Inert ceramic ball support Media are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
It has the advantages of high density,high mechanical strength and good wear resistance.grinding porcelain ball is an economical,widely used non-metallic grinding medium,grinding porcelain ball is mainly used in machinery,electronics,aerospace and other fields,can also be used in fertilizer,chemical industry and other industries.
Chemical compostion for 17% alumina ceramic ball:Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O +CaO | Other |
> 93% | 17-19% | <1% | <0.5% | <4% | <1% |
Chemical composition for 23% alumina ceramic ball:
Al2O3+SiO2 | Al2O3 | SiO2 | Fe2O3 | MgO | K2O+Na2O+CaO | Other |
> 92% | 23-26% | 68-73% | <1% | <2.5% | <4% | <0.5% |
Chemical Composition for Medium Alumina Ceramic Ball
Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O +CaO | Others |
> 93% | >50% | <1% | <0.5% | <4% | <1% |
Chemical Composition for High Alumina Ceramic Ball
Al2O3 | Fe2O3 | MgO | SiO2 | Na2O |
>90% | <0.1% | <0.5% | <0.2% | <0.05% |
Physical properties:
Item | Value |
Water absorption (%) | <0.5 |
Bulk density (g/cm3) | 1.35-2 |
Specific gravity (g/cm3) | 2.3-2.5 |
Free volume (%) | 40 |
Operation temp.(max) (ºC) | 1200 |
Moh's hardness (scale) | ≥8 |
Acid resistance (%) | >99.6 |
Alkali resistance (%) | >85 |
Size | Crush strength | |
Kg/particle | KN/particle | |
1/8''(3mm) | >35 | >0.35 |
1/4''(6mm) | >60 | >0.60 |
3/8''(10mm) | >85 | >0.85 |
1/2''(13mm) | >185 | >1.85 |
3/4''(19mm) | >487 | >4.87 |
1''(25mm) | >850 | >8.5 |
1-1/2''(38mm) | >1200 | >12 |
2''(50mm) | >5600 | >56 |






Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269,Zone B,Xiangdong Industrial Park,Xiangdong District,Pingxiang City,Jiangxi,China.welocme your visiting.Q 2: What Are Your Main Products?
A:Our factory mainly produces various kinds of ceramic balls,molecular sieves,actived alumina,tower random packing,plastic and metal material,environmental filter materials,high-performance ceramics and so on.
Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union, L/C, Paypal.
Q4:What's your terms of delivery?
A:EXW,FOB,CIF,DAP .
Q5: Can I get free samples?
A: Yes,free samples 1-2 kg,please advise your contact details.
Q6: What is your MOQ?
A: The MOQ is different as per different products,for example,1 Ton for ceramic ball.