋紝娑堥槻澹撳姏鍣ㄦ潗锛屽櫒鏉�銆佽鐢叉澘銆佸皫(d菐o)褰堣缃�銆�
7003鈼忓寲瀛�(xu茅)鎴愬垎锛�
閶� Al(鏈€灏忓€�)锛氫綑閲�
纭� Si锛氣墹0.30
閻� Fe锛氣墹0.40
閵� Cu锛氣墹0.10
閷� Mn锛�0.10~0.40
閹� Mg锛�2.3~3.3
閴� Cr锛�0.15~0.25
(1).7075閶佸悎閲�鏄竴绋喎铏曠悊閸涘鍚堥噾锛屽挤搴﹂珮锛岄仩(yu菐n)鍕濅簬杌熼嫾銆�7075鏄晢鐢ㄦ渶寮峰姏鍚堥噾涔嬩竴銆�7075閶佸悎閲戠祼(ji茅)妲�(g貌u)绶婂瘑锛岃€愯厫铦曟晥鏋滃挤锛屽皪浜庤埅绌�銆佽埞鐢ㄦ澘鏉愭渶浣�銆傛櫘閫氭姉鑵愯潟鎬ц兘銆佽壇濂芥姊版€ц兘鍙婇櫧妤靛弽鎳�(y墨ng)銆傜窗(x矛)灏忔櫠绮掍娇寰楁繁搴﹂墕瀛旀€ц兘鏇村ソ锛屽伐鍏疯€愮（鎬у寮�锛岃灪绱嬫痪鍒舵洿鑸囩溇涓嶅悓銆�
7075閶佸悎閲戠壒榛�锛�
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2.鑹ソ姗熸鎬ц兘銆�
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7075鐗╃悊鐗规€э細
鎶楁媺寮峰害锛�524Mpa
0.2%灞堟湇寮峰害锛�455Mpa
浼搁暦鐜囷細11%
褰堟€фā閲廍锛�71GPa
纭害锛�150HB
瀵嗗害锛�2.81g/cm^3
7075涓昏鐢ㄩ€旓細
鑸ぉ鑸┖宸ユキ(y猫)銆佸惞濉戯紙鐡讹級妯�銆佽秴鑱叉尝濉戠剨妯″叿銆侀珮鐖惧か鐞冮牠銆侀瀷妯�銆佺礄濉戞ā銆佺櫦(f膩)娉℃垚鍨嬫ā銆佽劔鑷樻ā銆佽寖鏈€佸ぞ鍏�銆佹姊拌ō(sh猫)鍌欍€�
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7075鍖栧(xu茅)鎴愬垎锛�
纭匰i锛�0.40
閻礔e: 0.50
閵匔u锛�1.2-2.0
閷矼n锛�0.30
閹侻g锛�2.1-2.9
閴籆r锛�0.18-0.28
閶匷n锛�5.1-6.1
閳i锛�0.20
閶丄l锛氫綑閲�
鍏朵粬锛� 鍠€嬶細0.05 鍚堣▓锛�0.15
7075鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛氣墺560
浼搁暦鎳�(y墨ng)鍔� 蟽p0.2 (MPa)锛氣墺495
浼搁暦鐜� 未5 (%)锛氣墺6
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閲戝唬瓒呯‖閶佺敤閫旓細
7005鎿犲鏉愭枡锛岀敤浜庡埗閫犳棦瑕佹湁楂樼殑寮峰害鍙堣鏈夐珮鐨勬柗瑁傞煂鎬х殑鐒婃帴绲�(ji茅)妲�(g貌u)锛屽浜ら€氶亱杓歌粖杓涚殑妗佹灦銆佹】浠躲€佸鍣�锛涘ぇ鍨嬬啽浜ゆ彌鍣�锛屼互鍙婄剨鎺ュ悗涓嶈兘閫茶鍥虹啍铏曠悊鐨勯儴浠�锛涢倓鍙敤浜庡埗閫犻珨鑲插櫒鏉愬缍�(w菐ng)鐞冩媿鑸囧鐞冩
7039鍐峰噸瀹瑰櫒銆佷綆婧櫒姊拌垏璨瓨绠憋紝娑堥槻澹撳姏鍣ㄦ潗锛屽櫒鏉�銆佽鐢叉澘銆佸皫(d菐o)褰堣缃�
7049鐢ㄤ簬閸涢€犻潨鎱�(t脿i)寮峰害鑸�7079-T6鍚堥噾鐨勭浉鍚岃€屽張瑕佹眰鏈夐珮鐨勬姉鎳�(y墨ng)鍔涜厫铦曢枊瑁傚媷鍔涚殑闆朵欢锛屽椋涙鑸囧皫(d菐o)褰堥浂浠垛€斺€旇捣钀芥灦娑插缂稿拰鎿犲浠�銆傞浂浠剁殑鐤插嫗鎬ц兘澶ц嚧鑸�7075-T6鍚堥噾鐨勭浉绛夛紝鑰岄煂鎬х◢楂�
7050椋涙绲�(ji茅)妲�(g貌u)浠剁敤涓帤鏉�銆佹摖澹撲欢銆佽嚜鐢遍崨浠惰垏妯￠崨浠�銆傚埗閫犻€欓闆朵欢灏嶅悎閲戠殑瑕佹眰鏄細鎶楀墲钀借厫铦曘€佹噳(y墨ng)鍔涜厫铦曢枊瑁傝兘鍔�銆佹柗瑁傞煂鎬ц垏鎶楃柌鍕炴€ц兘閮介珮
7072绌鸿(di脿o)鍣ㄩ媮绠旇垏鐗硅杽甯舵潗锛�2219銆�3003銆�3004銆�5050銆�5052銆�5154銆�6061銆�7075銆�7475銆�7178鍚堥噾鏉挎潗鑸囩鏉愮殑鍖呰灞�
7075鐢ㄤ簬鍒堕€犻姗熺祼(ji茅)妲�(g貌u)鍙婃湡璨ㄤ粬瑕佹眰寮峰害楂樸€佹姉鑵愯潟鎬ц兘寮风殑楂樻噳(y墨ng)鍔涚祼(ji茅)妲�(g貌u)浠�銆佹ā鍏峰埗閫�
7175鐢ㄤ簬閸涢€犵敤鐨勯珮寮峰害绲�(ji茅)妲�(g貌u)鎬�銆俆736鏉愭枡鏈夎壇濂界殑缍滃悎鎬ц兘锛屽嵆寮峰害銆佹姉鍓濊惤鑵愯潟鑸囨姉鎳�(y墨ng)鍔涜厫铦曢枊瑁傛€ц兘銆佹柗瑁傞煂鎬с€佺柌鍕炲挤搴﹂兘楂�
7178渚涘埗閫犵殑瑕佹眰鎶楀灞堟湇寮峰害楂樼殑闆堕儴浠�
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7A04椋涙钂欑毊銆佽灪閲�銆佷互鍙婂彈鍔涙(g貌u)浠跺澶ф妗佹銆侀殧妗�銆佺考鑲�銆佽捣钀芥灦绛�
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