| Original document(8 pages) 中文版 |
The invention relates to a continuous casting carriage with long service life, wherein its service life can be improved 1-2 times; and said carriage comprises a base with metal tungsten powder; the mass percentages of said metal tungsten powder and base is 0.5-2.0%; the metal tungsten powder is the fine powder over 200 deals; the content of W is higher than 99.5%; the drying temperature is 150-220Deg. C; the burning temperature is 12000-1450Deg. C; and the invention can be used to producing steel. |
Application Number
申请号 |
200610106904 |
Application Date
申请日 |
2006.08.04 |
| Title 名称 |
Long lifetime continuous casting slide board and manufacture technique for the same |
Publication Number
公开号 |
1907598 |
Publication Date
公开日 |
2007.02.07 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
B22D11/06;C22C38/12 |
Applicant(s) Name
申请人 |
Henan Boma Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Qiao Jingui;Shi Kai;Chen Gairong;Miao Yu;Lu Peizhong;Luo Yan;Niu Zhiwang;Wang Dajun |
| Attorney & Agent 代理人 |
mou zhishan |
| More information 更 多 信 息 |
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