Properly adjusting selection of materials and reasonable ratio, and adding additives, we can improve using time of burner refractory brick during ladle heating.
调整耐火材料的选用及配比，加入部分减水剂、锆英石，提高了钢包烘烤器烧嘴砖的使用寿命。
Properly adjusting selection of materials and reasonable ratio, and adding additives, we can improve using time of burner refractory brick during ladle heating.
调整耐火材料的选用及配比，加入部分减水剂、锆英石，提高了钢包烘烤器烧嘴砖的使用寿命。
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