40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetؼһN򔵷NϽԪأ^5%Ƴɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenet䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetģGPa209

b (MPa)980(100)

ɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenets (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetߴ90mm

̎ɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenet850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫ97ɫɫɫ̬ͼ_ߣ_ɫɫwwwwuyuesesenetBӲHBW269