Thermal treatment and shot peening method for wheel
US11207760B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Nov 25, 2019 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Apr 15, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60B2360/104
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A thermal treatment and shot peening method for a wheel, including: heating a wheel blank to T1, and preserving the heat for t1; fast heating the wheel blank to T2, and preserving the heat for t2; performing quenching treatment, wherein a quenching medium is at temperature of T3, and the quenching transfer time is t3; performing aging treatment at aging temperature of T4, and preserving the heat for t4; performing first-stage shot peening; and performing second-stage shot peening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.