40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫɫɫɫɫiiii19com_Ů_ݺ¶ؼһN򔵷NϽԪأ^5%Ƴɫɫɫɫɫɫiiii19com_Ů_ݺ¶䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɫɫɫɫɫɫiiii19com_Ů_ݺ¶ຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫɫɫɫɫiiii19com_Ů_ݺ¶ģGPa209

b (MPa)980(100)

ɫɫɫɫɫɫiiii19com_Ů_ݺ¶s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫɫɫɫɫiiii19com_Ů_ݺ¶gֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫɫɫɫɫiiii19com_Ů_ݺ¶ߴ90mm

̎ɫɫɫɫɫɫiiii19com_Ů_ݺ¶850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫɫɫɫɫiiii19com_Ů_ݺ¶BӲHBW269