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Machining Wear Resistant Zro2 Ceramic Zirconia Seal Rings1
Industrial Ceramic ProductsZirconia Seal RingsCeramic Seal Rings
Shenzhen Hard Precision Ceramic Co., Ltd.
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Product Description Product DescriptionProduct DestriptionAlumina and zirconia ceramic sleeve/bushing/tube/ring We manufacture & supply advanced technical ceramic tubes custom machined to your specific design. Ceramic tubes are finding their way into more and more application due to their highly desirable mechanical, thermal, and electrical properties. Ceramic tubes can be used in extreme environments unlike many other materials. Precision Ceramics has a wide assortment of tube sizes available; depending upon the material, we can machine tubes with incredibly tight tolerances. Additionally, Precision Ceramics has standard size Alumina Tubes available in a variety of sizes and purities. Other materials may be available in custom dimensions and specifications. We are happy to offer material design & application assistance for any special requirements.Ceramic Tube Applications? Furnace work tubes? Kiln furniture, components & accessories? Thermocouple protection tubes? Heater Support Elements? High Temperature Electrical Insulators? Extreme temperature measurement components? Ceramic Laser components? High voltage electrical insulatorsCompany InformationFactory ShowOur ProductsCeramic Properties PropertiesUnits96%Al2O399%Al2O3ZirconiaSiliconNitrideMachinableCeramicMaterial Characteristics Gas Permeability 00000Water Absorption %0%0%0%0%0.038%Colour WhiteIvoryWhiteGreyWhiteDensity g/cm33.73.8563.22.7Physical Characteristics Hardness Kg/mm211001400110016001175Modulus of Elasticity Gpa30035020030065Flexural Strength Mpa3003401150600108Compressive Strength Mpa2100220025002500488Fracture Toughness Mpam1/23.54126 Thermodynamic Property Max Use Temperature °C1500165015001800800Thermal Conductiviey W/(m.k)2527.52.5201.68Thermal Expansion Coefficient 10-6/°C7.58103.28.6Thermal Shock Resistance △T°C200200250600200Specific Heat J/kg.K860860500500 Electrical Specification Dielectric Strength KV/mm12105 40Dielectric Constant εr9.59.11267Volume Resistivity Ω≥1014≥1014≥1010≥1014≥1016Dielectric Loss Angle 0.00020.00020.001 Packing & Delivery Why Choose Us? 1.12 years of professional production industrial ceramics factory2. High quality products with low price3. High precision parts with lowest tolerance4. Show time for production5. Has a group of experienced, professional and efficient R&D team6. Has a good reputation in China and abroad. 7. MOQ is not limited, small quantity is welcome. 8. Vigorous team and good after-sales service FAQQ: Are you trading company or manufacturer? A: We are factory. Q: How long is your delivery time? A: Generally it is 5-10 days if the goods are in stock. Or it is 15-30 days if the goods are not in stock, it is according to quantity. Q: Do you provide samples? Is it free or extra? A: Yes, we could offer the sample for free charge but do not pay the cost of freight. Q: What is your terms of payment? A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance, balance before shippment. Contact Us:
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