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Medical Ceramic Parts
Medical Ceramic Parts
Medical Ceramic Parts
Medical Ceramic Parts
Medical Ceramic Parts
Medical Ceramic Parts

Medical Ceramic Parts

ultra-precision, oxide ceramic micro-parts used in medical treatment and orthodontics
• Excellent corrosion resistance
• Low thermal expansion rate, higher temperature resistance than metal/plastic
• Super hardness and fracture toughness of ceramic materials
• bio-compatibility

characteristic

unit

Alumina Ceramics

Zirconia Ceramics

99.7%Aluminum oxide

99%Aluminum oxide

96%Aluminum oxide

white zirconia ZrO2-3Y

black zirconia ZrO2-3Y

density

g/cm3

≧3.92

≧3.88

≧3.65

≧6.0

≧6.0

color

/

ivory

ivory

White

ivory

black

Bending strength

MPa

≧600

≧600

≧300

≧1000

≧800

Vickers hardness

HV

2000

1800

1400

1200

1200

Elastic Modulus

GPa

200

200

200

/

/

Thermal Conductivity

W/m.k

30

30

18

/

/

 

 

 

 

 

 

 

characteristic

unit

Zirconia Toughened Alumina Ceramics

 

10% Zirconia Toughened Alumina

20% Zirconia Toughened Alumina

Zirconia Toughened Ruby

40% Zirconia Toughened Alumina

 

density

g/cm3

≧4.0

≧4.25

≧4.25

≧4.8

 

color

 

White

White

pink

White

 

Bending strength

MPa

≧700

≧800

≧800

≧800

 

Vickers hardness

HV

2000

1800

1800

1500

 

Elastic Modulus

GPa

/

/

/

/

 

Thermal Conductivity

W/m.k

/

/

/

/