92% Alumina Ceramic Grinding Ball 1mm to 80mm

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials
• Type: Ablative Material
• Shape: Ball
• Material: Alumina Ceramic
• Color: White
• Model NO.: ZALY
• Transport Package: Bag
• Trademark: ZALY
• Origin: China
• HS Code: 69091200
• Production Capacity: 3000 Metric Tons/Month

Product Description

Zaly alumina ball - most ideal grinding media for glaze material,body material and various powdered ores

al2o3 ceramic ball
92%,95% Al2O3 1-80 mm balls
good corrosion resistance
high hardness,wear-resistant
SGS,ISO Factory

 

Zaly alumina ball feature

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

Forming process:
1-20 mm-- Rolling formed balls,25-80mm--Isostatic pressed balls (CIP)
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
Al 2 O 3     ( %)	92	95	99
Hardness(Mohs)	≥9	≥9	≥9
Water Absorption (%)	< 0.01	<0.01	<0.01
Density (g/cm 3 )	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