FIELD: mechanical engineering. SUBSTANCE: insert is formed by subsequent applying of layers made of mixtures of tin, copper and aluminum as well as molybdenum disulfide and babbitt. The mixtures contain, in per cents by mass, 6- 20 of tin, 0.6-1.0 of copper, and the remainder is aluminum as well as 3-10 of molybdenum disulfide and remainder is babbitt. The layers are applied by plasma spraying. EFFECT: enhanced reliability of inserts. 3 cl, 2 tbl
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Authors
Dates
1996-07-27—Published
1992-03-26—Filed