Factory Supply High Quality Calcined Low-Sodium Calcined Alumina Powder α -Alumina for Refractory Materials, Ceramics

• CAS No.: 1344-28-1
• Formula: Al2O3
• EINECS: 215-691-6
• Classification: Alumina
• Grade Standard: Industrial Grade
• Kind: Amphoteric Oxide
• Model NO.: FJL-AI2O3-1
• Quality: First Class
• Product Name: Calcined α-Alumina
• Density: 101.96
• Appearance: White Grit / Powder/ Grain
• Type: Refractory Material
• Application: Ceramic, Refractory ,Abrasive Tools and Fillers
• Transport Package: Paper Bag
• Specification: 25kg/Plastic Bag, Jumbo Bag, Steel Drum
• Trademark: FJU
• Origin: China
• HS Code: 28182000
• Production Capacity: 5000tons/Y

Product Description

Product Description

Factory Supply high quality  99%min calcined low-sodium calcined alumina powder α-Alumina for refractory materials, ceramics 

Basic Informations:

Chemical Name:Alumina Oxide
Molecular Formula:Al2O3
H.S. CODE:2818 2000
CAS No:1344-28-1

The α-crystalline calcined alumina product obtained by calcining at a reasonable calcination temperature by using high-quality raw materials and using a rotary kiln.

The product has the advantages of high conversion rate, stable crystal form and low impurity content. The product has high mechanical strength, stable shrinkage, good electrical insulation performance, excellent wear resistance, corrosion resistance and high temperature resistance.

Detailed Photos

 

      Coarse Powder of Calcined α-Alumina                                                             Fine Powder of  Calcined α-Alumina 

 

Model no.	AI2O3 ≥%	SiO2 ≤%	FE2O3 ≤%	NA2O ≤%	Loss on ignition  ≤%	effective density g/cm3  ≥%	α-Alumina ≥%	Original grain size μm
Coarse powder of  Calcined α-Alumina	99	0.1	0.02	0.35	0.1	3.92	92	0.6-1.2
	99.3	0.1	0.04	0.4	0.2	3.93	93	2.5±1
	99.3	0.1	0.04	0.2	0.2	3.91	91	2±1
	99.3	0.1	0.04	0.4	0.2	3.9	90	≤2
Model no.	AI2O3 ≥%	SiO2 ≤%	FE2O3 ≤%	NA2O ≤%	Loss on ignition  ≤%	325 sieve tops   ≤%	Median particle size D50,μm
Fine powder of  Calcined α-Alumina	99.2	0.2	0.04	0.3	0.25	3	3-6

Notes:

1. Particle size, packaging, moisture and specifications can be customized.   

2. Crushing strength depends on particle size.

Application

Main Applications:

1.various abrasives, abrasive tools and fillers

2.fine powder of various ceramic and refractory grade alumina

3.high alumina structural ceramic

4.electronic components, high insulating ceramic

Packaging & Shipping

 

 

About us

 

Qingdao Fangjinlong Technology Development Co.,Ltd is located in Qingdao City, Shangdong Province . Established in 2010 and honored every day since.

Fangjilong 's mission is  providing unparalleled quality and service in every aspect of our operations, As a chemical expert and supplier, the company has invested 2 chemical plants and it relies on the research and development of technology of the Environmental Science and Engineering of Ocean university of China .

The main products are including water treatment chemicals ,Mining chemicals,industrial chemicals and some special use chemicals . Fangjinlong undertakes and provides support for market-driven research,strives for commercialization of the technologies to benefit the industry and the society at large, as well as  to promote the economic growth and sustainability of the earth.  begin your partnership with Fangjinlong , please contact us.

 

Certifications

 

FAQ

 

1.What kind of payment term do you support ?
T/T 30% in advance, 70% before delivery,we will take and show you every process details.

2.What's your terms of delivery?
EXW, FOB, CIF etc 

3.How long will your production take ?
Normally 5-7days finish production, then delivery.

4.if u support to sample test?
Sure, we would love to offer you free sample for testing. You only need to pay the shipping fee ok. 

5.How to choose the most suitable products?
Based on your industry, also your requirements, we will recommend ones for you.