发明名称 |
Tap hole blocking material for metal melting apparatus |
摘要 |
Disclosed is a taphole plugging composition for metal melting apparatus, the composition comprising (a) a refractory aggregate having a maximum particle size of 5 mm or less, (b) graphite and silicon nitride each having a maximum particle size of 0.2 mm or less, (c) a refractory clay, (d) a compatibilized binder mixture comprising a phenolic resin, a ketone compound and a pitch, and (e) an organic fine fiber.
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申请公布号 |
US6281266(B1) |
申请公布日期 |
2001.08.28 |
申请号 |
US20000581803 |
申请日期 |
2000.06.16 |
申请人 |
NIPPON CRUCIBLE CO., LTD. |
发明人 |
TAKEDA KENZO;SHIRAISHI KUNIHIKO;INOUE FUMIYUKI;HONDA NORIO |
分类号 |
B22D41/46;C04B35/622;C04B35/634;C04B35/66;F27D3/15;(IPC1-7):B22D7/10 |
主分类号 |
B22D41/46 |
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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