Alumina Crucibles

Alumina Crucibles
Product Details

Qingdao Yosion Labtech Co.,Ltd is one of the leading alumina crucibles manufacturers and suppliers China, if you are looking for hot sell cheap and low price and high quality, top quality, premium quality, super quality and advanced alumina crucibles from professional factory, dealer and franchiser, please feel free to contact us. And welcome to wholesale high grade and competitive price industrial alumina crucibles, and direct marketing, direct selling and direct distributor products from us, and to check products metallurgy with us.

Specification and Features of Alumina Crucibles:

1) High purity: Al203> 99%, good chemical resistance 

2) Hight temperature resistance: Long-term use in 1600°C, short-term in 1800°C 

3) Good resistance to rapid cooling and heating, not easy to burst. 

4) Slip casting and high density 

5) Various shapes and sizes.  

High purity alumina, absolutely powerful. 

High Purity Alumina Chemical Composition:

Al2O3 ≥ 99.7%  

R2O ≤ 0.2  

Fe2O3 ≤ 0.1  

SiO2 ≤ 0.2  

Volume density (g/cm2) ≥ 3.80  

Apparent porosity (%) <1  

Bending strength (Mpa)> 350  

Compressive strength (Mpa)> 2500  

Dielectric constant Σ (1MHz) 2  

Thermal Shock : Good 

The highest operation temperature (°C) 1800 



>> 1.Are you a factory or a trading company?    
1.We are a factory focused on rigging hardware over 8 years.    
2.Our main business is automated sampling & preparation system, sample preparation equipment, containerized laboratory, fire assay equipment & consumable etc.
3.We have numerous distributors at home and board.    

>> 2.How do you control your quality?
1.Production process standardization, process standardization, refinement.    
2.100% Finished Product Testing.    
3.The third party product inspections are acceptable.    
4.ISO Quality Management System Certificated Factory ,Can according to customer's requirement customize.  
5.Inspection before loading    

>> 3.What are your advantages compared with others?
1.Owned factory, the same quality product, the best price.   
2.Timely Delivery with the support.
3.Numerous Patents in Rigging Hardware.