| 发明名称 |
HARDENING OF METAL SLEEVE AT HEATING |
| 摘要 |
FIELD: metallurgy.SUBSTANCE: hollow biller ends are squeezed. The hollow billet is revolved. The hollow billet inner surface is heated to the temperature lower than that of the billet material grain recovery. The billet outer surface is rolled by reciprocating axial displacement of rolling female die. The latter is composed of one or more rollers, one having the larger-diameter section.EFFECT: increased depth of hardened zone.1 dwg, 1 ex |
| 申请公布号 |
RU2584103(C2) |
申请公布日期 |
2016.05.20 |
| 申请号 |
RU20140126788 |
申请日期 |
2014.07.01 |
| 申请人 |
FEDERALNOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO PROFESSIONALNOGO OBRAZOVANIJA "GOSUDARSTVENNYJ UNIVERSTET-UCHEBNO-NAUCHNO-PROIZVODSTVENNYJ KOMPLEKS" (FGBOU VPO "GOSUNIVERSITET-UNPK") |
发明人 |
GOLENKOV VJACHESLAV ALEKSANDROVICH;RADCHENKO SERGEJ JUREVICH;DOROKHOV DANIIL OLEGOVICH;GRJADUNOV IGOR MIKHAJLOVICH;KISLOVSKIJ ALEKSANDR ALEKSEEVICH |
| 分类号 |
B21H1/22;B24B39/00 |
主分类号 |
B21H1/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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