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Application filed by Донбаська Державна Машинобудівна АкадеміяfiledCriticalДонбаська Державна Машинобудівна Академія
Priority to UAU201509554UpriorityCriticalpatent/UA106736U/en
Publication of UA106736UpublicationCriticalpatent/UA106736U/en
A method for forging a perform consists in heating the perform and upsetting by plates. The initial heated perform is cooled from two ends up to appearance of a nonuniform temperature field with local low-temperature zones, located from two ends of the preform symmetrically to each other. Then the perform is installed in the flat plates so, that its ends are in contact with the working surface of the tool.
UAU201509554U2015-10-052015-10-05Method for forging preforms
UA106736U
(en)