Place of Origin: | Zhejiang |
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Location: | Dongguan, Guangdong, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | MR-IN-0651 |
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>>> Sintering
The compacted and machined components are fired or “sintered” at temperatures approaching 1800C°. During this operation, the powder particles bond together and component shrinks by 15%-35%.
>>> Diamond Grinding
Following sintering, the ceramic (now in its ultra-hard state) is machined using diamond grinding techniques which, together with lapping and polishing, enable tight tolerances and smooth surface finishes to be achieved. However, diamond grinding is relatively expensive, so if as-fired tolerances are acceptable, the overall cost of the component is reduced.
Aluminium Oxide Ceramics
Aluminum Oxide, also known as alumina, is a hard wearing advanced technical ceramic material frequently used in a wide variety of industrial applications. Once fired and sintered, it can only be machined using diamond-grinding methods. It features high hardness and wear resistance, low erosion levels, high temp. resistance, corrosion resistance, and bioinertness. Additionally, it can be highly polished, making it useful for a wide range of applications. Frequently used alumina's purity is from 90% to 99.7%.
Main Properties of Alumium Oxide Ceramics
Type | Unit | A95 | A99 |
Alumina Content | % | 92 - 96 | 99 - 99.7 |
Density | g/cm3 | 3.65 | 3.88 |
Color | - | white | ivory |
Water Absorption | % | 0 | 0 |
Young Modulus | Gpa | 280 | 350 |
Vickers Hardness | Gpa | 14 | 20 |
Compressive Strength | Mpa | 2000 | 2500 |
Flexural Strength | Mpa | 280 | 300 |
Thermal Conductivity | W/m.K | 18 - 25 | 30 - 35 |
Thermal Shock Resistance | Δ(°C) | 220 | 180 200 |
Max. Working Temp. | °C | 1500 | 1700 |
Volume Resistivity | Ω ·cm | > 10^15 | > 10^14 |
Dielectric Constant | - | 9.50 | 9.80 |
Dielectric Strength | kV/mm | 16 | 22 |
* Tests under room temperature environment;
* The above information is offered for comparison only. Exact
properties will vary depending on the manufacturing method
and part configuration.
Chemically Resistant Industrial Ceramic Parts Medical Equipment
Industrial Ceramic Intriduction
Aluminium Oxide, Al2O3 is the most widely applied and cost effective technical ceramic material. It offers a combination of superior mechanical strength and electrical properties, wear resistance and corrosion resistance. The maximum working temperature is up to 1700 °C with relatively high thermal conductivity. It is also an electrically insulating material with a high electrical resistivity. The good corrosion resistance makes it insoluble in water and slightly soluble in strong acid and alkaline solution.
Company Introduction
Mingrui ceramic manufacture and provides alumina ceramic components for a wide range of application like Mechanical Equipment, Electronic & Electrical, Oil Drilling, Medical, Chemical Industry etc. According to actual application and customer's requirement, the purities vary from 95%-99.7% and the forming methods will be different. The forming methods applied in our plant include dry pressing, isostatic pressing, injection moulding, extrusion moulding. With experienced engineers and talented workers, we are confident to offer high quality, high precision, complex components for customers worldwide.
Product Description
Precision Ceramics has years of experience designing and developing technical ceramic solutions for a wide variety of applications and industries. Chemically Resistant Industrial Ceramic Parts Medical Equipment. We offer this expertise to all of our customers to ensure the best design and materials are chosen for their specific application and needs. Chemically Resistant Industrial Ceramic Parts Medical Equipment, Typically, our custom technical ceramic components and parts we supply are used for one of three main reasons:
Chemically Resistant Industrial Ceramic Parts Medical Equipment
High temperature ceramics – crucibles, nozzles, lasers, furnace/kiln fixtures
Chemically Resistant Industrial Ceramic Parts Medical Equipment
Wear and corrosion resistant ceramics – plates, housings, gages, caps/lids
Chemically Resistant Industrial Ceramic Parts Medical Equipment
Electrical insulation ceramics – contact blocks, standoffs, fasteners, spacers
Chemically Resistant Industrial Ceramic Parts Medical Equipment
Precision Ceramics is one of the world’s premiere technical ceramic suppliers – contact us to see what technical ceramics we can create for you.
Chemically Resistant Industrial Ceramic Parts Medical Equipment
General Characteristics of Materials: | ||||
Characteristic | Ceramics | Metals | Polymers | Refractory |
Density | Low to High | Low to High | Low | Low to Medium |
Hardness | High | Medium | low | Medium |
Toughness | low | High | Medium | low |
Wear Resistance | High | Medium | low | Medium |
Tensile Strength | Low to Medium |
High |
low | low |
Compressive Strength | High | Medium to High | low to Medium | High |
Young’s Modulus | Medium to High | Low to High | Low | Medium |
Dimensional Stability | High | low to Medium | low | / |
Thermal Expansion | Low to Medium | Medium to High | High | low |
ThermalConductivity | Medium | Medium to High | Low | Medium |
Thermal Shock | Low | Medium to High | High | low to Medium |
Electrical Resistance | High | low | High | / |
Chemical Resistance | High | low to Medium | Medium | / |
Oxidation Resistance | Medium to High | low | low | / |
Machinability | Medium | low | Medium | / |
Product Name | Chemically Resistant Industrial Ceramic Parts Medical Equipment |
Material | Alumina Ceramic or zirconia ceramic |
Color | white or black or customed |
Standard |
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