| 发明名称 |
Abrasive medium. |
| 摘要 |
<p>An abrasive medium suitable for the cutting tip of a turbine blade of a gas turbine engine comprises cubic boron nitride grit coated with a layer of aluminium nitride. Coating of the grit particles is carried out by vapour deposition in a fluidised bed reaction.</p> |
| 申请公布号 |
EP0517463(A1) |
申请公布日期 |
1992.12.09 |
| 申请号 |
EP19920304994 |
申请日期 |
1992.06.01 |
| 申请人 |
ROLLS-ROYCE PLC |
发明人 |
WILTSHIRE, ALAN DOUGLAS;ROWEN, TERRY EDWARD |
| 分类号 |
B23B27/14;C04B41/45;C04B41/81;C09K3/14;C22C26/00;C23C16/30;C23C16/442;C23C30/00 |
主分类号 |
B23B27/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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