| 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 |
US2015258591(A1) |
申请公布日期 |
2015.09.17 |
| 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 |
B21B25/00;B21B17/02 |
主分类号 |
B21B25/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A plug for hot tube-making, comprising:
a plug main body; a build-up layer thrilled 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. |
| 地址 |
Tokyo JP |
