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China, Chinese Alumina Washer Al2O3 Ceramic Insulator Ring for Mechanical Seal Sleeve1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Ceramic ProductsCeramic InsulatorAlumina Ceramic RingAlumina Ceramic Washer
Lianyungang Highborn Technology Co., Ltd.
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Product Description Wear resistant alumina washer al2O3 ceramic insulator ring for mechanical seal,Alumina material is widely used in electronics, electrical equipment instrument and apparatus, house hold appliances, electric vacuum device, communication tools,temperature control switch.Product DescriptionProduct Namewear resistant alumina washer al2O3 ceramic insulator ring for mechanical sealMaterial95%, 99% AluminaSizeCustomizedShapePartsTemperature1500-1700 degree Feature 1.High Mechanical Strength 2.Good Electrical Insulation3.High hardness 4.Good chemical stability and resistance 5.Resistance to wear and corrosivePayment ItemT/T,Western Union,Online payment by credit card are availableTransportAir transport: 5-10 days; Ocean shipping: About one month.Delivery Time1.Stock:delivery within 3-5 days after receiving your payment.2. OEM/ODM:The normal Lead time is 15-45 days, which depends on your quantiy.Ceramic ring is made of alumina or aluminum oxide (Al2O3) in its various levels of purity is used more often than any other advanced ceramic material. Tigar Ceramic offers a wide range of material types with different property profiles that can be adjusted via a targeted matrix design.The alumina insulator ceramic rings has very high hardness, very high stiffness, very good corrosion resistance to chemicals at high temperature, and very high refractoriness or use temperature.Feature1). Excellent insulation, security, long working life.2). High temperature resistance3). Resistance to electric breakdown4). Stand wear and tear5). High strength 6). Corrosion resistance7). Good compactness8). HIgh hardness Product Parameters ItemTest ConditionUnit Symbol95%Aluminaceramics99%Aluminaceramics99.7%AluminaceramicsThe main chemical ingredient Al2O3Al2O3Al2O3Bulk Density g/cm33.63.893.96Maximum Use Temperature 1450°C1600°C1650°CWater absorption %000ROHS Hardness ≥85≥89≥89Flexural strength20° CMPa (psi x 103)358 (52)550550Compressive Strength20° CMPa (psi x 103)2068 (300)2600(377)2600(377)Fracture ToughnessK(I c)Mpa m1/24-55.66Coefficient ofthermal expansion25-1000° C1X 10-6/°C7.67.98.2Coefficient ofthermal conductivity20° CW/m °K1630.030.4Thermal Shock ResistanceTc°C250200200Dielectricity constant1MHz.25°C 99.79.7Dielectric strength ac-kV/mm (ac V/mil)8.3 (210)8.7 (220)8.7 (220)Volume Resistivity100°Cohm-cm> 1013> 1014> 1014 Packaging & ShippingPackaged by polybay and bubble bag in the stardard export carton,Every package can be offered with English installation instruction.Company Profile Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt,polyester fiber cotton products and we have been offering our products and services to our clients from more than 108 countries or regions. Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation. We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients. CertificationsPatentOur Service FAQ 1:What products and service can you offer us?Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator ,porous metal fiber felt and polyester fiber cotton products. For all the products, we can design and customize according to the clients' demand. 2: Before mass order, can you offer samples? How will you charge for them?Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost. 3: What test report or certificate can you offer? What achievements have you made in research and development?Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises. 4: Do you have any agent in our area? Can you export your products directly?Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 108 countries and regions, and our clients can contact us and purchase our products or service directly. 5: If the quality can not meet the requirement or any loss during the freight, how should we do? Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery. If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.
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