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fire-resistant pipe; refractory snorkel (The main feature of the process is that underneath the refractory snorkel or bell alloy additions to the bath are made. 该工艺的主要特点是在耐火材料封罩内即在钟形隔离罩内向钢水池中添加合金。); snorkel (The ladle is positioned such that the snorkel is situated right above the porous stirring plug, Fig. 3-23. 如图 3-23 所示,钢包的放置应使隔离罩正好位于多孔搅拌塞的上方。) | |||
refractory tube |
耐火管 : 13 phrases in 4 subjects |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Nautical | 1 |
Technology | 6 |