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Multihole Ceramic Reducer Flange Disc

Materials:Alumina (Al2O3)/ Zirconia(ZrO2) /Si3N4 /SiC ...etc

Sizes:Custom according to the drawings

Delivery times:2 -25 days(depends on the quantity)

Precision:Ra 0.1um tolerance: 0.001mm... etc

Features:Heat resistance / Wear resistance / High purity / Refractory / High Corrosion / Good Insulation...

Customized:Can be custom for special sizes and shapes

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Ceramic plates sheet substrate disc series

Wear-resistance Multihole Ceramic Reducer Flange Disc

Multihole zirconia Ceramic Disc provide excellent erosion, corrosion and abrasion resistance along with temperature resistance, fracture toughness and strength. These multihole Ceramic Discs are used in extreme service applications that take advantage of their superior wear and corrosion resistance.

Advantages of multihole Zirconia Ceramic Flange

1. high precision

2. tight tolerance

3. customized design can be finished soon


Bulk density(g/cm³)3.85-3.93The density (g/cm³)6.05
Hardness(HRA≥)86Bibulous rate(%)0
Bending strength(Mpa≥)300Thermal expansion coefficient(10-6 /k)10.5
Maximum service temperature(℃)1500Young's modulus of elasticity(Gpa)210
Linear expansion coefficient(×10-6/℃)7.15-7.67Poisson's ratio(/)0.3
Dielectric constant(εr(20℃,1MHz))9.21Hardness (MPa)1200
Dielectric loss(tanδ×10-4,1MHz)2.5Bending strength (MPa)950
Volume resistivity(Ω·cm(100℃))9.2*1016The bending strength (MPa)210
The compressive strength(Mpa≥)2500Compressive strength (MPa)2000
Flexural strength(Mpa≥)200Fracture toughness(Mpa.m1/2)10
Modulus of elasticity(Gpa)300Thermal conductivity (W/m.k)2
Poisson's ratio0.2Specific resistivity(Ω.mm2/m)>1015
Thermal conductivity Coefficient(W/m·K(20℃))20Maximum service temperature(℃)1350
Dc breakdown strength43.7Acid and alkali corrosion resistance(/)strength
Tensile seal strength(Mpa)104.4

Dimensional accuracyUp to 0.001mm
SmoothnessHighest possible mirror
ConcentricityUp to 0.003mm
ParallelismUp to 0.002mm
The inner hole toleranceThe minimum  0.005mm
Straight fluteThe narrowest 0.1x100mm
The thickness of the sizeMinimum to 0.02mm
The screw threadMinimum internal thread M2
CylindricityUp to 0.004mm
The linear toleranceUp to 0.001mm
The smallest apertureThe minimum 0.07mm

Visual quality: 

  1.  No cracks,  no dark dots, no contamination and sharp edges;

  2. Evenly distributed glaze with very smooth surface

Properties :

1. High Hardness wear resistance

2. High precision

3. Good mechanical strength

4. High temperature and chemical resistance

5. Electric insulation

6. Low thermal expansion

7. Smooth surface finish

8. Thermal Shock Resistance

Material :

1. Alumina ceramic

2. Zirconia ceramic

3. Silicone carbide

4. Silicone nitride


20-30 days for mass production, 7-15 days for samples.

Us can be based on customer drawings and requirements to provide non-standard ceramic accessories and provide related solutions.

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