The improved snorkel was applied in RH vacuum furnace of the Second Steel Plant of Taiyuan Iron &Steel Company, and its highest service life reached 108 times, meeting the needs of the production.

 
  • 改造后的产品在大钢二炼钢RH炉上使用,最高寿命达到了108次,基本上满足了生产需要。
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