40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmߣһߣaVƬ_ǿƸ߳av_߹ۿպؼһN򔵷NϽԪأ^5%ƳߣһߣaVƬ_ǿƸ߳av_߹ۿպ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SߣһߣaVƬ_ǿƸ߳av_߹ۿպຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ߣһߣaVƬ_ǿƸ߳av_߹ۿպģGPa209

b (MPa)980(100)

ߣһߣaVƬ_ǿƸ߳av_߹ۿպs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ߣһߣaVƬ_ǿƸ߳av_߹ۿպgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëߣһߣaVƬ_ǿƸ߳av_߹ۿպߴ90mm

̎ߣһߣaVƬ_ǿƸ߳av_߹ۿպ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػߣһߣaVƬ_ǿƸ߳av_߹ۿպ鹩BӲHBW269