| 发明名称 |
METHOD OF REPAIRING ICE CRANKSHAFT JOURNALS HARDENED BY NITRIDING |
| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to repair of parts, in particular, ICE crankshafts. Part is machined to preset repair sizes and layer hardened by nitriding is removed from the journal by spark erosion machining to the depth of 0.4 mm. Then the journal is tempered by HF current, ground to repair size and finished.EFFECT: higher durability, longer life.3 dwg |
| 申请公布号 |
RU2487002(C2) |
申请公布日期 |
2013.07.10 |
| 申请号 |
RU20110140101 |
申请日期 |
2011.10.03 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "KAMSKAJA GOSUDARSTVENNAJA INZHENERNO-EHKONOMICHESKAJA AKADEMIJA" (INEHKA) |
发明人 |
SHIBAKOV VLADIMIR GEORGIEVICH;GALIEV RAFIS KASHFELOVICH;KHABIBULLIN RIFAT GABDULKHAKOVICH;KULAKOV ALEKSANDR TIKHONOVICH;DENISOV ALEKSANDR SERGEEVICH;GAFIJATULLIN ASKHAT ASADULLOVICH |
| 分类号 |
B23P6/00;B23H1/00;F02B77/02 |
主分类号 |
B23P6/00 |
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