• Metallurgical Grade 98.5% Calcined Alumina Powder
  • Metallurgical Grade 98.5% Calcined Alumina Powder
  • Metallurgical Grade 98.5% Calcined Alumina Powder
  • Metallurgical Grade 98.5% Calcined Alumina Powder
  • Metallurgical Grade 98.5% Calcined Alumina Powder
  • Metallurgical Grade 98.5% Calcined Alumina Powder

Metallurgical Grade 98.5% Calcined Alumina Powder

CAS No.: 1344-28-1
Formula: Al2O3
EINECS: 215-691-6
Classification: Alumina
Grade Standard: Industrial Grade
Kind: Alkaline Oxide
Samples:
US$ 1/kg 1 kg(Min.Order)
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Basic Info.

Model NO.
TCH-001
Quality
First Class
Alumina
200mesh/75um
Transport Package
Standard Carton or According Client Request
Specification
SGS
Trademark
ZALY
Origin
Jiangsu, China
HS Code
281820000
Production Capacity
3000tons Per Month

Product Description

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

CALCINED ALUMINA Metallurgical grade
 
Chemical Composition SiO2   (wt%) 0.011
Fe2O3 (wt%) 0.015
TiO2(wt%) 0.003
Na2O(wt%) 0.35
CaO(wt%) 0.024
Ga2O3(wt%) 0.0086
P2O5(wt%) 0.0003
Al2O3(wt%) 98.9
LO I(wt%)  300-1000ºC 0.7
 
Particle size(wt%) +150μm(100mesh) 2
-45μm(325mesh) 7
BET (m2/g) 70
Alpha Phase 5%
Angle of Repose         (º) 32
Loose Bulk Density      (kg/m3) 961
Packed Bulk Density     (kg/m3) 1177
Metallurgical Grade 98.5% Calcined Alumina Powder
Metallurgical Grade 98.5% Calcined Alumina Powder
 
Metallurgical Grade 98.5% Calcined Alumina Powder
Metallurgical Grade 98.5% Calcined Alumina Powder

 

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