The cold test and thermal test for the jet characteristics of coherent jet oxygen lance have been carried out.
对电弧炉炼钢用集束射流氧枪的射流特性进行了冷态和热态试验。
According to analysis of jet characteristics and degree of slopping, the swirl-flow oxygen lance can satisfy the need of slag splashing for furnace protection and improve metallurgical results.
从冲击动力、喷溅量和流股特性等方面分析了旋流喷头的优点，认为可达到溅渣护炉的要求，并能提高溅渣的均匀性和效果。
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