40crnimoaA
ϼܕrg
2017-06-29

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

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SСѨѨͼ_ganŮģ_ʪοƵຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

СѨѨͼ_ganŮģ_ʪοƵģGPa209

b (MPa)980(100)

СѨѨͼ_ganŮģ_ʪοƵs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_СѨѨͼ_ganŮģ_ʪοƵgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëСѨѨͼ_ganŮģ_ʪοƵߴ90mm

̎СѨѨͼ_ganŮģ_ʪοƵ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػСѨѨͼ_ganŮģ_ʪοƵBӲHBW269