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зернистой структуры, предварительное деформирование заготовки осуществл ют путем ковки при температуре 200-350°С со степенью деформации 30-85%.granular structure, pre-deformation of the workpiece is carried out by forging at a temperature of 200-350 ° C with a degree of deformation of 30-85%.
Источник информации, прим тый во внпма ние при экспертизе:The source of information is taken into account during the examination:
1. Авторское свидетельство СССР № 272010, М. Кл.2 В 21J 5/00, 1967.1. USSR author's certificate No. 272010, M. Cl. 2 B 21J 5/00, 1967.
SU1749708A1972-02-211972-02-21
The method of thermomechanical processing of aluminum alloys
SU546418A1
(en)