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Zirconia ceramic gears

Zirconia ceramic gears

Ceramic gear  zirconia precision ceramic gears

Features:

1). Maximum use temperature up to 1100C
2). High density
3). High bending strength and breaking tenacity
4). Low thermal conductivity( 20% that of alumina)
5). Chemical inertness
6). Resistance to molten metals
7). Ionic electrical conduction
8). Wear resistance
9). High fracture toughness
10). High hardness

Applications:

1). Shaft, Plunger
2). High-pressure cleaning machines
3). Sealing structure
4). Auto mobile industry
5). Oil drilling equipment
6). Insulation parts in electrical equipment
7). Ceramic knife
8). Ceramic hair clipper spare parts

 

  • Structure classification of Ceramic Gear
Generally, there are wheel teeth, tooth groove, end face, normal face, tooth top circle, tooth root circle, base circle, indexing circle.
  • Classification by wheel shaft relative position
Plane gear drive, straight cylindrical gear drive, external gear drive, internal gear drive, rack drive, helical gear drive, herringbone gear drive, space gear drive, conical gear drive, staggered helical gear drive, worm gear drive
  • Classification by process
Conical gear, blank gear, spiral gear, internal gear, straight gear, worm gear

Properties

Units

ZrO2_Al2O3

Y2O3_ZrO2 

 3Y-TZP


Y2O3_ZrO2
8Y-TZP

MgO-ZrO2

Color

White

Ivory

Ivory

Ivory

Density

g/cm3

4.05

6.0

5.7

5.6

Hardness

Gpa

16

12.7

6.4

12

Flexural Strength

Mpa

400

900

280

650

Compressive Strength

Mpa

2500

2500

1780

1800

Thermal Conductivity

W/m.K

20

2

2.5

2

Thermal Shock Resistance

K

300

250

500

375

Max Use Temperature

°C

1600

1000

2400

1000

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