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.
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。
3
The non-porous refractory liner, - the nest block is a high strength Corundum – Spinel pre-cast and pre-fired shape.