40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_ƬؼһN򔵷NϽԪأ^5%Ƴɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_ƬģGPa209

b (MPa)980(100)

ɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭߴ90mm

̎ɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_Ƭ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫ94ɫɫɫ97wwwvp268com_bibifulicon_ƬBӲHBW269