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鏉愭枡鍚嶇ū锛氶媮闈掗妳鎷夊埗妫�(纭�,5锝�40mm)
鐗岃櫉锛歈Al9-2
妯�(bi膩o)婧�(zh菙n)锛欸B/T 4423-1992
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鈼�QAl9-2鍖栧(xu茅)鎴愪唤锛�
閵� Cu 锛氫綑閲�
閷� Sn 锛�鈮�0.1
閶� Zn锛�鈮�1.0
閴� Pb锛�鈮�0.03
纾� P锛�鈮�0.01
閶� Al锛�8.0锝�10.0
閻� Fe锛�鈮�0.5
閷� Mn锛�1.5锝�2.5
纭� Si 锛�鈮�0.1
娉細鈮�1.7(闆滆唱(zh矛))
鈼�QAl9-2鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�540
浼搁暦鐜� 未10 (锛�)锛�鈮�13
浼搁暦鐜� 未5 (锛�)锛�鈮�16
娉� 锛氭鏉愮殑绺卞悜瀹ゆ韩鎷変几鍔涘(xu茅)鎬ц兘
瑭︽ǎ灏哄锛氱洿寰戞垨?q奴)顬撳悩鍤痻5锝�40
鈼�QAl9-2鐔辫檿鐞嗚(gu墨)鑼冿細鐔卞姞宸ユ韩搴�800锝�850鈩�;閫€鐏韩搴�650锝�750鈩�;娣伀婧害800鈩冩按鍐�;鍥炵伀婧害400鈩�銆�
