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拷锟絤锟斤拷锟秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷丶锟斤拷锟揭伙拷N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%锟斤拷锟斤拷锟狡筹拷锟秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷锟戒摲N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秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷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

锟斤拷锟斤拷锟秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷模锟斤拷锟斤拷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秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷锟�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

锟絖锟斤拷锟秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷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秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷叽锟斤拷90mm

锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟斤拷锟�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秸猴拷锟斤拷夜_av锟斤拷锟斤拷锟斤拷锟斤拷2014_777锟斤拷锟斤拷影院锟斤拷锟解供锟斤拷锟斤拷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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