40CrNiMoA锟紸鋼ｏ拷40CrNiMoA锟较結鋼ｏ拷40CrNiMoA鋼材ｏ拷锟较斤拷Y锟斤拷鋼猴拷锟絈锟较結鋼ｏ拷40CrNiMoA锟角合結鋼碉拷锟斤拷锟斤拷一锟絅锟斤拷也锟絈锟较斤拷鋼ｏ拷锟斤拷锟斤拷锟节冿拷锟絴碳锟截結锟斤拷鋼的伙拷锟紸锟较ｏ拷锟絤锟斤拷锟斤拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟截硷拷锟斤拷一锟絅锟津數種锟较斤拷元锟截ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕5%锟斤拷锟斤拷锟狡成憋拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷鋼種锟斤拷

锟斤拷锟絎锟缴凤拷

碳 C 锟斤拷0.37锟斤拷0.44

锟斤拷 Si锟斤拷0.17锟斤拷0.37锟絠 Mn锟斤拷0.50锟斤拷3.82

锟斤拷 S 锟斤拷锟斤拷锟絊锟斤拷锟洁含锟斤拷锟斤拷0.025

锟斤拷 P 锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟洁含锟斤拷锟斤拷0.025

锟絫 Cr锟斤拷0.60锟斤拷0.90

锟� Ni锟斤拷1.25锟斤拷8.98

锟絶 Cu锟斤拷锟斤拷锟絊锟斤拷锟洁含锟斤拷锟斤拷0.25

锟絝 Mo锟斤拷0.15锟斤拷2.75

锟斤拷锟絎锟斤拷锟斤拷

锟杰讹拷锟斤拷锟斤拷kg/m3锟斤拷锟斤拷锟絪7830

锟斤拷锟皆憋拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图模锟斤拷锟斤拷GPa锟斤拷锟斤拷209

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷b (MPa)锟斤拷锟斤拷980(100)

锟斤拷锟斤拷锟斤拷锟斤拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷s (MPa)锟斤拷锟斤拷835(85)

锟斤拷锟絃锟斤拷锟斤拷5 (%)锟斤拷锟斤拷12

锟斤拷锟斤拷锟秸縮锟斤拷锟斤拷 (%)锟斤拷锟斤拷58

锟絖锟斤拷锟斤拷 Akv (J)锟斤拷锟斤拷78

锟絖锟斤拷锟斤拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟絞锟斤拷值锟斤拷kv (J/cm虏)锟斤拷锟斤拷67(37)

試锟接尺寸：試锟斤拷毛锟斤拷锟斤拷锟捷操硷拷品锟劫革拷12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟竭达拷锟�90mm

锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷莶偌锟狡凤拷俑锟�12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷850锟饺ｏ拷锟斤拷s锟斤拷锟斤拷锟酵ｏ拷锟截伙拷囟锟�600锟饺ｏ拷锟斤拷s锟斤拷锟斤拷水锟斤拷锟酵ｏ拷锟斤拷

鋼诧拷锟剿伙拷锟竭溫回伙拷锟斤拷莶偌锟狡凤拷俑锟�12p_锟斤拷锟斤拷3jipia_锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷B锟斤拷锟斤拷硬锟斤拷HBW锟斤拷269锟斤拷

锟斤拷

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