As a second part under the title, this paper introduces the applications of sillimanite group minerals (SGM) in refractory products for hot blast stove, blast furnace, torpedo, hot metal mixer, etc., with emphases on ...As a second part under the title, this paper introduces the applications of sillimanite group minerals (SGM) in refractory products for hot blast stove, blast furnace, torpedo, hot metal mixer, etc., with emphases on their uses in the low creep and thermal shock resistant bricks for tuyere and iron notch of blast furnace and checker brick and ceramic burner of hot blast stove, taking use of their phase transformation to form primary mullite and secondary mullite, accompanied by volume expansion. The developed SGM containing refractories have found wide uses in major domestic iron and steel making plants to meet the requirements of longer service life, higher service temperature and intensified operations.展开更多
Based on the authors' information sources and personal viewpoints, this paper provides updated information on China's refractories situation in terms of output, consumption in main refractory using sectors, ex...Based on the authors' information sources and personal viewpoints, this paper provides updated information on China's refractories situation in terms of output, consumption in main refractory using sectors, exportation and importation of refractory products and raw materials, structural change, future prosperity and new demands. From authors' understanding, some analyses have also been given.展开更多
文摘As a second part under the title, this paper introduces the applications of sillimanite group minerals (SGM) in refractory products for hot blast stove, blast furnace, torpedo, hot metal mixer, etc., with emphases on their uses in the low creep and thermal shock resistant bricks for tuyere and iron notch of blast furnace and checker brick and ceramic burner of hot blast stove, taking use of their phase transformation to form primary mullite and secondary mullite, accompanied by volume expansion. The developed SGM containing refractories have found wide uses in major domestic iron and steel making plants to meet the requirements of longer service life, higher service temperature and intensified operations.
文摘Based on the authors' information sources and personal viewpoints, this paper provides updated information on China's refractories situation in terms of output, consumption in main refractory using sectors, exportation and importation of refractory products and raw materials, structural change, future prosperity and new demands. From authors' understanding, some analyses have also been given.
