40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣm51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰؼһN򔵷NϽԪأ^5%Ƴ51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P S51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰģGPa209

b (MPa)980(100)

51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇë51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰߴ90mm

̎51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػ51knews_ɫɫɫɫ97ɫվ_߹ۿſɫСӰBӲHBW269