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AL CROMO E 255 V耐热钢焊条
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E9015 G
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500-650
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≥400
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≥110(-29℃)
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≥20
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Cr:2.5,Mo:1.1
V:0.25
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焊接和堆焊Cr:2.25-Mo-V铬钼钒钢，进行步冷热处理的焊接
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