Top Quality Calcined Alumina Powder 325 Mess China Chinalco Supply

• Natural Abrasive Type: Natural Corundum
• Artificial Abrasive Type: Corundum Abrasives
• Particle Size: Powder
• Hardness: Superabrasive
• CAS No.: 1344-28-1
• Formula: Al2O3
• Model NO.: High temperature alumina powder 325 mess
• Inecs: 215-691-6
• Shape: Amorphous Powder
• Color: White
• Purity: 99.9%
• Grade Standard: Industrial Grade
• Specification: 50 Kg/Bag, 1500± 100 kg/Bag
• Trademark: OEM/ODM
• Origin: China
• HS Code: 281830000
• Production Capacity: 3000tons/Month

Product Description

Using high quality raw materials, calcined alumina is being produced in the rotary kiln on the reasonable temperature, with the characteristic of high conversion rate, stable crystallization and low impurity content.

Its products have excellent performance of high mechanical strength, stable shrinkage rate, good electrical insulation, high wear resistance, and outstanding corrosion resistance.

- Used as various abrasives, abrasive tools and fillers;

- Used as fine powder of various ceramic and refractory grade alumina;  

- Used for high alumina structural ceramic;

- Used for electronic components, high insulating ceramic. 

Brands	Chemical components %					α-Al2O3%     ≥	effective density/cm³        ≥	Primary crystal size D50um
	Al2O3 ≥	SiO2  ≤	Fe2O3 ≤	Na2O  ≤	L.O.1≤
A-C-30	99	0.1	0.04	0.35	0.2	94	3.93	4±1
A-C-30-A	99	0.1	0.04	0.35	0.2	93	3.93	2.5±1
A-C-40	99.4	0.2	0.07	0.4	0.25	90	3.9