发明名称 |
Coating material for aluminum die casting mold and method for manufacturing the same |
摘要 |
Disclosed is a coating material for an aluminum die casting mold and a method for manufacturing the same. More particularly, the coating material for an aluminum die casting mold is provided, which is formed on a surface of a base material, and which sequentially comprises a Cr(Si) or Ti layer, a Cr(Si)N or Ti(C)N adhesion layer, a TiAlN/Cr(SiC)N nano-multilayer, and a Cr(SiC)ON layer. The coating material provides superior heat resistance, high temperature stability, and sticking resistance as compared to conventional CrN, TiAlN and AlCrN coating materials, thus extending the lifespan of the mold. |
申请公布号 |
US9133543(B2) |
申请公布日期 |
2015.09.15 |
申请号 |
US201314145213 |
申请日期 |
2013.12.31 |
申请人 |
Hyundai Motor Company |
发明人 |
Cha Sung-Chul |
分类号 |
C23C14/06;C23C14/00;C23C14/16;C23C14/35;C23C28/04;B22C3/00;B22D17/22 |
主分类号 |
C23C14/06 |
代理机构 |
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. |
代理人 |
Mintz Levin Cohn Ferris Glovsky and Popeo, P.C. ;Corless Peter F. |
主权项 |
1. A coating material for an aluminum die casting mold, for application to a surface of a base material of the mold, the coating material comprising in sequence:
a Cr(Si) or Ti layer; a Cr(Si)N or Ti(C)N adhesion layer; a TiAlN/Cr(SiC)N nano-multilayer; and a Cr(SiC)ON layer. |
地址 |
Seoul KR |