40crnimoaA
ϼܕrg
2017-06-29

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

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SɫɫëëADƬ_ʦAV_вຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫëëADƬ_ʦAV_вģGPa209

b (MPa)980(100)

ɫɫëëADƬ_ʦAV_вs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫëëADƬ_ʦAV_вgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫëëADƬ_ʦAV_вߴ90mm

̎ɫɫëëADƬ_ʦAV_в850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫëëADƬ_ʦAV_вBӲHBW269