High precision 92% Al2O3 alumina ceramic ball for ball mill

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Product Overview

Description


92% Al2O3 alumina ceramic ball for ceramics minerals dia 0.5-95mm


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Performance For Industrial Ceramic


 


































































































































































Specification



Common Ceramic Ball



Inert Ceramic Ball



Medium Alumina Ball



High Alumina Ball



99% Alumina Ball



Al2O3 + SiO2 (%)



>93



>92



>93



>94



>99



Al2O3 (%)



17-23



23-30



47-56



90-93



99



Fe2O3 (%)



<1



<1



<1



<1



<1



CaO (%)



<0.5



<1.5



<2



<4



0.2



MgO (%)



<0.5



<2.5



<0.5



<0.5



0.1



K2O + Na2O (%)



<4



<4



<3.5



<4



>0.5



TiO2



 



<0.5



<0.1



<0.1



0.5



Leachable Iron (%)



 



<0.1



<0.001



<0.001



 



Water Absorption (%)



<0.5



<0.2



<2



<3



2.0-6.0



Bulk Density (g/cm3)



1.35-1.40



1.35-1.40



1.35-1.45



1.8-2.0



1.8-2.0



Operation Temp. max.



>1100



>1100



1480



1760



 



Mohs Hardness (scale)



>6.5



>7



>7



>7



>7.5



Crush Strength



KN/particle



1/4 inch (6mm)



>0.5



>0.54



>0.56



>0.44



>1



1/2 inch (13mm)



>1.5



>1.67



>1.56



>1.99



>3



3/4 inch (19mm)



>4.15



>4.21



>2.89



>3.21



>5



1 inch (25mm)



>6.07



>6.22



>4.89



>5.33



>8



1-1/2 inch (38mm)



>8.52



>8.92



>5.33



>5.28



>8



2 inch (50mm)



>9.7



>9.8



>6.22



>8



>15



 


Standard Size :


 


















Pressed ball



Ø30,Ø40,Ø50,Ø60,Ø70,Ø80,Ø90,Ø100, Ø110,Ø120



Rolled ball



Ø0.5,Ø1,Ø2,Ø3,Ø6,Ø8,Ø10,Ø13,Ø20,Ø30,Ø40,Ø50,Ø60,Ø70



Cylindrical ball



Ø20X20,Ø25X25,Ø30X30,Ø40X40,Ø50X50,Ø60X60



 


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FAQ


Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer. 
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.


What's the delivery time?
* 7 working days for standard products 30 days for customized products. 
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.





The salesman















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