Spray lance heigh direct impact slag splashing effect during slag splashing in AOD, the spot which is corroded seriously could be recoveried effectively by adjusting the spray lance height.

在AOD炉溅渣过程中，喷枪枪位直接影响溅渣护炉的效果，调整喷枪枪位可有效的对AOD炉炉衬侵蚀严重的部位进行补救。

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The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly.

本实用新型涉及一种锻压组合式中央水冷氧喷枪喷头总成。

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According to the characteristics of steelmaking with semi-steel at PZH steel, the structure and spray nozzle of oxygen lance for high supply intensity were discussed.

针对攀钢半钢炼钢的特点，设计了高供氧强度的新型氧枪。

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