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ZTA Bead DURA-32
ZTA Bead DURA-32
Product description

Zirconia Toughened Alumina (ZTA) BeadsDURA-32

Description:

DURA-32 Zirconia Toughened Alumina (ZTA) bead was sintered from alumina powder and zirconium silicate powder. Compared to the alumina beads, it has a higher fracture toughness and lower hardness. It is an economic ceramic bead to replace Kaolin bead, silica sand and other natural grinding media.

 

Applications:

—Minerals industry;

—Chemical industries;

—Fillers: filler of paper, plastic and rubber.

 

Specialty:

—Higher toughness than alumina beads: break resistance;

—Lower surface friction coefficient and hardness: lower wear and tear to the internal parts of bead mills;

—Low wear rate of beads: increase whiteness and coloury of slurries.

—Matching mills: lower intensity mills.

 

Chemical Composition:

Composition

Al2O3

ZrO2

SiO2

Wt%

72-77

7-12

6

 

Physical Properties:

Specific Gravity

Bulk Density

Micro hardness

Compressive Strength

Wear Rate

Color

3.2kg/dm3

2.0-2.2kg/L

900kg/mm2

80kgf(2mm)

<70g/T

white

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DURA-32
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