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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: UNION
  • Model Number: aluminium oxide
  • Material: aluminium oxide
  • Usage: sapphire wafer
  • size: 1-7mm, 1-2mm, 2-4mm
  • Appearance: powder,ball,pellet and crystal
  • Grade Standard: Industrial Grade
  • ISO 14001:2004: BS-OHSAS18001:2007

Packaging & Delivery

Packaging Details: 20kg pp bags or inner packed by hermetic poly bag, outer packed by drum
Delivery Detail: within 10-15 working days

Specifications

high purity Al203 ball for sapphire wafer
1.molecular formula:AL203
2.Purity:99.996%~99.999%
3.Density:2.5~3.5.

High purity Al203 ball for sapphire  wafer  

 

Product details:

 

1. Alumina for Sapphire Al2O3 99.999%
2. High-purity Alumina Manufacturer with ISO9001 Certificate

 

Our alumina with the high purity has a good feedback for growing sapphire from customers in US, Taiwan and Russia,etc.

 

Product Apearance

Color

Purity

Size

Density 

Impurities content 

Unit: ppm

Alumina ball

 

white

More than 99.995%

Diameter:1-2mm

Diameter:2-4mm

3.5g/cm3 

Si≤2 

Na≤4 

K≤1

Fe≤1

Mg≤1

Cu≤1

Alumina powder

white

More than 99.995%

40 micron

3.5g/cm3 

Si≤2 

Na≤3 

K≤1

Fe≤1

Mg≤1

Cu≤1

Alumina pellet

white

99.999%

Diameter:50±3 mm

Height:20±3 mm

 

3.5-3.8g/cm3 

Si≤1 

Na≤2 

K≤0.5

Fe≤0.5

Mg≤0.5

Cu≤0.5

Alumina crystal

white

99.999%

Irregular shape

 

3.9g/cm3  

Si≤1 

Na≤1

K≤0.5

Fe≤0.5

Mg≤0.05

Cu≤0.05

 

Transaction History of the Supplier

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Transaction Overview

Transactions

Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $84,000
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