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軋輥堆焊系列（直徑：2.4/2.8/3.2/4.0）Roller Hardfacing Wires
牌號 Trade Name |
C |
Mn |
Si |
Cr |
Mo |
W |
V |
S |
P |
Ni |
HRC （國家標準臺式硬度計） |
特點及主要用途 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 |
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45-55 |
用于熱軋開坯輥堆焊 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 |
用于熱軋開坯輥堆焊 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 |
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2.0-4.0 |
40-50 |
埋弧焊絲用于連鑄輥堆焊 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 |
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2.0-4.0 |
40-50 |
自保護焊絲用于連鑄輥堆焊 Selfshielded welding wireis applied to repaircontinuous caster roller |
