| 发明名称 |
WERKWIJZE VOOR HET BEREIDEN VAN EEN HOMOGENE KOPER- -LOODLEGERING, ALSMEDE VOORWERPEN, VERKREGEN ONDER TOE- PASSING VAN DEZE WERKWIJZE. |
| 摘要 |
<p>An agent promoting homogeneity is added to a molten mixture of lead and copper. This agent contains elementary carbon and an alkali or alkaline earth metal cpd. capable of reacting by releasing a gas. Spefic. the agent comprises sodium carbonate and fine graphite powder, and the alloys is maintained at 1250-1350 degrees C for is not 1 min, after addition of promoter, then cooled.</p> |
| 申请公布号 |
NL167474(B) |
申请公布日期 |
1981.07.16 |
| 申请号 |
NL19700011934 |
申请日期 |
1970.08.12 |
| 申请人 |
COLORADO SPRINGS NATIONAL BANK TE COLORADO SPRINGS, COLORADO, VER. ST. V. AM. |
发明人 |
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| 分类号 |
C10M103/04;C10M125/04;C22C1/02;F16C33/12;(IPC1-7):22C1/02;22C9/08;16C33/12 |
主分类号 |
C10M103/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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