40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDؼһN򔵷NϽԪأ^5%Ƴɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccD䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDģGPa209

b (MPa)980(100)

ɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDߴ90mm

̎ɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccD850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫɫɫɫ686ttcom_hӰȷ_wwwXXmmmcccDBӲHBW269