| Original document(6 pages) 中文版 |
It belongs to a kind of composite for protection and anti-shrink of cast steel. Its main features are that this new-type protective and anti-shrink massive composite slag system is compounded on the basis of large floating peal of powdered coal siO2-CaO-Al2O3-Mgo. As a result, protective and anit-shrink performances are apperantely enhanced, the practical range of steels is enlarged, the cost of cast steel is dropped, the environmental pollution is reduced and rate of finished products of ingot steel is over 90%. |
Application Number
申请号 |
87106395 |
Application Date
申请日 |
1987.09.22 |
| Title 名称 |
Protective and anti-shrink massive composite slag |
Publication Number
公开号 |
1017040 |
Publication Date
公开日 |
1988.03.16 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
B22D7/00 |
Applicant(s) Name
申请人 |
Anshan Ins. of Steel and Iron |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Due Wenxue, Li Guotie, Lu Fengyun, Wang Diancheng, Wang Liming |
| Attorney & Agent 代理人 |
ZHAO ZHIYUE |
| More information 更 多 信 息 |
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