40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4ؼһN򔵷NϽԪأ^5%ƳҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P SҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4ຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4ģGPa209

b (MPa)980(100)

ҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4s (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4gֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4ߴ90mm

̎ҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػҹžžҹžžӰԺwwwririshe3com_¶ͼ_ɫɫmp4BӲHBW269