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taphole ['tæphəul] n
gen. 塞〔漏〕孔
dril. 塞孔
met. 放出口; 排放口; 出铁口; 出钢口; 出渣口; 放出〔排放,放液,出铁,出钢,出渣〕 口; 排出孔; 铁口; 渣口 (①The BOF vessel consists of the vessel shell, made of a bottom, a cylindrical center shell (barrel), and a top cone, and a taphole. 氧气顶吹转炉炉体由炉底、圆柱形中部炉壳(炉身)和锥形炉帽组成的炉体壳以及出钢口组成。② Tapping a 300 tonne heat takes from four to seven minutes and the time strongly depends on the conditions or diameter of the taphole. 出一炉300t 的钢水需要花费4 ~7min 的时间,出钢时间长短主要取决于出钢口使用状况或它的直径。)
taphole
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