40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷؼһN򔵷NϽԪأ^5%Ƴҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷ䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷģGPa209

b (MPa)980(100)

ҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷs (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷߴ90mm

̎ҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷ850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػҹҹ¶¶žž_ŮѨ_ͼҹҹžӰԺhdҹҹٲbeegݼɫɧͼŷBӲHBW269