合金元素对顶头钢氧化行为的影响
郑成明,田青超
Effect of Alloy Elements on Oxidation Behavior of Piercing Plug Steel
Chengming ZHENG,Qingchao TIAN
表1
实验材料的化学成分
Table1
The chemical compositions of experimental materials
Material
C
Si
Mn
Cr
Ni
Mo
V
Fe
20Cr2Ni3
0.20
0.70
1.50
2.00
2.60
-
-
Bal.
30Cr3Ni-Mo2V
0.30
0.20
0.40
3.00
0.90
2.00
0.50
Bal.
H13
0.40
0.80
1.00
5.50
0.10
1.55
1.30
Bal.