发明名称 Blast-furnaces in the region of the pouring apertures
摘要 PCT No. PCT/FR84/00266 Sec. 371 Date Aug. 23, 1985 Sec. 102(e) Date Aug. 23, 1985 PCT Filed Nov. 16, 1984 PCT Pub. No. WO85/02202 PCT Pub. Date May 23, 1985.The invention concerns a method for in particular repairing the region of the pouring apertures of a blast-furnace which mainly comprises employing a support element (10) independent of the casing (3) and on which bear the blocks (17) of refractory material. The support element (10) is first of all positioned relative to these blocks and then fixed in the final position relative to the casing (3), after which there is welded around the support element (10) and to the casing a sheet of metal which provides the seal between the support element and the casing.
申请公布号 US4768755(A) 申请公布日期 1988.09.06
申请号 US19850758644 申请日期 1985.08.23
申请人 UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE (USINOR) 发明人 ROLLET, PIERRE
分类号 C21B7/06;C21B7/14;(IPC1-7):C21B7/12 主分类号 C21B7/06
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