| 发明名称 |
ADDITIVE FOR GREEN MOLDING SAND |
| 摘要 |
<p>Salts of lithium or magnesium and an organic carboxylic acid, especially lithium acetate and/or magnesium acetate, are added to green molding sand to improve the properties of hot green molding sand at 110-160.degree.F (43.3-71.1.degree.C). Magnesium acetate is preferred, especially in green molding sands used for casting steel.</p> |
| 申请公布号 |
CA1113654(A) |
申请公布日期 |
1981.12.08 |
| 申请号 |
CA19780308829 |
申请日期 |
1978.08.04 |
| 申请人 |
WHITEHEAD BROTHERS COMPANY |
发明人 |
MELCHER, RONALD E.;SCHAEFER, FREDERICK W. |
| 分类号 |
B22C1/02;B22C1/10;(IPC1-7):22C1/02 |
主分类号 |
B22C1/02 |
| 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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