40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣm94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷؼһN򔵷NϽԪأ^5%Ƴ94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P S94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷģGPa209

b (MPa)980(100)

94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇë94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷߴ90mm

̎94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػ94ɫɬɫɫɫɫɫɫٶ_1199com_ĸӰȷ湩BӲHBW269