China Excellent quality Competitive Calcined Alumina Al2o3 - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa factory and suppliers

Excellent quality Competitive Calcined Alumina Al2o3 - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa

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Excellent quality Competitive Calcined Alumina Al2o3 - Low Sodium Calcined Alumina (CA) Series for Ceramics – Yufa Detail:

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Model No.	Chemical Composition(%)					True Density	Apparent Density	Grain Size D50	+325 Mesh	Original Crystal D50	Features	Recommended Applications
Model No.	Al2O3 ≥%	SiO2 ≤%	Fe2O3 ≤%	Na2O ≤%	LOI ≤%	g/cm3 ≥	g/cm3 ＞	D50 (μm)	＜%	D50(μm)	Features	Recommended Applications
CA1A	99.5	0.05	0.03	0.10	0.1	3.97	>0.95	~70		5.0-6.0	1. High temperature calcination 2. Low sodium 3. Large crystal 4. High conversion rate 5. Stable shrinkage. Good fluidity 6. High insulation performance 7. High mechanical strength	1. High-performance ceramics, such as vacuum tubes 2. Especially suitable for hot -pressing casting process
CA1D	99.5	0.05	0.03	0.08	0.1	3.95	>0.90			3.0-4.0	1. Low sodium 2. Moderate crystal size 3. Good particle size distribution 4. Small shrinkage and stability	1. Spark plugs 2. Vacuum tubes 3. Wear-resistant ceramics, etc. 4. More suitable for static pressure, dry-pressing and other forming processes
CA1	99.5	0.05	0.03	0.10	0.1	3.95	>0.90			3.0-3.8	1. Static kiln calcination 2. Low sodium 3. Moderate crystal size 4. Good particle size distribution 5. High porcelain density	1. Mainly used in electronic ceramics 2. Especially suitable for Hot die casting process
CA2	99.5	0.08	0.03	0.08	0.1	3.96	>0.90			2.8-3.8	1. Low sodium 2. Strict crystal size control 3. Good fluidity 4. Stable shrinkage	1. Electronic ceramics, structural ceramics 2. Especially suitable for Hot die casting process
CA2G	99.5	0.15	0.03	0.08	0.1	3.96	>0.90	3.0-3.5	< 3.0	2.8-3.8	1. CA2 full grinding 2. Particle size control stability 3. Low sodium 4. Shrinkage stability	1. Electronic ceramics 2. Structural ceramics, more suitable for making ceramic rollers
CA3	99.5	0.05	0.03	0.04	0.1	3.96	>0.85	~70		2.0-2.6	1. Strict control of firing temperature 2. Small crystal size 3. Good particle distribution 4. Pretty-low sodium	Suitable for electronic ceramics, such as IC substrates
CA3G	99.5	0.1	0.03	0.04	0.1	3.96	>0.85	2.4-2.9	<1.0	2.0-2.6	Fully grinding of CA3	Suitable for electronic ceramics, such as IC substrates
CA4	99.5	0.05	0.03	0.10	0.1	3.93	>0.90	~70		1.0-1.8	1. Good activity 2. Low sodium 3. High density after firing 4. Stable shrinkage 5. High mechanical strength	1. Structural ceramics 2. Electronic ceramics 3. 99 alumina ceramic granulation powder material 4. Suitable for extrusion molding process as well
CA4G	99.5	0.1	0.03	0.10	0.1	3.93	>0.60	1.5-2.2	<1.0	1.0-1.8	Fully grinding of CA4
CA5	99.5	0.05	0.02	0.05	0.1	3.92		~70		＜1.0	1. Small & unifrom crystal size 2. Good activity	99 alumina ceramic hot die casting process, etc
CA5G	99.5	0.05	0.02	0.05	0.1	3.92		1-1.3	<1.0	＜1.0	1. Small & unifrom crystal size 2. Good activity 3. Fully grinding 4. Narrow particle size distribution	Ceramic filter,etc

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