发明名称 RING MAKING METHOD
摘要 FIELD: plastic metal working. ^ SUBSTANCE: invention can be used in metallurgy and aircraft industry at manufacture of important parts, mainly, parts of gas-turbine engines. According to proposed method, blank is subjected to cross upsetting to form plate. Then plate is installed in flat dies with provision of vertical direction of plate material fiber and is subjected to spinning to form disk. After spinning, blank is turned over, its end surfaces are leveled, blank is broached and rolled to final sizes. ^ EFFECT: improved physical and mechanical properties of article in direction of action of maximum loads in operation. ^ 3 cl, 1 ex, 1 tbl
申请公布号 RU2286862(C1) 申请公布日期 2006.11.10
申请号 RU20050116737 申请日期 2005.06.01
申请人 FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "MOSKOVSKOE MASHINOSTROITEL'NOE PROIZVODSTVENNOEPREDPRIJATIE "SALJUT" 发明人 ONISHCHENKO ANATOLIJ KONDRAT'EVICH;GRIGOR'JAN EHDUARD BORISOVICH
分类号 B21J1/04;B21K1/28 主分类号 B21J1/04
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