40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmߣһߣ1997_ëƬа̬_ֱapkؼһN򔵷NϽԪأ^5%Ƴߣһߣ1997_ëƬа̬_ֱapk䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sߣһߣ1997_ëƬа̬_ֱapkຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ߣһߣ1997_ëƬа̬_ֱapkģGPa209

b (MPa)980(100)

ߣһߣ1997_ëƬа̬_ֱapks (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ߣһߣ1997_ëƬа̬_ֱapkgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëߣһߣ1997_ëƬа̬_ֱapkߴ90mm

̎ߣһߣ1997_ëƬа̬_ֱapk850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػߣһߣ1997_ëƬа̬_ֱapkBӲHBW269