摘要
调查分析高炉直吹管发红和烧穿的原因,从耐火材料性能、直吹管的制造工艺、枪包及插枪管的质量等方面进行质量改进,提高直吹管的质量。
The causes of rubefaction and burnout of blast pipe were invested and analyzed, and the quality of blast furnace should be improved from the aspects of refractory performance, manufacturing process of blast pipe, refractory lining and sleeve of coal injector.
关键词
高炉
直吹管
内衬
耐火材料
Blast Furnace Blast Pipe Inner Lining Refractory Material
