White fused alumina is electrically fused in arc furnace with high grade Bayer''''s process alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumin

Fused Mullite is made from pure quartz and industrial alumina in super-large electric arc furnace. It has a high content of mullite crystals which has a lot of advantages such as high melting point, e

Semi-friable fused alumina is low titanium brown fused alumina. Since its hardness and toughness is between white fused alumina and brown fused alumina, we call semi-friable fused alumina. It is chara

HENAN RUISHI SPECIAL REFRACTORY CO., LTD. is established according to the modern management in 1993. As one of the main manufacturers and exporters for abrasive, refractory materials and metallurgy in

HENAN RUISHI SPECIAL REFRACTORY CO., LTD. is established according to the modern management in 1993. As one of the main manufacturers and exporters for abrasive, refractory materials and metallurgy in

Brown fused alumina is fused and crystallized under high temperature from mixture of bauxite and other materials,characterized by its high hardness,good toughness and shape in particles.Abrasive tools

RS vice-white fused alumina is a new corundum product used to solve the problems in the process of the traditional vice-white fused alumina replacing the white fused alumina and tabular alumina accord

Vice-white Fused Alumina is made by a special technique in electric arc furnaces with high temperature above 2300℃ and refining with longer time.It is characterized by high temperature resistance, co

RS vice-white fused alumina size sand (Barmac plastic) and micropowder (acid washing) produced by Rui Shi plant is characterized by without bursting, without pulverising and high bulk density, good fl

white fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. WFA has higher hardness and slight lower toughness comparing with brown fused alumina. white fu