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中、小型电弧炉采用氧气-天然气氧燃枪助熔，取得了显著效果。冶炼电耗降低了5．53％，冶炼时间缩短了9．38％。
Medium and small electric arc furnace with oxygen - natural gas oxygen gun to help melt, and achieved remarkable results. Smelting power consumption decreased by 5.53%, smelting time shortened by 9.38%.