| 发明名称 |
METHOD FOR SURFACE STRENGTHENING OF SOLLID-ROLLED WHEELS |
| 摘要 |
The invention relates to metallurgy and concerns a method for processing of solid-rolled wheels. The method comprises the punching of wheels, their mechanical operation, quenching, dipping in 20-25 % aqueous solution of aluminium-phosphates and average drawback at t = 450-500 °С. Technical result: increasing of running ability of material. |
| 申请公布号 |
UA87796(C2) |
申请公布日期 |
2009.08.10 |
| 申请号 |
UA20080014064 |
申请日期 |
2008.12.08 |
| 申请人 |
UKRAINIAN STATE ACADEMY OF RAILWAY TRANSPORT |
发明人 |
TYMOFEEVA LARYSA ANDRIIVNA;TYMOFEEV SERHII SERHIIOVYCH;FEDCHENKO IRYNA IVANIVNA;OSTAPCHUK VIKTOR MYKOLAIOVYCH |
| 分类号 |
C21D9/34 |
主分类号 |
C21D9/34 |
| 代理机构 |
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