发明名称 METHOD FOR MANUFACTURE OF THE FORGINGS OF STEPPED SHAFTS
摘要 The method for manufacture of the forgings of stepped shafts includes roughing of the ingot, precipitation, and drawing first for square section and one more for the diameter, then the additional drawing of the billet is accomplished. Additional drawing is accomplished by transverse rolling by two parallel plates, which is periodically subjected to radial supply relative to the billet and moved one to another for deformation of the external surface of billet by multipass rolling.
申请公布号 UA15833(U) 申请公布日期 2006.07.17
申请号 UA20060000843U 申请日期 2006.01.31
申请人 "NOVOKRAMATORSK MACHINE BUILDING WORKS" CLOSED JOINT-STOCK COMPANY 发明人 TSIVKOVSKYI OLEKSANDR HRYHOROVYCH;KYSELIOV OLEKSANDR HRYHOROVYCH
分类号 B21J1/04 主分类号 B21J1/04
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