FIELD: hot die forging of parts such as flanges, discs and so on. SUBSTANCE: method comprises step of deforming preliminarily heated blank between die and punch performing complex oscillation motion and simultaneously applying to punch axial upset effort; placing gasket between blank and punch. EFFECT: increased useful life period of tool, enhanced quality of forged parts. 1 dwg
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Authors
Dates
2001-08-20—Published
1998-04-02—Filed