SHS metallurgy powder used for repairing 15CrMoQ pipe die and using method thereof
A metallurgical powder and pipe mold technology, which is applied in metal material coating process, coating, etc., can solve the problems of inability to adapt to pipe mold repair, cumbersome operation, and high cost of laser cladding, so as to reduce repair cost, improve repair quality, The effect of improving the absorption rate
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[0028] In order to make it easy to understand the technical means, creative features, achieved goals and effects of the present invention, the present invention is further described below.
[0029] An SHS metallurgical powder used for repairing 15CrMoQ pipe moulds, comprising the following proportions by weight: Fe 2 O 3 137.146 parts, Al 46.339 parts, CaO 5.7508 parts, FeSi90Al1.5 0.9327 parts, and multi-alloy element additions 3.725 parts.
[0030] The multi-alloy element additive includes Mn, Cr, Mo, and Ni; the multi-alloy element additive is obtained by any method of directly adding a corresponding metal element or undergoing a substitution reaction with a corresponding metal oxide.
[0031] The metal element corresponding to the direct addition includes the following proportions by weight: Mn accounts for 0.55 parts, Cr accounts for 2.425 parts, Mo accounts for 0.45 parts, and Ni accounts for 0.3 parts.
[0032] The replacement reaction equation with the corresponding ...
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