40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫߣߣ_ǿľ¿С˵_ŷ̾ؼһN򔵷NϽԪأ^5%Ƴɫɫߣߣ_ǿľ¿С˵_ŷ̾䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɫɫߣߣ_ǿľ¿С˵_ŷ̾ຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫߣߣ_ǿľ¿С˵_ŷ̾ģGPa209

b (MPa)980(100)

ɫɫߣߣ_ǿľ¿С˵_ŷ̾s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫߣߣ_ǿľ¿С˵_ŷ̾gֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫߣߣ_ǿľ¿С˵_ŷ̾ߴ90mm

̎ɫɫߣߣ_ǿľ¿С˵_ŷ̾850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫߣߣ_ǿľ¿С˵_ŷ̾BӲHBW269