FIELD: metallurgy.
SUBSTANCE: method includes heating of a flat stock and its multi-pass pressing in working rollers. Exclusion of formation of internal defects in rolled metal is achieved by the fact that heating of the stock is carried out to temperature of 750-850°C, and pressing in each of passes is regulated by mathematical dependence.
EFFECT: increased quality of thick-sheet rolled metal from hard-to-deform copper alloys with lower process plasticity.
1 tbl, 6 ex
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Authors
Dates
2014-05-20—Published
2013-05-17—Filed