Factory Price Zirconia Insert

Product Details

Quick Details :

 Place of Origin:  Henan, China (Mainland) 
 Shape:  Pipe 
 Material:  Zirconia 
 SiO2 Content (%):  0.2 
 Al2O3 Content (%):  0.3 
 Refractoriness (Degree):  Super-Class (Refractoriness>  2000°) 
 CrO Content (%):  less 
 SiC Content (%):  0.2% 
 Model Number:  follow as customer's requirement 
 Brand Name:  Topchase 
 zirconia content %:  more than 95 
 Apparent Porosity %:  12% 
 Size:  any size 
 Advantage:  High strength,good thermal shock resistance,etc 
 Raw material:  Stabilized zirconia 
 Packing:  Plastic film and pallets,wooden box,as request 
 Compress Strength:  100Mpa 
 Usage:  continuous casting tundish small or big square billet,rectangle billet 
 Density:  5.2g/cm3



Company Introduction: 

Topchase  produces all kinds of  refractories, is a professional refractories manufacturer. We now have  more than 10 senior technical staffs , well-equipped with advanced technology and   complete  inspection  measument. 

All the  products are in accordance with international and corporate standards of production.



Business Scope: 

The company's leading products are: sliding nozzle, quick change nozzle, zirconium sizing nozzle, submerged  nozzle, continuous casting three pieces, long life nozzle, well bricks, inoculants, recarburizer, deoxidizer, alloy cored wire, ladle slide gate , and all kinds of  foundry auxiliary materials   .


Product Description: 

Zirconia insert and tundish nozzles are  mainly used for continuous casting tundish billet, billet, rectangular billet, small slab cast steel . 

It is made  by special process with selected import  material, formed by high pressure molding and high temperature firing.

We can make them according to clients’ different steel-making environment and special requirements. Our zirconia cores are of   high refractoriness, good thermal shock resistance, good erosion resistance, small change in diameter , long service life and slag resistance,which can greatly reduce the cost of casting for steel mills. 

Topchase products have  been selling well for twenty years, exported to the United States, Europe, Southeast Asia and other countries and received good reputations among clients.




1.Low expansion, supprior resistance to erosion and  and good thermal shock  resistance.

2.Long time for drawn steel ,no burst and flow deviation. 

3. Control casting speed and make it more stable . 

4.Resistance to oxygen lancing 

5.changeless diameter and lasing long.

6.Easy operation and strong abration resistance.




Zirconia core

Zr(hf)O2 %


Al2O3 %


B.D  g/cm3


A.P %


Cold crushing strength Mpa


usage life  hrs


Expanding rate mm/hr


Thermal shock resistance


Our products are subject to high temperature and  surface strength testing,ensuring good  stability and performance  to meet clients’high standards requirements,countact us and we will offer you superior nozzles with lowest price .

If you are looking high quality and hot sale factory price zirconia insert at low price, you can feel free to contact our company - Topchase Metallurgical, one of the leading manufacturers and suppliers in China. We can supply you with special offer customized factory price zirconia insert in stock.