Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Alumina, High Purity Alumina, Alumina Block manufacturer / supplier in China, offering 99.999% High Purity Alumina for Sapphire, Lithium Ion Battery Ceramic Coatingr with Micro-Nano Alumina Powder, High-Purity Micro-Nano Powder Alumina for Lithium Battery Separator and so on.

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99.999% High Purity Alumina for Sapphire

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Purchase Qty. / Reference FOB Price
1-9 Tons US $10
10+ Tons US $11
Port: Shanghai, China
Production Capacity: 30t/Mouth
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, OA(open account)
Classification: Alumina
Grade Standard: Industrial Grade
Kind: Metallic Oxide
Quality: Special Class
Apparent Density, g/cm3: 0.30~0.60
Tap Density g/cm3: 0.50~0.90

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Basic Info

Model NO.: 99.999%
Specifi C Surface Area M2/G: 4~8
Particle Size( D90): <30um
Trademark: crown
Origin: Yangzhou Jiangsu
HS Code: 290000000

Product Description

 1,About product
High purity alumina has become one of the important special functional materials because of its excellent physical and chemical properties. Because of the true density, Mohs hardness, wear resistance, corrosion resistance, heat insulation, easy sintering, and good mechanical properties, etc., showing that the conventional materials with optical, electrical, magnetic, thermal and mechanical properties, is one of the tip materials production led sapphire substrate material, lithium battery protection membrane, integrated circuits on ceramic substrates, green lighting with an important basis for trichromatic fluorescent powder, automotive sensors, tape additive, catalyst, coating carrier, semiconductor and liquid crystal display, transparent high pressure sodium lamp, precision instrument and aero optical devices materials and in the production of new materials in the 21st century the largest and highest value, use the most widely.
High-purity Al2O3
crystal formααα
 AppearanceWhite crystal powder
Powdery   Particle size    distribution, %particle size( D10)<1.5um ≥101010
particle size( D50)<10um ≥303030
particle size( D90)<30um ≥505050
Apparent density, g/cm30.30~0.600.30~0.600.30~0.60
Tap density g/cm30.50~0.900.50~0.900.50~0.90
Specifi c surface area m2/g4~84~84~8
  PieAppearanceWhite cylindrical
Sintering density g/cm33.23.23.2
  MassiveAppearanceWhite crystal material  
Density g/cm33.5~3.83.5~3.83.5~3.8
   Content of impurities    ( ×10-4), % ≤Na10105
Note: Product size according to user requirements processing.

99.999% High Purity Alumina for Sapphire
4,About us 
 Yangzhou ZTL New Material Co., Ltd. (hereinafter referred to as Zhongtianli, formerly known as Yangzhou Gaoneng New Materials Co., Ltd.) is a national high-tech enterprise specialized in the R&D, production and marketing of high-purity materials. The company completed the shareholding reform at the end of 2013 and renamed as Yangzhou Zhongtianli New Materials Co., Ltd. It was listed in China SME Share Transfer System on August 22, 2014, becoming the second SME listed in the "New Three Board" of Yangzhou city and the first of Hanjiang district. 
99.999% High Purity Alumina for Sapphire

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