| 发明名称 | Plug for hot tube-making | ||
| 摘要 | A plug for hot tube-making includes: a plug main body; a build-up layer formed around an axis of the plug main body on a surface of the plug main body; and a sprayed coating formed on a surface of the build-up layer. | ||
| 申请公布号 | US9352370(B2) | 申请公布日期 | 2016.05.31 |
| 申请号 | US201314433154 | 申请日期 | 2013.12.16 |
| 申请人 | NIPPON STEEL & SUMITOMO METAL CORPORATION | 发明人 | Higashida Yasuto;Hidaka Yasuyoshi |
| 分类号 | B21B19/04;B21B25/00;C23C4/02;C23C4/06;B23K9/04;B23K10/02;B21B17/02 | 主分类号 | B21B19/04 |
| 代理机构 | Kenyon & Kenyon LLP | 代理人 | Kenyon & Kenyon LLP |
| 主权项 | 1. A plug for hot tube-making, comprising: a plug main body; a build-up layer formed on a surface of the plug main body around an axis of the plug main body; and a sprayed coating formed on a surface of the build-up layer; wherein the surface of the plug main body includes: a first surface region in which the build-up layer is to be formed; and a second surface region provided behind the first surface region in the plug main body, and wherein the sprayed coating includes: a first sprayed region formed on the surface of the build-up layer; and a second sprayed region formed on the second surface region. | ||
| 地址 | Tokyo JP | ||