40crnimoaA
ϼܕrg
2017-06-29

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

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SҹҹߣСѧ_ɫ_СѨຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ҹҹߣСѧ_ɫ_СѨģGPa209

b (MPa)980(100)

ҹҹߣСѧ_ɫ_СѨs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ҹҹߣСѧ_ɫ_СѨgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëҹҹߣСѧ_ɫ_СѨߴ90mm

̎ҹҹߣСѧ_ɫ_СѨ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػҹҹߣСѧ_ɫ_СѨBӲHBW269