Usage: in mechanical, mechanical gbrabotke when combined with thermal or chemical-thermal processing. Steel parts are pretreated by providing a compensating volume changes stably reproduced in the structure manufactured deta- lsy and causing formation of residual stresses, the amount and nature of the distribution are identical magnitude and nature of the distribution of residual stresses after the formed thermal or himiho-teomi egkoy and 5rabot. Table 1. 2 yl,
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