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Application filed by Донбаська Державна Машинобудівна АкадеміяfiledCriticalДонбаська Державна Машинобудівна Академія
Priority to UAU201509553UpriorityCriticalpatent/UA106735U/en
Publication of UA106735UpublicationCriticalpatent/UA106735U/en
A method for forging a perform consists in heating and upsetting the perform with a nonuniform temperature field by flat plates. The cylindrical preform is heated forcedly so, that in the perform the symmetrical nonuniform temperature field appears, which has the outer shell with temperature higher than the core temperature.
UAU201509553U2015-10-052015-10-05Method for forging preforms
UA106735U
(en)
Aqueous resin dispersion, production method for aqueous resin dispersion, hydrophilization agent, hydrophilization method, metal material, and heat exchanger