GCD450鐞冨ⅷ閼勯惖
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GCD450鐞冨ⅷ閼勯惖
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鐗岃櫉(h脿o)锛欸CD450
妯�(bi膩o)婧�(zh菙n)锛欸B/T1348-2009(浠f浛GB/T 1348-1988锛�
閬╃敤鑼冨湇
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鍖栧(xu茅)鎴愪唤
纰� C 锛�3.70锝�4.00%
纭� Si锛�2.15锝�2.93%
閷� Mn锛�0.46锝�0.66%
纭� S 锛�0.010锝�0.016%
纾� P 锛�0.027锝�0.035%
閹� Mg锛�0.027锝�0.050%
绋€鍦烺e锛�0.026锝�0.043%
纰崇暥(d膩ng)閲忥細4.3锝�4.6
鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺450
姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa)锛氣墺250
浼搁暦(zh菐ng)鐜� 未 (%)锛氣墺10
纭害 锛�160锝�210HB
閲戠浉绲勭箶
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