40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmߣߣ18_WWWBBCC9_8p0žžؼһN򔵷NϽԪأ^5%Ƴߣߣ18_WWWBBCC9_8p0žž䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sߣߣ18_WWWBBCC9_8p0žžຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ߣߣ18_WWWBBCC9_8p0žžģGPa209

b (MPa)980(100)

ߣߣ18_WWWBBCC9_8p0žžs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ߣߣ18_WWWBBCC9_8p0žžgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëߣߣ18_WWWBBCC9_8p0žžߴ90mm

̎ߣߣ18_WWWBBCC9_8p0žž850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػߣߣ18_WWWBBCC9_8p0žžBӲHBW269