40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿؼһN򔵷NϽԪأ^5%ƳëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿģGPa209

b (MPa)980(100)

ëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿߴ90mm

̎ëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػëƬ aƬëƬѹۿ ˳xxooƵ 97AVƵ Ƶ߹ۿBӲHBW269