40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɵؼһN򔵷NϽԪأ^5%ƳҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɵ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨģGPa209

b (MPa)980(100)

ҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɶs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɳߴ90mm

̎ҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɻ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػҹߣߣͼƬС˵_Ըҳۺ_ʦͬѧĴƨɹBӲHBW269