Alumina (Al2O3 Alpha-form)

• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Calcining
• Quality: Special Class
• Transport Package: in Bag of 25kg/50kg/1000kg or as Your Request
• Origin: China
• Model NO.: Al2O3 Alpha-form
• HS Code: 28182000
• Production Capacity: 3000mt/Month

Product Description

Calcined α -Alumina with Low Soda, Original Powder
Calcined α -Alumina with Low Soda, Micropowder
Calcined α -Alumina with Medium Soda, Original Powder
Calcined α -Alumina with Medium Soda, Micropowder
Calcined α -Alumina with Ordinary Soda, Original Powder
Calcined α -Alumina with Ordinary Soda, Micropowder

Type	Specification		Chemical Composition				Physical Characteristics
			Al2O3%	Na2O%	SiO2%	Fe2O3%	α -Al2O3%	True density g/cm³	Crystal Particle Size  μ m	Specific Surface Area  m² /g	D50  μ m/Mesh
Calcined α -Alumina with Low Soda, Original Powder
AL-10	A5113		≥ 99.5	0.10	0.03	0.02	95	3.95	1	2.2	150-180 mesh
AL-20	A6032		≥ 99.6	0.07	0.03	0.02	96	3.96	3	1.2	150-180 mesh
AL-40	A7041		≥ 99.6	0.05	0.03	0.02	97	3.97	4	1.0	150-180 mesh
Calcined α -Alumina with Low Soda, Micropowder
AL-1G	A5113G1		≥ 99.3	0.10	0.15	0.02	95	3.95	1	2.6	1.5± 0.5μ m
AL-3G	A6032G3		≥ 99.5	0.07	0.13	0.02	96	3.96	3	1.8	3± 0.5μ m
AL-5G	A7042G5		≥ 99.5	0.05	0.10	0.02	97	3.97	4	1.2	5± 0.5μ m
Use: spark plug, electronic substrates, electronic ceramics board, advanced refractory materials etc
Calcined α -AluminawithMedium Soda, Original Powder
AM-30	A3224		≥ 99.5	0.18	0.03	0.02	93	3.93	2	3.5	150-180 mesh
AM-40	A5234		≥ 99.5	0.15	0.03	0.02	95	3.95	3	3.5	150-180 mesh
Calcined α -Alumina withMedium Soda, Micropowder
AM-3G	A3224G2		≥ 99.2	0.18	0.15	0.03	93	3.93	2	3.5	3± 0.5μ m
AM-4G	A5234G4		≥ 99.3	0.15	0.15	0.03	95	3.95	3	3.5	4± 0.5μ m
Use: engineering ceramics, refractory parts etc
Calcined α -Alumina with Ordinary Soda, Original Powder
AP-30	A3314	≥ 99.5		0.28	0.03	0.02	93	3.93	1	3.5	150-180 mesh
AP-40	A5324	≥ 99.5		0.25	0.03	0.02	95	3.95	2	3.5	150-180 mesh
Calcined α -Alumina with Ordinary Soda, Micropowder
AP-1G	A3314Gl	≥ 99.0		0.28	0.2	0.02	93	3.93	1	3.5	1± 0.5μ m
AP-2G	A3314G2	≥ 99.2		0.28	0.15	0.02	93	3.93	1	3.5	2± 0.5μ m
AP-3G	A3314G4	≥ 99.3		0.25	0.1	0.02	95	3.95	2	3.5	4± 0.5μ m
Use: refractory materials, grind porcelain, engineering ceramics etc
Packing: 25Kg/50Kg/1000Kg bags
Remarks: Particle size (D50) to be controlled according to the requirements. If you will have any special requirement about specifications, please inform us so  as to meet your demands.