| 摘要 |
A peripheral seal for a furnace, e.g. a soaking pit, comprising an elongate rectangular section fibre assembly mountable on the furnace roof or door such that a flat face of the assembly can bear on a mating face of the furnace wall, means being provided for advancing the assembly such that the flat face thereof can be maintained in contact with the wall face whereby to compensate for wear and erosion of the fibre assembly.
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