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Alumina ball ,grinding media

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Alumina ball also called alumina grinding media ball, there include high alumina ball, middle-high alumina ball and middle alumina ball.
High alumina ball which AL2O3 content 92%min, middle-high alumina ball with AL2O3 content is 78%min and middle alumina ball with AL2O3 content is 68%min.
ALUMINA BALL
Item High Alumina Ball

 
 
Middle-high Alumina ball
 
 Middle Alumina ball
Al2O3 (%) ≥92 ≥78 ≥68
Bulk Densityg/cm3 ≥3.6 ≥3.2 ≥2.9
Water Absorption% ≤0.01 ≤0.01 ≤0.3
HardnessMohs 9 8 7
Color White White-yellow White-yellow
Abrasion% ≤0.015 0.018 ≤0.03
 
Application:
▪  Ceramic industry, glass industry, porcelain enamel & Electronic Paste
▪  Painting & Ink
▪  Dye & Pigment
▪  Cosmetics & Medicine
▪  Agrochemical
▪  Mine (Gold, Silver, Nickel, Zinc and Lead and etc.)

alumina grinding ball
high alumina ball 1high alumina ball 2high alumina ball 3middle alumina Ball 1middle alumina Ball 2


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