92% 95% Al2O3 High Density Alumina Ceramic Beads 3-4mm

• Material: Alumina
• Content: >90%
• Usage: Grind
• Processing Type: Rolling Type
• Size: Small
• Color: White
• Customized: Non-Customized
• Al2O3: 92%, 95%, 99%
• Brand: Tch, OEM, ODM, Obm
• Transport Package: 3000 Metric Ton/Metric Tons / Month
• Trademark: ZALY
• Origin: China
• HS Code: 69091900
• Production Capacity: 300 Metric Ton/Metric Tons / Month

Product Description

zaly  alumina ceramic balls for ball mill

                 - most ideal grinding media for glaze material,body material and various powdered ore 

zaly alumina balls' feature:  

 

Raw material:           calcined alumina of high-temperature and low sodium

Forming process:       25-80mm--Isostatic pressed balls (CIP)

                              1-20 mm-- Rolling formed balls

Product Feature:               High density

                                      high hardness

                                      low wear loss

                                     good normalization

                                     good corrosion-resistance                                 

Application:  zaly's alumina balls are widely used as lining and grinding meda of ball mill on ceramics, paints,refractories,building material,mines,metallurgy, cement etc.

 

Product Spec.

Performance Index	92 series	95 series	99 series
Al2O3    (%)	92	95	99
Hardness(Mohs)	≥9	≥9	≥9
Water Absorption (%)	< 0.01	<0.01	<0.01
Density (g/cm3)	3.63	3.68	3.85
Self Wear Rate	< 0.01%(24h)	<0.01%(24h)	<0.01%(24h)
Color	White	White	White

 

1. Main Properties of Inert Ceramic Balls and Alumina Balls
Dimension(mm)	80	70	60	50	45	30	25
Dia.(mm)	80±2.5	70±2.5	60±2	50±2	45±1	30±1	25±1
2. Alumina micro balls
Dimension(mm)	20	18	15	13	10	8	6
Dia.(mm)	20±1.5	18±1.5	15±1	13±1	10±1	8±0.5	6±0.5

 

Production process :

High purity ultrafine α-alumina powder As raw material --→ spray drying tower granulation-  --→ Roll forming method  --→  Sinter by pushed slab kiln  --→ Pack

 

If you need more information , pls contact us, we can send SGS Tesing Report to you.

-Our raw material is directly imported from Australia, high quality product can be promised!

-Factory located in import and export tax-free area, lowest price can be provided!