发明名称 |
CVD-COATED ARTICLE AND CVD PROCESS OF MAKING THE SAME |
摘要 |
A CVD-coated article has a substrate with a substrate surface and a CVD coating scheme on the substrate surface. The coating scheme includes a coating layer of Ti1-xMex nitride wherein Me is selected from the group of zirconium or hafnium or a mixture of zirconium and hafnium, and x equals between about 0.1 and about 0.9. The coating layer of Ti1-xMex nitride has a microhardness equal to between about 2300 HV0.05 and about 2600 HV0.05, a face centered cubic crystal structure, and a lattice constant equal to between about 0.427 nanometers and about 0.453 nanometers. |
申请公布号 |
US2016298233(A1) |
申请公布日期 |
2016.10.13 |
申请号 |
US201514684717 |
申请日期 |
2015.04.13 |
申请人 |
Kennametal Inc. |
发明人 |
Sottke Volkmar;Westphal Hartmut;Wendt Karl H.;Leicht Peter R.;Cooper Rodrigo A.;Liu Yixiong |
分类号 |
C23C16/08;C09D1/00;C23C16/44 |
主分类号 |
C23C16/08 |
代理机构 |
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代理人 |
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主权项 |
1. A CVD-coated article comprising:
a substrate having a substrate surface; a CVD coating scheme on the substrate surface, and the coating scheme comprising a coating layer of Ti1-xMex nitride wherein Me is selected from the group consisting essentially of zirconium or hafnium or a mixture of zirconium and hafnium, and x equals between about 0.1 and about 0.9; the coating layer of Ti1-xMex nitride has a microhardness equal to between about 2300 HV0.05 and about 2600 HV0.05; the coating layer of Ti1-xMex nitride has a face centered cubic crystal structure; and the coating layer of Ti1-xMex nitride has a lattice constant equal to between about 0.427 nanometers and about 0.453 nanometers. |
地址 |
Latrobe PA US |