- 產(chǎn)品
- 供應(yīng)
- 公司
- 新聞
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煤粉、水泥、耐火礦料磨輥堆焊焊絲 %WT
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元素牌號(hào)
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熔敷金屬典型成分（Nominal chemical Composition Of Deposited Metal）
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硬 度（HRC）
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C
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Si
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Mn
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Cr
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Ti
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Mo
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V
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B
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Nb
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DH5Cr26B
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4.5
5.5 |
0.5
1.5 |
1.5
2.5 |
25.0
28.0 |
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≤2.0
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≥56
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DH4Cr26TiNb
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3.5
5.0 |
≤1.5
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1.5
2.5 |
25.0
27.0 |
≥0.2
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≤0.5
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≥55
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DH5Cr32Ti
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3.5
5.0 |
≤1.5
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1.5
2.5 |
30.0
34.0 |
≥0.2
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≥57
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DH5Cr24MoVNb
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3.5
4.5 |
≤1.0
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1.5
2.5 |
22.0
28.0 |
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0.50
1.20 |
0.20
0.60 |
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≤3.0
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58
63 |
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DH5Cr22Nb7
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1.8
5.8 |
≤1.0
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0.5
1.5 |
8.0
24.0 |
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水泥輥加Mo
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5.5
7.5
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≥58
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