FIELD: process engineering.
SUBSTANCE: invention may be used for hard-surfacing the working surfaces of metallurgical equipment parts to be operated at high stresses. Proposed blend contains components in the following ratio in wt %: carbon - 1-3, 6; chromium - 6.5-14.0; molybdenum - 5-21, tungsten - 3-24, vanadium - 2-6, aluminium - 1-4.5; dust of aluminium production electrostatic precipitators - 3-15, iron making the rest.
EFFECT: higher hardness owing to decreased amount of undesirable impurities, lower costs.
3 tbl
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Authors
Dates
2013-09-20—Published
2012-03-05—Filed