China High reputation Alpha Alumina For Alumina Ball - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa factory and suppliers

High reputation Alpha Alumina For Alumina Ball - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa

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High reputation Alpha Alumina For Alumina Ball - Low-Sodium Calcined Alumina (HA) Series Coarse Powder – Yufa Detail:

Application

HA application

1. Suitable for high-performance ceramics, rough polishing, refractory materials, thermal conducting fillers and wear-resistant coating industries

2. Suitable for preparation of refractory powder etc.

3. Suitable for LCD glass, thermally conductive fillers, medium polishing materials industries, etc.

Specification

Model No.	Chemical Composition (%)					True Density	Apparent Density	Original Crystal	Conversion Rate	Features	Recommended Applications
Model No.	Al2O3 ≥%	SiO2 ≤%	Fe2O3 ≤%	Na2O ≤%	LOI ≤%	g/cm3 ≥	g/cm3 ＞	D50 (μm)	≥%	Features	Recommended Applications
HA5	99.5	0.05	0.02	0.12	0.1	3.95	0.9	6.5-8.0	95	1. Unground & Low sodiume 2. Near-spherical crystal 3. Large crystal & Fully developed 4. Less shrinkage & Large output 5. Good quality stability	1. Suitable for high-performance ceramics 2. Suitable for rough polishing 3. Suitable for refractory materials 4. Suitable for thermal conducting fillers 5. Suitable for wear-resistant coating industries
HA4	99.5	0.05	0.02	0.10	0.1	3.95	0.9	5.5-6.5
HA3	99.5	0.05	0.02	0.12	0.1	3.95	0.9	4.5-5.6
HA2	99.5	0.05	0.02	0.15	0.1	3.93	0.9	3.0-4.0	93	1. Unground, medium sodium 2. Near-spherical crystal 3. Crystal range of 2-3 μm 4. Good sinterability & Large output 5. Good quality stability.	Suitable for ceramics and refractory industries.
HA1	99.7	0.05	0.02	0.01	0.1	3.93	0.9	~2	93	1. Extremely low impurities 2. Na2O≤ 0.01% 3. High conversion rate 4. Fine and uniform crystal	1. Suitable for high-performance ceramics 2. Suitable for preparation of refractory powder 3. Suitable for wear-resistance coatings industries, etc.
HA2X	99.5	0.10	0.02	0.08	0.1	3.95	0.9	~3	95	1. Easy to grind 2. Extremely low impurities 3. Good crystal sphericity 4. Narrow cystal distribution 5. Less shrinkage & Large output 6. Good quality stability	1. Suitable for high-performance ceramics 2. Suitable for LCD glass, refractory materials 3. Suitable for thermally conductive fillers 4. Suitable for medium polishing materials industries, etc.
HA1X	99.5	0.12	0.02	0.10	0.1	3.93	0.9	~2.3	93	1. Easy to grind & Low sodium 2. Good sphericity 3. Narrow cystal distribution 4. Small crystal & Good flowability 5. Large output & Good quality stability	1. Suitable for the production of high-performance ceramics and refractory fine powder 2. It can be used in alumina ball
HA0X	99.5	0.08	0.02	0.10	0.1	3.9	0.9	~1	92	1. Small crystal 2. Low impurities.	1. Suitable for the production of high-performance ceramics and refractory powder preparation 2. It can used to preparation of wear-resistant coatings industries, etc 3. It can be used in alumina ball

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