发明名称 Process and apparatus for renewing the refractory lining of foundry ladles
摘要 PCT No. PCT/DE91/00021 Sec. 371 Date Aug. 4, 1992 Sec. 102(e) Date Aug. 4, 1992 PCT Filed Jan. 14, 1991 PCT Pub. No. WO91/12103 PCT Pub. Date Aug. 22, 1991.A process for renewing the refractory lining of a ladle for casting steel and of similar metallurgical vessels. While the ladle (10) is still hot, the slag (S) still adhering to the inner surface (26) is melted off from the remaining lining (2) with the aid of a high-temperature burner (9) operating under reducing conditions and allowed to run out of the ladle (10) in the molten condition. After cooling, the glassy surface of the remaining lining (2) is roughened. The new refractory lining (30) is then applied by casting, with the aid of a template.
申请公布号 US5330690(A) 申请公布日期 1994.07.19
申请号 US19920916000 申请日期 1992.08.04
申请人 INTOCAST GMBH FEUERFESTPRODUKTE UND GIESSHILFSMITTEL 发明人 EITEL, WILHELM
分类号 B22D41/02;B22D43/00;C21C5/44;F27D1/16;(IPC1-7):B32B35/00;C21B7/06 主分类号 B22D41/02
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