轧辊堆焊系列（直径：2.4/2.8/3.2/4.0）Roller Hardfacing Wires
轧辊堆焊系列（直径：2.4/2.8/3.2/4.0）Roller Hardfacing Wires
牌号
Trade Name
|
C
|
Mn
|
Si
|
Cr
|
Mo
|
W
|
V
|
S
|
P
|
Ni
|
HRC
（国家标准台式硬度计）
|
特点及主要用途
characteristicsandapplication
|
D224
|
0.25-0.35
|
1.0-2.0
|
0.50-1.0
|
5.50-7.50
|
0.80-1.50
|
1.0-2.0
|
0.5-1.0
|
0.010
|
0.018
|
|
45-55
|
用于热轧开坯辊堆焊
Applied to repairhot-rolling bloomingroller
|
D224B
|
0.25-0.55
|
1.0-2.0
|
0.50-1.0
|
5.50-7.50
|
0.80-1.50
|
1.0-2.0
|
0.5-1.0
|
0.010
|
0.015
|
|
53-60
|
用于热轧开坯辊堆焊
Applied to repairhot-rolling bloomingroller
|
D414N
|
0.05-0.15
|
0.5-2.5
|
0.3-1.5
|
11.5-14.5
|
0.5-1.5
|
|
|
|
|
2.0-4.0
|
40-50
|
埋弧焊丝用于连铸辊堆焊
Applied to repaircontinuous caster roller
|
D414N-O
|
0.05-0.15
|
0.5-2.5
|
0.3-1.5
|
11.5-14.5
|
0.5-1.5
|
|
|
|
|
2.0-4.0
|
40-50
|
自保护焊丝用于连铸辊堆焊
Selfshielded welding wireis applied to repaircontinuous caster roller
|
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