High Purity Alumina Small Ceramic Discs Round for Ceramic Heating Element
Alumina Small Ceramic Discs Properties:
1. High Temperature Up to 1700℃
2. High Voltage Resistance
3. High Mechanical Strength and Hardness
4. Excellent Insulation Performance
5. High Corrosion Resistance
6. Extremly Abrasion Resistance Performance
7. Wide Scope of Application
Application of Alumina Small Ceramic Discs :
Electronical Vacuum decices, Cruibles, Insulation plates, Capacitors, Spaceflights, Traffic, Weave, Petro Chemical, Mine, Pharmaceutical Engineering, Communication Engineering and Archtectural, etc.
Gerneral description of Ceramic Discs:
| Item | Alumina Small Ceramic Discs |
| Diameter | as small as 0.4mm - 200mm |
| Thickness | 0.2mm - 30mm |
| Tolerance | As fine as 0.001mm |
Technical Parameter of Small Ceramic Discs:
| Item | Unit Symbol | 95% Alumina Ceramics | 99% Alumina Ceramics | 99.7% Alumina Ceramics |
| Maximum Using Temperature | ℃ | 1600 | 1700 | 1700 |
| Water Absorption | % | 0 | 0 | 0 |
| Hardness | Gpa | ≥85 | ≥89 | ≥89 |
| Flexural Strength | MPa (psi x 103) | 336 | 550 | 550 |
| Compressive Strength | MPa (psi x 103) | 2000 | 2500 | 2500 |
| Fracture Toughness | Mpa | 4~5 | 5.6 | 6 |
| Thermal Conductivity | W/m °K | 18-25 | 30 | 30.4 |
| Thermal Shock Resistance | °C | 220 | 180-220 | 180-220 |
| Dielectricity Constant | | 9.4 | 9.8 | 9.8 |
| Dielectric Strength | kV/mm | 16 | 22 | 22 |
Main Application of Ceramic Part:
1.High precision Machinery components
2. Oil gas & Petrochemical
3.Analytical & Process control
4. Automotive & Aerospace
5. Medical & Health care
6.Laser & Optoelectronics
7. Textile industry
8.Power generation and Distribution
9.Security & Defence
10.Semiconductor Processing
11.Solar & Photovoltaic equipment
Our Company Intrduction :
We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a professional manufacturer specialized in R&D, manufacturing and selling customized all kinds of high precision zirconia and alumina ceramic parts . Our main products include ceramic rod , ceramic tube, ceramic plunger, ceramic valve, ceramic plate, ceramic shaft and bearing , ceramic nozzle etc , which are mainly used in industrial fields of Machinery, Petrochemical oil and gas, Valves, Automotive, Food Processing, Fluid Handling, Process Control, Thermal Processing, Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical, Engineering, Mineral Processing, etc.
We have a full service include mold design and development , ceramic forming , precision machining and precision detection technology. We have achieved great successes in particular requirements which is based on cooperating with Tsinghua University and getting rich experience by our professional technical engineer teams . Our factory have an unique technical called mirror polishing which improve our products more smooth , bright than other competitors.
We can provide a full set of ceramic solutions for customers , and can custom different kinds of ceramic parts according to customer requirements, so just contact us now !
Forming Ceramic parts machining :
-- CNC machining
-- Thread machining
-- Micro- drilling
-- Centerless grinding
-- Inside hole honing
-- Flat grinding
Ceramic parts lapping and polishing
Rapid preparation of samples
Parts assembly
Ceramic molding :
--Ceramic injection molding
-- Hydrostatic Forming
--Dry pressing
-- Hot molding
Our Precision machining equipment:
More photos of ceramic discs
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Abrasion Resistance Round Alumina Small Ceramic Disc for Heating Element Images
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