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Calcined Alumina Powder for Ceramics, Refractory and Glaze

China Calcined Alumina Powder for Ceramics, Refractory and Glaze, Find details about China Alumina Powder, Powdered Alumina from Calcined Alumina Powder for Ceramics, Refractory and Glaze

Model NO.
TCH-30, TCH-5H
Alumina Content
99.5%
Density
3.95g/Cc
Trademark
TCH, ZALY
Specification
SGS, ISO
Origin
China
HS Code
28182000
Model NO.
TCH-30, TCH-5H
Alumina Content
99.5%
Density
3.95g/Cc
Trademark
TCH, ZALY
Specification
SGS, ISO
Origin
China
HS Code
28182000
1. Technics: Calcined temperature beyond 1300C, the alumina powder be calcined without Boron, Ultimate crystal size 3-5um.
2. Application: TCH-1/TCH-2/TCH-3 is good for producing electronic alumina ceramic/wear resistant ceramic(alumina wear tile, alumina ceramic brick, alumina ball)/alumina ceramic substrate.
3. Payment Term: TT /LC AT sight.
4. Delivery time: Within 2 weeks to ship since the date we receive your deposit or L/C at sight.
5. AI2O3>99.7% Na2O <0.3% Fe2O3<0.024% SiO2<0.019% TiO2<0.008%.
6. Loss weight when burning<0.2% Density=3.96g/cm3 a-Al2O3>93%
Medium particle size(D50) 75um Ultimate crystal size 3-5um
BET specific surface area 1.0 m2/g

Characters:
This product is refined from high quality calcined alumina by scientific confecting, rubbing, pulping, spraying, drying. The product is charactered by reasonable particle size, moderate strength, good fluidity, low sintering temperature, easy demolding.

Alumina Spray Prilling Powder
Ceritificates: SGS, ISO
AL2O3 Highest Purity 99.8%
High density
Low sinteresting temperate
Calcined Alumina Powder for Ceramics, Refractory and Glaze
Type Model Al2O3  Na2O Fe2O3 SiO2 TiO2 LOI  True Density a-Al2O3 D50 Primary Particle Size Specific Surface
  Unit ≥ % ≤% ≤% ≤% ≤% ≤% g/m3 ≥ % um um m2/g
Dry pressing/CIP series TCH-101 99.7 0.08 0.02 0.018 0.006 0.15 3.96 96 75 2--3 0.6-0.8
TCH-102 99.6 0.1 0.02 0.018 0.006 0.15 3.95 95 75 2--3 0.6-0.8
TCH-103 99.5 0.2 0.02 0.018 0.006 0.2 3.95 95 75 2--3 0.8-1.0
TCH-105 99.4 0.3 0.02 0.018 0.006 0.2 3.93 93 75 2--3 0.8-1.0
Injection moulding  TCH-213 99.5 0.25 0.02 0.018 0.006 0.15 3.95 95 75 3--4 0.5-0.6
TCH-211 99.5 0.25 0.02 0.018 0.006 0.1 3.96 96 75 3--5 0.5-0.6
Refractory series TCH-31 99.4 0.3 0.02 0.018 0.006 0.15 3.92 90 75 2--3 0.1-0.8
TCH-30 99.5 0.25 0.02 0.019 0.008 0.1 3.95 95 3--5 2--4 1.0-1.2
TCH-33 99.4 0.25 0.02 0.018 0.006 0.15 3.95 95 43 2--3 0.9-1.0
TCH-003 99.4 0.3 0.02 0.018 0.006 0.13 3.95 95 4 3--5 1.0-1.2
TCH-35 99 0.25 0.02 0.02 0.006 0.2 3.9 90 43 3--5 0.9-1.0
Active α-Al2o3 TCH-5H 99.4 0.15 0.02 0.15     3.95 95 1    
TCH-5L 99.4 0.15 0.02 0.15     3.93 93 0.8    
Polishing series TCH-61 97 0.1 0.1-0.2 0.18-2     3.95 95 40-60    
TCH-62 97 0.1 0.1-0.2 0.18-2     3.95 95 4--5    
TCH-63 98 0.1 0.05-0.6 0.18-0.2     3.97 95 4--5    
Glazing series TCH-7 99.6 0.2 0.02 0.018     3.95 95 55    
TCH-703 99.6 0.2 0.02 0.018     3.95 95 15    
TCH-713 99.6 0.2 0.02 0.018     3.95 95 4    

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