The present invention relates to a refractorycast material for desulfurizing gunite, and refractory material for desulfurizing pre-treatment of molten iron before steel-making in converter.
本发明涉及铁水脱硫预处理脱硫喷枪用耐火浇注料,属转炉炼钢前铁水脱硫预处理用耐火材料领域。
2
The life campaign of the furnace top lining will be lasted by using mullite castrefractory with high strength and alumina and carrying out construction carefully and drying correctly.