40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡ؼһN򔵷NϽԪأ^5%ƳɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡ຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡ģGPa209

b (MPa)980(100)

ɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡gֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡ߴ90mm

̎ɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫɫɫɫɫӰԺѸ_927dycom_ҹ糡BӲHBW269