40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣm91ɫɫɫɫɫ_ӰȷԴվbibizy_ؼһN򔵷NϽԪأ^5%Ƴ91ɫɫɫɫɫ_ӰȷԴվbibizy_䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P S91ɫɫɫɫɫ_ӰȷԴվbibizy_ຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

91ɫɫɫɫɫ_ӰȷԴվbibizy_ģGPa209

b (MPa)980(100)

91ɫɫɫɫɫ_ӰȷԴվbibizy_s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_91ɫɫɫɫɫ_ӰȷԴվbibizy_gֵkv (J/cm²)67(37)

ԇӳߴ磺ԇë91ɫɫɫɫɫ_ӰȷԴվbibizy_ߴ90mm

̎91ɫɫɫɫɫ_ӰȷԴվbibizy_850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػ91ɫɫɫɫɫ_ӰȷԴվbibizy_BӲHBW269