40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɫɫͼƬչ_糡Ƭ_ɪɪµؼһN򔵷NϽԪأ^5%ƳɫɫͼƬչ_糡Ƭ_ɪɪµ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SɫɫͼƬչ_糡Ƭ_ɪɪຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɫɫͼƬչ_糡Ƭ_ɪɪģGPa209

b (MPa)980(100)

ɫɫͼƬչ_糡Ƭ_ɪɪ¶s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɫɫͼƬչ_糡Ƭ_ɪɪgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɫɫͼƬչ_糡Ƭ_ɪɪ³ߴ90mm

̎ɫɫͼƬչ_糡Ƭ_ɪɪ»850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɫɫͼƬչ_糡Ƭ_ɪɪ¹BӲHBW269