| 摘要 |
PCT No. PCT/NL97/00486 Sec. 371 Date Apr. 26, 1999 Sec. 102(e) Date Apr. 26, 1999 PCT Filed Aug. 27, 1997 PCT Pub. No. WO98/08982 PCT Pub. Date Mar. 5, 1998Runner for conveying a hot melt, for example molten pig iron and slag, comprising a wear lining in which the melt flows during normal operation, a safety lining which surrounds the wear lining and a metal encasing which surrounds the safety lining, wherein the safety lining is made essentially of a refractory concrete, and the metal encasing and the safety lining are joined to one another by anchoring means, and wherein a means for keeping the encasing at a higher temperature where it would otherwise have a relatively cool spot is situated locally on the outwardly facing side of the encasing. |
