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7绯婚媮鍚堥噾灞珹l-Zn-Mg-Cu绯昏秴纭媮锛岃┎鍚堥噾鏄�20涓栫磤(j矛)40骞翠唬鏈湡灏卞凡鎳�(y墨ng)鐢ㄤ簬椋涙(j墨)鍒堕€犳キ(y猫)锛岃嚦浠婁粛鍦ㄨ埅绌哄伐妤�(y猫)涓婂緱鍒板唬娉涙噳(y墨ng)鐢ㄧ殑瓒呴珮寮�(qi谩ng)搴﹁畩褰㈤媮鍚堥噾銆傚叾鐗归粸(di菐n)鏄�锛屽浐婧惰檿鐞嗗悗濉戞€уソ锛岀啽铏曠悊寮�(qi谩ng)鍖栨晥鏋滅壒鍒ュソ锛屽湪150鈩冧互涓嬫湁楂樼殑寮�(qi谩ng)搴�锛屽苟涓旀湁鐗瑰垾濂界殑浣庢韩寮�(qi谩ng)搴�锛涚剨鎺ユ€ц兘宸�锛涙湁鎳�(y墨ng)鍔涜厫铦曢枊(k膩i)瑁傚偩鍚�锛涢渶缍�(j墨ng)鍖呴媮鎴栧叾浠栦繚璀�(h霉)铏曠悊浣跨敤銆傞洐绱�(j铆)鏅�(sh铆)鏁堝彲鎻愰珮鍚堥噾鎶楁噳(y墨ng)鍔涜厫铦曢枊(k膩i)瑁傜殑鑳藉姏銆傚湪閫€鐏拰鍓涙番鐏媭鎱�(t脿i)涓嬬殑濉戞€х◢浣庝簬鍚屾ǎ鐙€鎱�(t脿i)鐨�2A12.绋�?x煤n)?y艒u)浜�7A04锛屾澘鏉愮殑闈滅柌鍕�.缂哄彛鏁忔劅锛屾噳(y墨ng)鍔涜厫铦曟€ц兘鍎�(y艒u)浜�7A04.瀵嗗害鐐�2.85g/cm3銆�
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鍖栧(xu茅)鎴愬垎/%,涓嶅ぇ浜� |
鍏朵粬闆滆唱(zh矛)/%,涓嶅ぇ浜� |
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鍚堥噾 铏�(h脿o) |
纭� Si |
閻� Fe |
閵� Cu |
閷� Mn |
閹� Mg |
閴� Cr |
閶� Zn |
閳� Ti |
鍠€�(g猫) |
绺� 鍜� |
閶� Al |
|
7075 |
鈮�0.4 |
鈮�0.5 |
1.2-2.0 |
鈮�0.3 |
2.1-2.9 |
0.18-0.28 |
5.1-6.1 |
鈮�0.2 |
0.05 |
0.15 |
浣欓噺 |
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