Product Information

High alumina ceramic ring

Product Name: High alumina ceramic ring
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Brief

High alumina ceramic ring features: 1. Alpha al2o3 structure with high purity and low silica content 2. good thermal and mechanical shock resistance 3. good chemical stability


High alumina ceramic ring  A detailed description of
High alumina ceramic ring

High alumina ceramic ring is widely used in petroleum, chemical industry, natural gas, environmental protection, etc, as a catalyst in the reactor to cover support material, its main role is to increase gas or liquid distribution points, support and protection intensity is not high activity of catalyst.

High alumina ceramic ring features:
1. Alpha al2o3 structure with high purity and low silica content
2. good thermal and mechanical shock resistance
3. good chemical stability

High alumina ceramic ring chemical analysis:

chemical composition 

90% ceramic ring

 99% ceramic ring

Al2O3

 >90%

 >99% 

SiO2

 <7%

 <0.2% 

Fe2O

<0.5% 

<0.1% 

Na2O+K2

<0.4% 

<0.4% 

MgO+CaO

 <1% 

<0.2% 


High alumina ceramic ring physical performance

physical performance 

Six wing ring

 Perforated ring

Raschig ring 

The content of Alumina % 

90-99 

90-99 

90-99 

Max temperature ℃ 

1500

1500

1500

porosity Wt%

1-35 

1-35 

1-35 

water absorption %

0.5-20 

0.5-20 

0.5-20 

specific gravity g/cm3

3.4-.3.6

3.4-.3.6

3.4-.3.6

Moh's hardness 

7-9  

7-9 

7-9 

Size mm

D16-80*H16-85

D20-40*H20-40

 D10-40*H10-40 



Pingxiang Naike Chemical Industry Equipment Packing Co.,Ltd
No.91 Anyuan West Street,Pingxiang,Jiangxi,China
Tel:86-799-3673812 Fax:86-799-3673808 Mobile:86-13030565278 Email:alice@nkchem.com

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