| 摘要 |
<p>Concentric double-pipe tuyere for oxygen converter bottom. Used with technically pure O2, or O2-rich gas, and gas which reacts endothermally. Tuyere comprises conical/flange, tuyere carrier with conical seat to receive flange, forming firmly sealed joint. Tuyere carrier is fixed on converter bottom plate precisely at required blowing point. Tuyere is screwed on to tuyere carrier.</p> |
