| 发明名称 |
METHOD OF PROCESSING HOLLOW CYLINDERS |
| 摘要 |
FIELD: chemistry.SUBSTANCE: method includes making collars at the ends of cylinders; mandrelling a cylinder opening with allowance of not less than 5% of the diameter thereof; performing axial plastic extension of the cylinder with deformations of 1?2.5%; mandrelling a cylinder opening with allowance of up to 1% of the diameter thereof.EFFECT: high accuracy of openings in cylinders and generating residual compression stress in cylinders.2 dwg |
| 申请公布号 |
RU2573165(C1) |
申请公布日期 |
2016.01.20 |
| 申请号 |
RU20140139643 |
申请日期 |
2014.09.30 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE AVTONOMNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO OBRAZOVANIJA "NATSIONAL'NYJ ISSLEDOVATEL'SKIJ TOMSKIJ POLITEKHNICHESKIJ UNIVERSITET" |
发明人 |
SKVORTSOV VLADIMIR FEDOROVICH;ARLJAPOV ALEKSEJ JUR'EVICH;BOZNAK ALEKSEJ OLEGOVICH;FEDOTOV VJACHESLAV SERGEEVICH |
| 分类号 |
B24B39/02;B23P15/22 |
主分类号 |
B24B39/02 |
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