40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥؼһN򔵷NϽԪأ^5%Ƴɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥģGPa209

b (MPa)980(100)

ɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥߴ90mm

̎ɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɬɫɫɫ97ɫɫɫɫ_ɫվƼ_ٱҼͥBӲHBW269