| 发明名称 |
PROCESS FOR MAINTAINING A TURBOMACHINE ACCESSORY GEARBOX HOUSING ELEMENT |
| 摘要 |
The invention proposes a process for maintaining a casting made of magnesium alloy, said casting being a turbomachine accessory gearbox housing or a housing cover, comprising at least one cylindrical surface suitable for receiving a rolling bearing cage, the process being characterized in that it comprises a step (200) that consists in depositing molybdenum on the surface of the casting by plasma spraying. |
| 申请公布号 |
US2017089444(A1) |
申请公布日期 |
2017.03.30 |
| 申请号 |
US201515315714 |
申请日期 |
2015.06.05 |
| 申请人 |
SAFRAN TRANSMISSION SYSTEMS |
发明人 |
MEUNIER Philippe;HENRY Laurent;HUSTACHE Frederique |
| 分类号 |
F16H57/032;F01D15/12;C23C4/134;C23C4/08;C23C4/18 |
主分类号 |
F16H57/032 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for maintaining a cast part made of magnesium alloy, said part being a casing of a turbomachine accessory gearbox or a casing cover, comprising at least one cylindrical surface capable of receiving a bearing cage, the process being characterized in that wherein it comprises a step of providing a deposit of molybdenum on the surface of the part by plasma spraying. |
| 地址 |
COLOMBES FR |
