40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַߵؼһN򔵷NϽԪأ^5%Ƴߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַߵ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַģGPa209

b (MPa)980(100)

ߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַ߶s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַ߳ߴ90mm

̎ߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַ߻850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػߣѽߣߣѽߣ42nucom_3334kֻ_ʲôɫַ߹BӲHBW269