| 发明名称 |
AGGREGATE FOR FORMING ACID SELF-HARDENING MOLD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide aggregate which is durable and high in recycling yield. SOLUTION: The aggregate for forming an acid self-hardening mold is obtained from fused slug of nickel slug and treated with resin on the surface of granular material chiefly composed of 2MgO.SiO2, as the feature.
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| 申请公布号 |
JP2002219549(A) |
申请公布日期 |
2002.08.06 |
| 申请号 |
JP20010016235 |
申请日期 |
2001.01.24 |
| 申请人 |
YAMAKAWA SANGYO KK |
发明人 |
I KOUJI;MIYAUCHI KEIJI;SUGIMOTO HIROSHI |
| 分类号 |
B22C1/00;B22C1/22;(IPC1-7):B22C1/00 |
主分类号 |
B22C1/00 |
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