SINABUDDDY MINERALCO.LTD

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fused zirconia mullite
Specification: AL2O3 43-47%;ZrO2 35-39%;SIO2,15.5-19.5%
Detail: Low reversible themal e***nsion ,excellent resistance to cracking and ***lling; can be used in continous casting expendables ,glass kiln furniture ,nozzle brick ,etc .

sintered mullite
Specification: AL2O3,JM75 75%MIN;JM70 71-73%;JM60 5-61%
Detail: High melting point, excellent resistance to thermal shock;excellent stability under load and good resistance to slag and metal corrosion;good mateials for mullite refractory bricks, shapes and monolithics.

fused mullite
Specification: AL2O3,74%;Fe2O3,0,10% MAX;SiO2 25%
Detail: Good thermal shock resistance and corrosion resistance;well defined columnar crystals

calcined bauxite
Specification: AL2O3,75% MIN;Fe2O3,2% MAX;CaO+MgO 0.50% max
Detail: Good refractories materials

calcined alumina
Specification: AL2O3,99% MIN;SIO2,0.15% MAX;Fe2O3,0.04% MAX
Detail: Suitable for refractories, ceramics and surface treatment;high stablity and heat insulation.

bubble alumina
Specification: AL2O3,99% MIN;SIO2,0.20%;MAX; Fe2O3,0.10% MAX
Detail: hard but friable; melting point about 2100ºC;low bulk density and extremely low thermal conductivity;chemically inert.

black silicon carbide
Specification: SiC 97% MIN;FREE C 0.20-0.30%;Fe2O3 0.60-1.2%
Detail: Good hardness and intensity;brittle and sharp; electrical and heat conductivity; good abrasives and refractory material and metallurgical additive.

green silicon carbide
Specification: SiC 97.50-99%;FREE C 0.20-0.30%;Fe2O3 0.60-1.2%
Detail: High purity and hardness;suitable for processing hard metal alloys and non-metallic materials

tarbular alumina
Specification: AL2O3,99.20% MIN;SIO2,0.18% MAX;Fe2O3,0.10% MAX
Detail: 30-200um tight column crystal; high purity with lots of closed micro-holes;high fire proof; high corrosion proof; high scour proof; high stability of temperature shock; good tension and tenacity; stable chemical stability.

black aluminum oxide
Specification: AL2O3, 67% MIN
Detail: Few impurity, high grade and stable quality;moderate rigidity, fine tenacity and excellent performance


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