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 |
