The crucible refractory XL901 of the mains frequency coreless furnace for melting copper including its main properties and the choice ofadditives, agglutinants etc. is introduced.

• 介绍工频无心熔铜炉炉村耐火材料XL901的烧结剂和外加剂的选择,XL901的主要性能指标等。