YD350(Q) |
0.10-0.20 |
0.40-1.00 |
1.30-2.00 |
Cr 1.00-2.00 Mo≤0.50 |
≥350(HB) |
DC( ) |
1.2/1.6/2.0 |
CO2 |
常溫低硬度堆焊,適用礦山機(jī)械等堆焊 |
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YD237(Q) |
≤0.60 |
1.50-2.50 |
Cr 5.00-10.00 Mo 1.50-2.50 V 0.50-1.00 |
≥50 |
DC( ) |
1.2/1.6/2.0 |
CO2 |
常溫高硬度堆焊,用于鼓風(fēng)機(jī)葉片 |
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YD257(Q) |
0.40-0.60 |
0.40-1.00 |
1.00-3.00 |
Cr 5.00-7.00 Mo1.00-2.50 |
55-60 |
DC( ) |
1.2/1.6/2.0 |
CO2 |
適用高溫、高負(fù)荷軋輥的硬面焊接 |
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YD255(Q) |
0.20-0.70 |
1.00-3.50 |
≤0.03 |
≤0.03 |
Cr 6.00-9.50 |
≥50 |
DC( ) |
1.2/1.6/2.0 |
CO2 |
適用于高硬度支承輥,農(nóng)用機(jī)械等堆焊 |