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 industry in China. We have six plants (Two Fused Plant ,Three processing Factories, One Special Refractory material plant,One metallurgy material Plant,One Acid washing and Water washing plant, and Sales Department ).We can produce 80,000 tons annually. Our products include Brown Fused Alumina95%, Brown Fused Alumina98%,White Fused Alumina, Black Fused Alumina, Compact Fused Alumina, Semi-Friable Fused Alumina, Micro Crystalline Fused Alumina, Calcium Aluminate etc. We have passed ISO9001-2000 Quality Management System Certificate.
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 sharp shape in particles. Abrasive tools made of it are suitable for grinding metals of high-tensile strength such as carbon steel, general purpose alloy steel, malleable cast-iron and hard bronze etc. It also can be used as refractory materials.

Specification:

Purpose Grit No. Chemical composition (%)
Al203 Fe203 Si02 Ti02
F4-F80 95.0Min 0.3max 1.5max 3.0max
For abrasive F90-F150 94.0Min 0.3max 1.5max 3.0max
F180-F240 93.0Min 0.3max 1.5max 3max


P4-P80 95.0Min 0.3max 1.5max 3.0max
For abrasive P90-P150 94.0Min 0.3max 1.5max 3.0max
P180-P240 93.0Min 0.3max 1.5max 3max

For abrasive W1-W63 92.5Min 0.5max 1.8max 4.0max



0-1mm 94.5Min 0.3max 1.5max 3.0max
1-3mm 95.0Min 0.3max 1.5max 3.0max
For refractory 3-5mm 95.0Min 0.3max 1.5max 3.0max

Added: 07.04.2008 Offer viewed: 56 (hits)

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