FIELD: metal working. SUBSTANCE: when manufacturing articles from metals and alloys, in the course of designing, manufacturing, treatment, and other operations, articles, prior to be delivered to consumers, are kept in deformed state, rendered deformation fully or in part mimicking that which is supposed to arise during article's service period or is specified and is in opposite direction. EFFECT: prolonged life time. 4 cl, 4 dwg
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Authors
Dates
1997-08-10—Published
1995-01-16—Filed