| 发明名称 |
METHOD FOR PRODUCTION OF SHAPED FORCED WORKS |
| 摘要 |
FIELD: production of shaped forged pieces, mainly, H-section. SUBSTANCE: flanges and walls of forged piece are formed in several procedures with alternation of reduction of initial rectangular blank by narrow and wide faces. Reduction in length is carried out by stages. In this case at each stage final reduction of wide flanges is effected by value determined with the help of relation given in the invention description. EFFECT: higher efficiency. 4 dwgs
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| 申请公布号 |
RU2104816(C1) |
申请公布日期 |
1998.02.20 |
| 申请号 |
RU19930036816 |
申请日期 |
1993.07.19 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA "URAL'SKIJ;AKTSIONERNOE OBSHCHESTVO OTKRY |
发明人 |
SOKOLOV P.B.;MAKAROV JU.D.;BYKOV V.A.;KIRICHKOV A.A.;RUSH A.L.;SOKOLOV P.B.;MAKAROV JU.D.;BYKOV V.A.;KIRICHKOV A.A.;RUSH A.L. |
| 分类号 |
B21J5/00;(IPC1-7):B21J5/00 |
主分类号 |
B21J5/00 |
| 代理机构 |
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