发明名称 |
Alumina coating, coated product and method of making the same |
摘要 |
A coated body that includes a substrate and a coating scheme on the substrate. The coating scheme on the substrate wherein the coating scheme includes an alpha-alumina coating layer that exhibits a platelet grain morphology at the surface of the alpha-alumina coating layer or a kappa-alumina coating layer that exhibits either a lenticular grain morphology or a polyhedra-lenticular grain morphology at the surface thereof or an alpha-kappa-alumina coating layer that exhibits either a large multifaceted grain morphology or a polyhedra-multifaceted grain morphology at the surface thereof.
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申请公布号 |
US7455918(B2) |
申请公布日期 |
2008.11.25 |
申请号 |
US20040799827 |
申请日期 |
2004.03.12 |
申请人 |
KENNAMETAL INC. |
发明人 |
GATES, JR. ALFRED S.;MEHROTRA PANKAJ K.;MCNERNY CHARLES G.;LEICHT PETER R. |
分类号 |
B32B9/00;C23C16/02;C23C16/40;C23C30/00 |
主分类号 |
B32B9/00 |
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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