40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmgan002comgan002com_ҹҹߣһߣٶ_ҰµַؼһN򔵷NϽԪأ^5%Ƴgan002comgan002com_ҹҹߣһߣٶ_Ұµַ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sgan002comgan002com_ҹҹߣһߣٶ_Ұµַຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

gan002comgan002com_ҹҹߣһߣٶ_ҰµַģGPa209

b (MPa)980(100)

gan002comgan002com_ҹҹߣһߣٶ_Ұµַs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_gan002comgan002com_ҹҹߣһߣٶ_Ұµַgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëgan002comgan002com_ҹҹߣһߣٶ_Ұµַߴ90mm

̎gan002comgan002com_ҹҹߣһߣٶ_Ұµַ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػgan002comgan002com_ҹҹߣһߣٶ_ҰµַBӲHBW269