发明名称 |
HEAT CURABLE FOUNDRY BINDER SYSTEMS |
摘要 |
<p>This invention relates to heat curable foundry binder systems comprising as separate components (a) a caustic solution of an alkali silicate and (b) hydrated aluminum silicate. The solution is mixed with sand to form a foundry mix. The resulting foundry mix is shaped and heated at an elevated temperature to form a cured foundry shape. Heat is applied by warm air, baking in an oven, microwave, or preferably from hot-box equipment.</p> |
申请公布号 |
EP0751917(B1) |
申请公布日期 |
2004.09.01 |
申请号 |
EP19950913714 |
申请日期 |
1995.03.16 |
申请人 |
ASHLAND INC. |
发明人 |
TWARDOWSKA, HELENA, J.;LANGER, HEIMO, J. |
分类号 |
B22C1/18;C04B12/00;C04B28/26;(IPC1-7):C04B12/04;B28B1/00;B27N1/02 |
主分类号 |
B22C1/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|