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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(h脿o)锛�7003鈼忕壒鎬у強鎳�(y墨ng)鐢細
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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(qi谩ng)搴﹂珮锛岄仩(yu菐n)鍕濅簬杌熼嫾銆�7075鏄晢鐢ㄦ渶寮�(qi谩ng)鍔涘悎閲戜箣涓€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(qi谩ng)锛屽皪(du矛)浜庤埅绌恒€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(j墨)姊版€ц兘鍙婇櫧(y谩ng)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�(qi谩ng)锛岃灪绱嬫痪鍒舵洿鑸囩溇涓嶅悓銆�
7075閶佸悎閲戠壒榛�(di菐n)锛�
1.绺涘害鍙啽铏曠悊鍚堥噾銆�
2.鑹ソ姗�(j墨)姊版€ц兘銆�
3.鍙娇鐢ㄦ€уソ銆�
4.鏄撲簬鍔犲伐锛岃€愮（鎬уソ銆�
5.鎶楄厫铦曟€ц兘銆佹姉姘у寲鎬уソ銆�
(2).7075閶佸悎閲�鏄竴绋喎铏曠悊閸涘鍚堥噾锛屽挤(qi谩ng)搴﹂珮锛岄仩(yu菐n)鍕濅簬杌熼嫾銆�7075鏄晢鐢ㄦ渶寮�(qi谩ng)鍔涘悎閲戜箣涓€銆傛櫘閫氭姉鑵愯潟鎬ц兘銆佽壇濂芥(j墨)姊版€ц兘鍙婇櫧(y谩ng)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�(qi谩ng)锛岃灪绱嬫痪鍒舵洿鑸囩溇涓嶅悓銆傞媴鏄�7075涓富瑕佸悎閲戝厓绱�锛屽悜鍚�3%-7.5%閶呯殑鍚堥噾涓坊鍔犻巶锛屽彲褰㈡垚寮�(qi谩ng)鍖栨晥鏋滈’钁楃殑MgZn2锛屼娇瑭插悎閲戠殑鐔辫檿鐞嗘晥鏋滈仩(yu菐n)閬�(yu菐n)鍕濋亷(gu貌)浜庨媮-閶呬簩鍏冨悎閲�銆傛彁楂樺悎閲戜腑鐨勯媴銆侀巶鍚噺锛屾姉鎷夊挤(qi谩ng)搴︽渻(hu矛)寰楀埌閫�(j矛n)涓€姝ョ殑鎻愰珮锛屼絾鍏舵姉鎳�(y墨ng)鍔涜厫铦曞拰鎶楀墲钀借厫铦曠殑鑳藉姏鏈�(hu矛)闅ㄤ箣涓嬮檷銆傜稉(j墨ng)鍙楃啽铏曠悊锛岃兘鍒伴仈(d谩)闈炲父楂樼殑寮�(qi谩ng)搴︾壒鎬�銆�7075鏉愭枡涓€鑸兘鍔犲叆灏戦噺閵�銆侀壔绛夊悎閲�锛岃┎绯荤暥(d膩ng)涓互7075-T651閶佸悎閲戝挨鐐轰笂鍝�锛岃璀�(y霉)鐐洪媮鍚堥噾涓渶鍎�(y艒u)鑹殑鐢�(ch菐n)鍝�锛屽挤(qi谩ng)搴﹂珮銆侀仩(yu菐n)鍕濅换浣曡粺閶�銆傛鍚堥噾骞跺叿鏈夎壇濂芥(j墨)姊版€у強闄�(y谩ng)妤靛弽鎳�(y墨ng)銆備唬琛ㄧ敤閫旀湁鑸┖鑸ぉ銆佹ā鍏峰姞宸�銆佹(j墨)姊拌ō(sh猫)鍌�銆佸伐瑁濆ぞ鍏�锛岀壒鍒ョ敤浜庡埗閫犻姗�(j墨)绲�(ji茅)妲�(g貌u)鍙婂叾浠栬姹傚挤(qi谩ng)搴﹂珮銆佹姉鑵愯潟鎬ц兘寮�(qi谩ng)鐨勯珮鎳�(y墨ng)鍔涚祼(ji茅)妲�(g貌u)楂�
7075鐗╃悊鐗规€э細
鎶楁媺寮�(qi谩ng)搴︼細524Mpa
0.2%灞堟湇寮�(qi谩ng)搴︼細455Mpa
浼搁暦(zh菐ng)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(j墨)姊拌ō(sh猫)鍌�銆�
妯″叿鍔犲伐锛岀敤浜庡埗浣滈珮绔媮鍚堥噾鑷杌婅粖鏋�銆�
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€�(g猫)锛�0.05 鍚堣▓(j矛)锛�0.15
7075鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺560
浼搁暦(zh菐ng)鎳�(y墨ng)鍔� 蟽p0.2 (MPa)锛氣墺495
浼搁暦(zh菐ng)鐜� 未5 (%)锛氣墺6
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涓冪郴:7000绯诲垪閶佸悎閲戜唬琛�7075 涓昏鍚湁閶呭厓绱�銆備篃灞簬鑸┖绯诲垪锛屾槸閶侀巶閶呴妳鍚堥噾,鏄彲鐔辫檿鐞嗗悎閲�,灞簬瓒呯‖閶佸悎閲�,鏈夎壇濂界殑鑰愮（鎬�.涔熸湁鑹ソ鐨勭剨鎺ユ€�锛屼絾鑰愯厫铦曟€т竴鑸€�
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閲戝唬瓒呯‖閶佺敤閫旓細
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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�
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7178渚涘埗閫犵殑瑕佹眰鎶楀灞堟湇寮�(qi谩ng)搴﹂珮鐨勯浂閮ㄤ欢
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