40crnimoaA
ϼܕrg
2017-06-29

40CrNiMoAA䓣40CrNiMoAϽY䓣40CrNiMoA䓲ģϽY䓺QϽY䓣40CrNiMoAǺϽY䓵һNҲQϽ䓣ڃ|̼ؽY䓵ĻAϣmɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddؼһN򔵷NϽԪأ^5%Ƴɬһ888_zhengzongyijihuangsepianfuqizuoai_877dd䓷N

(2)

̼ C 0.370.44

Si0.170.37i Mn0.503.82

S Sຬ0.025

P Sɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddຬ0.025

t Cr0.600.90

Ni1.258.98

~ CuSຬ0.25

f Mo0.152.75

W

ܶkg/m3s7830

ɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddģGPa209

b (MPa)980(100)

ɬһ888_zhengzongyijihuangsepianfuqizuoai_877dds (MPa)835(85)

L5 (%)12

տs (%)58

(3)

_ Akv (J)78

_ɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddgֵkv (J/cm²)67(37)

ԇӳߴ磺ԇëɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddߴ90mm

̎ɬһ888_zhengzongyijihuangsepianfuqizuoai_877dd850ȣsͣػض600ȣsˮͣ

䓲˻ߜػػɬһ888_zhengzongyijihuangsepianfuqizuoai_877ddBӲHBW269