寮樼珛7A04閶佸悎閲戝爆Al-Zn-Mg-Cu绯昏秴楂樺挤(qi谩ng)搴﹂媮鍚堥噾锛岀偤 甯哥敤鐨勮秴纭媮锛屾槸瓒呯‖閶佷腑鐩哥暥(d膩ng)鎴愮啛锛屾槸浣跨敤杓冧箙鍜岃純寤ｇ殑涓€鍊�(g猫)鍚堥噾锛屽挤(qi谩ng)搴﹂珮锛岀啽铏曠悊寮�(qi谩ng)鍖栨晥鏋滃ソ锛屾槸涓€绋媮鍚堥噾椤炲瀷銆�
7A04鐐哄父鐢ㄧ殑瓒呯‖閶�锛岀郴楂樺挤(qi谩ng)搴﹀悎閲�,鍙啽铏曠悊寮�(qi谩ng)鍖�銆傞€氬父鍦ㄦ番鐏汉宸ユ檪(sh铆)鏁堢媭鎱�(t脿i)涓嬩娇鐢�,姝ゆ檪(sh铆)寮�(qi谩ng)搴︽瘮涓€鑸‖閶侀珮寰楀,浣嗗鎬ц純浣�;鎴潰涓嶅お鍘氱殑鎿犲鍗婃垚鍝佸拰鍖呴媮鏉挎湁鑹ソ鐨勮€愯潟鎬�,鍏锋湁鎳�(y墨ng)鍔涢泦涓偩鍚戙€傞粸(di菐n)鐒婄剨鎺ユ€ц壇濂�銆佹埃鐒婁笉鑹�锛屽彲鍒囧墛鎬у湪鐔辫檿鐞嗗悗鑹ソ銆侀€€鐏媭鎱�(t脿i)涓嬭純浣�銆�
7A04灞珹l-Zn-Mg-Cu绯昏秴楂樺挤(qi谩ng)搴﹂媮鍚堥噾锛屼害绋辫秴纭媮锛屾槸瓒呯‖閶佷腑鐩哥暥(d膩ng)鎴愮啛.浣跨敤杓冧箙鍜岃純寤ｇ殑涓€鍊�(g猫)鍚堥噾銆傚挤(qi谩ng)搴﹂珮锛岀啽铏曠悊寮�(qi谩ng)鍖栨晥鏋滃ソ锛岄€€鐏拰鏂版番鐏媭鎱�(t脿i)涓嬪鎬т腑绛�;鑸囩‖閶佷笉鍚�锛屼汉宸ユ檪(sh铆)鏁堢媭鎱�(t脿i)涓嬬殑鑰愯潟鎬ф瘮鑷劧鏅�(sh铆)鏁堢媭鎱�(t脿i)鐨勮€愯潟鎬уソ锛屼笖鑷劧鏅�(sh铆)鏁堥€�(j矛n)绋嬫參锛岄渶缍�(j墨ng)閬�3鍊�(g猫)鏈堝悗鎵嶈兘閬�(d谩)鍒版檪(sh铆)鏁堢‖鍖栧嘲鍊�锛屾晠7A04鍦ㄦ番鐏汉宸ユ檪(sh铆)鏁堢媭鎱�(t脿i)涓嬩娇鐢ㄣ€傚叾缂洪粸(di菐n)鏄祫绻旂┅(w臎n)瀹氭€т笉楂橈紝浣庨牷鐤插嫗寮�(qi谩ng)搴︿綆锛屾湁鎳�(y墨ng)鍔涜厫铦曠牬瑁傚偩鍚�銆傚悎閲戦粸(di菐n)鐒婄剨鎺ユ€ц壇濂�锛屾埃鐒婁笉鑹�锛岀啽铏曠悊鍚庡彲鍒囧墛鎬ц壇濂�
7A04閶佹鍖栧(xu茅)鎴愬垎
閶� Al :浣欓噺纭� Si :鈮�0.50
閵� Cu :1.4~2.0
閹� Mg:1.8~2.8 閶� Zn:5.0~7.0
閷� Mn:0.20~0.6
閳� Ti :鈮�0.10
閴� Cr:0.10~0.25
閻� Fe: 0.000~ 0.500
娉�:鍠€�(g猫):鈮�0.05;鍚堣▓(j矛):鈮�0.10
寮樼珛閶佹キ(y猫)7A04閶佹鐢�(ch菐n)鍝佺壒榛�(di菐n)
1.楂樺挤(qi谩ng)搴﹀彲鐔辫檿鐞嗗悎閲�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�
寮樼珛閶佹キ(y猫)7A04閶佹瑕�(gu墨)鏍�
寮樼珛閶佹キ(y猫)7A04閶佹鐝�(xi脿n)璨ㄨ(gu墨)鏍硷細鐩村緫5.0-420锛坢m锛�
