Chinese Grinding balls for ball mills , with 2 types , one is mid-alumina grinding balls, the other is 92% Alumina Grinding balls. The higher content , more wearable, better quality

1. Alumina Grinding Balls
Grinding Balls are suitable for grinding medium used in ball grinding machines
Email: export@ksourceep.com | WhatsApp &Tel: +8618279964286 | K-Source
Add: BLOCK 9, UNIT3-402, BINHU AREA, ECONOMIC DEVELOPMENT ZONE, PINGXIANG, JIANGXI,
CHINA 337000. WEB: www.ksourceltd.com
Pingxiang K-Source Chemical Packing Co., Ltd
Technical Specification
Product Al2O3 %
Bulk density
g/cm2
Water
absorption
Mohs
Hardness
scale
Abrasion
loss
%
Color
High Alumina
Grinding Balls
92 3.65 0.01 9 0.011 White
Medium Alumina
Grinding Balls
65-70 2.93 0.01 8 0.01 Yellow-White
Appearance Demand
High Alumina Grinding Balls Medium Alumina Grinding Balls
Crack Not Permission Not Permission
Impurity Not Permission Not Permission
Foam hole Above 1mm not permission, size in 0.5mm permit 3 balls.
Flaw Max. size in 0.3mm permit 3 balls
Advantage
High Alumina Content b)High densityc)High Hardnessd)High Wearing
Feature
Warranty
By National Standard HG/T 3683.1-2000 Offer lifetime consultation on
problems occurred

2. Email: export@ksourceep.com | WhatsApp &Tel: +8618279964286 | K-Source
Add: BLOCK 9, UNIT3-402, BINHU AREA, ECONOMIC DEVELOPMENT ZONE, PINGXIANG, JIANGXI,
CHINA 337000. WEB: www.ksourceltd.com
Pingxiang K-Source Chemical Packing Co., Ltd
Typical chemical compositions:
Items Proportion Items Proportion
Al2O3 65-70% SiO2 30-15
Fe2O3 0.41 MgO 0.10
CaO 0.16 TiO2 1.71
K2O 4.11 Na2O 0.57
TYPE1: Medium Alumina Grinding Balls
TYPE2: High Alumina Grinding Balls
Specific properties:
Spec.(mm) Volume(cm3) Weight(g/pc)
Φ30 14±1.5 43±2
Φ40 25±1.5 100±2
Φ50 39±2 193±2
Φ60 58±2 335±2
Typical chemical compositions:
Items Proportion Items Proportion
Al2O3 ≥92% SiO2 3.81%
Fe2O3 0.06% MgO 0.80%
CaO 1.09% TiO2 0.02%
K2O 0.08% Na2O 0.56%
Specific properties:
Spec.(mm) Volume(cm3) Weight(g/pc)
Φ30 14±1.5 43±2
Φ40 25±1.5 126±2
Φ50 39±2 242±2
Φ60 58±2 407±2