| Original document(7 pages) 中文版 |
The present invention relates to the preparation of contact material and is especially the preparation of silver-tin oxide material. The preparation process includes smelting silver and tin in certain ratio in a medium frequency furnace, alloy atomizing inside one high pressure water atomizing equipment, stoving to obtain powder, sieving, oxidation inside aninternal oxodizing furnace at certain temperature and oxygen pressure, cold hydrostatic processing to obtain ingot, sintering, extruding into wire and drawing into the product. The silver-tin oxide material has full oxidation of tin, firm combination between tin oxide and silver base and high comprehensive performance. |
Application Number
申请号 |
03114863 |
Application Date
申请日 |
2003.01.09 |
| Title 名称 |
Process for preparing silver tin oxide material |
Publication Number
公开号 |
1425790 |
Publication Date
公开日 |
2003.06.25 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C22C1/04,C22C5/06,C22C32/00 |
Applicant(s) Name
申请人 |
Chen Dafeng |
| Address 地址 |
312072 |
| Inventor(s) Name 发明人 |
Chen Dafeng, Lei Changming |
| Attorney & Agent 代理人 |
dai xiaoxiang |
| More information 更 多 信 息 |
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