喷射成形H13钢的组织与力学性能
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张金祥, 黄进峰, 王和斌, 卢林, 崔华, 张济山
MICROSTRUCTURES AND MECHANICAL PROPERTIES OF SPRAY FORMED H13 TOOL STEEL
ZHANG Jinxiang, HUANG Jinfeng, WANG Hebin, LU Lin, CUI Hua, ZHANG Jishan
表1
铸造与喷射成形H13钢的室温力学性能
Steel
σ
b
MPa
σ
s
MPa
δ
5
%
A
KV
J
Hardness
HRC
Cast-H13
1593
1379
11.2
15.2
47
SF-H13
1621
1412
12.8
45.6
49