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Ceramic seals parts machinable ceramic industrial parts with technical ceramics

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
Ceramic Seal Parts Machinable Ceramic Industrial Parts With Technical Ceramics

Ceramic Parts and components manufacturer,OEM

High Quality, High Precision, Delivery on time, Factory Price

Use classification:

Shaft seal, hole seal, dust seal, guide ring, fixed seal, rotary seal; Pump seal,

User industries

automotive, aviation, space travel

electrical and thermal insulation

electronics and sensors

energy technology, power generation

environmental technology

fluid technology

friction-reduction, wear- and corrosion -protection

high temperature applications

laboratory technology

laser technology

mechanical and chemical process engineering

metal industry


semiconductor processing equipment

surface treatment

vacuum technology


1. Refractory, High Temperature Resistance, Maximum Used Temperature: 1800 ºC (3272ºF)...

2. Hardness Strength Up To Mohs 9.0; HRA 80-90, Wear Resistance wear rate 0.68 mm3·m-2·h-1....

3. High Voltage, Good Insulation Performance ,Electrical Resistivity Up To 10∧14 Ohm.Cm...

4. High Polished Surface Up To Rz0.8(Ra0.1) ...

5. Superior Mechanical Strength, Max 10 MPa.m1/2 Fracture toughness,

6. Pressure Resistance, Max 2300MPa compressive strength...

7. Anti-High Corrosion Resistance, Such As Acid  Alkali Resistance...

8. Long Service Life...

9. Other excellent property

Ceramic pump material composition:

· 95%--99.99% Alumina (Al2O3)  

· Silicon Carbide  

· Silicon Nitride

· TTZ: Magnesia partially stabilized Zirconia (ZrO2)  

· YTZP: Yttria partially stabilized Zirconia (ZrO2)

· ZDY: Yttria fully stabilized Zirconia (ZrO2)

The property of the ceramic tubes:

·Excellent physical & chemical stability ·High temperature resistance(up to1750℃)

·Excellent wear & pressure & corrosion& insulation resistance and thermal conductivity..

Ceramic seal precision process:

Precision of manufacture
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
Precision processCNC maching,grinding,lapping
Surface finishGlazed,polishing or metallized

Visual quality:

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

2. Evenly distributed glaze with very smooth surface

Raw materials-Molding process - Sintering - Machining & Grinding - Quality Inspector

Ceramic Parameter:

Water absorption00000
Coefficientof thermal expansion10-16/k7.9-8.510.533.2
Modulus of elasticity young`s modGPa280-340210440300
Poission`s ratio/0.21-
HV hardness hvMPa16501300-136528001500
Flexural strengthMPa310950390720
Flexural strength(700℃)MPa230210380450
Compressive strengthMPa2200200018002300
Fracture toughnessMPa*m1/24.2103.96.2
Heat conductivityW/m*k26-302-2.212025
Electrical resistivityΩ*mm2/m>1016>1015>103>1013
Max use temperature1750105015501050
Resistance to acid alkaline/highhighhighhigh
Dielectric constant/9.6299.66-10.03/
Dielectric strengthKV/mm8.79//
Thermal shock resistance△T(℃)180-220280-350230-260/
Tensile strengthMPa248250//

Customization & Machining Service:

As a professional manufacturer of industrial ceramic components.We can custom the sepcial specifications of ceramic seal or other ceramic parts.High quality,Factory price, on-time delivery, High composition of ceramics

For more information about ceramics parts,please contact our engineers in time  >>>

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