渚涙噳2A14閶佹澘鍍规牸 2A14閶佸悎閲戞€ц兘浠嬬垂 2A14閶佸悎閲戞垚鍒�

銆€銆€妯欐簴锛欸B/T 3191-1998

銆€銆€鐗规€у強閬╃敤鑼冨湇锛�

銆€銆€寰�2A14鐨勬垚鍒嗗拰鎬ц兘渚嗙湅瀹冨彲灞簬纭媮鍚堥噾涔熷彲灞簬2A50閸涢媮鍚堥噾,瀹冭垏2A50涓嶅悓涔嬭檿鍦ㄤ簬鍚妳閲忚純楂橈紝鏁呭挤搴﹁純楂�,鐔卞挤鎬ц純濂�,浣嗗湪鐔辨厠涓嬬殑濉戞€т笉濡�2A50濂斤紝鍚堥噾鍏锋湁鑹ソ鐨勫彲鍒囧墛鎬�,闆婚樆鐜�.榛炵剨鍜岀斧鐒婃€ц兘鑹ソ锛岄浕寮х剨鍜屾埃鐒婃€ц兘宸紱鍙啽铏曠悊寮峰寲,鏈夋摖澹撴晥鎳夛紱鍥犳锛岀副鍚�.姗悜鎬ц兘鏈夋墍宸暟锛涜€愯潟鎬т笉楂�,浣嗗湪浜哄伐鏅傛晥鐙€鎱嬫檪鏅堕枔鑵愯潟鍌惧悜鍜屾噳鍔涜厫铦曠牬瑁傚偩鍚戙€�

鍖栧鎴愬垎

銆€銆€鍖栧鎴愪唤锛�

銆€銆€閶� Al 锛氫綑閲�

銆€銆€纭� Si 锛�0.6锝�1.2

銆€銆€閵� Cu 锛�3.9锝�4.8

銆€銆€閹� Mg锛�0.40锝�0.8

銆€銆€閶� Zn锛氣墹0.30

銆€銆€閷� Mn锛�0.40锝�1.0

銆€銆€閳� Ti 锛氣墹0.15

銆€銆€閹� Ni锛氣墹0.10

銆€銆€閻� Fe锛� 0.000锝� 0.700

銆€銆€娉細鍠€�:鈮�0.05锛涘悎瑷�:鈮�0.10

鍔涘鎬ц兘

銆€銆€鍔涘鎬ц兘锛�

銆€銆€鎶楁媺寮峰害 蟽b (MPa)锛氣墺440

銆€銆€浼搁暦鐜� 未5 (%)锛氣墺10

銆€銆€娉� 锛氭鏉愬婧副鍚戝姏瀛告€ц兘

銆€銆€鐔辫檿鐞嗚鑼冿細

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