寮樼珛-5A12姝ゅ悎閲戞湁鑹ソ鐨勬垚褰㈠姞宸ユ€ц兘銆佹姉铦曟€с€佸彲鐕€�銆佺柌鍕炲挤(qi谩ng)搴﹁垏涓瓑鐨勯潨鎱�(t脿i)寮�(qi谩ng)搴︼紝鐢ㄤ簬鍒堕€犻姗�(j墨)娌圭銆佹补绠�锛屼互鍙婁氦閫氳粖杓�銆佽埞鑸剁殑閳戦噾浠�锛屽剙琛�銆佽鐕堟敮鏋惰垏閴氶嚇銆佷簲閲戝埗鍝佺瓑
5A12閬╃敤鑼冨湇鐐洪珮閹傚悎閲�锛屼腑涓婄瓑寮�(qi谩ng)搴�銆�
5A12鍖栧(xu茅)鎴愬垎
閶� Al :浣欓噺
纭� Si :鈮�0.30
閵� Cu :鈮�0.05
閹� Mg:8.3~9.6
閶� Zn:鈮�0.20
閷� Mn:0.40~0.8
閳� Ti :0.05~0.15
閹� Ni:鈮�0.10
閳� Be :鈮�0.005
閵� Sb :0.004~0.05
閻� Fe: 0.000~ 0.300
娉�:鍠€�(g猫):鈮�0.05;鍚堣▓(j矛):鈮�0.10
5A12鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa):鈮�370
姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa):鈮�185
浼搁暦(zh菐ng)鐜� 未5 (%):鈮�15
娉� :妫掓潗瀹ゆ韩绺卞悜鍔涘(xu茅)鎬ц兘
瑭︽ǎ灏哄:妫掓潗鐩村緫(鏂规銆佸叚瑙掓鍏�(n猫i)鍒囧湏鐩村緫)鈮�150