鍖椾含閲戝▉J857Cr浣庡悎閲戦珮寮�(qi谩ng)閶肩剨姊� E8515-G鐒婃
鐧�(f膩)甯冭€咃細
jinxinht7188 鐧�(f膩)甯冩檪(sh铆)闁擄細2020-03-18 08:49:31
J857Cr
绗﹀悎锛欸B/T5118 E8515-G
AWS E12015-G
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鐢ㄩ€旓細涓昏鐢ㄤ簬鐒婃帴鐩告噳(y墨ng)寮�(qi谩ng)搴︾瓑绱氱殑浣庡悎閲戦嫾鍙楀鍔涘鍣ㄥ拰鍏跺畠绲�(ji茅)妲�(g貌u)鐨勭剨鎺�銆傚14CrMnMoVB銆�30CrMo閶肩瓑銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛� %
C Mn Si S P Cr Mo
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涓€ 渚� 0.056 1.65 0.29 0.015 0.020 1.55 0.56
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鎶楁媺寮�(qi谩ng)搴�
Rm(MPa) 灞堟湇寮�(qi谩ng)搴�
ReH(MPa) 寤朵几鐜�
A(%) 甯告韩娌栨搳鍔�
AKV(J) 锛籋锛絤l/100g
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涓€ 渚� 890 810 17 60 2.0
X灏勭窔鎺㈠偡瑕佹眰锛欼绱�
钘ョ毊鍚按閲忊墹0.15%
鐒婃瑕�(gu墨)鏍煎強鍙冭€冮浕娴侊紙AC鎴朌C+锛�
鐒婃鐩村緫(mm锛� 2.5 3.2 4.0 5.0
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