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Gas Pressure Sintering Gpsn Silicon Nitride Si3n4 Ceramic Bushing¹

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Product Description This lightweight, high-strength silicon nitride part is used as an alternative to stainless steel, super alloys, tungsten carbides and first-generation ceramics such as Al2O3 and ZrO2. silicon nitride bushing offers excellent thermal shock resistance and high fracture toughness, compatibility with nonferrous metal melts, and improved structural reliability compared to other ceramic materials. Product DescriptionProduct Namesilicon nitride bushingMaterialsilicon nitrideColorblackSizecustomizedPaymentT/T, Western Union, Online payment by credit card are availableThransportexpress transport: 5-10 days; Ocean shipping: About one month.Delivery Time1.Stock:delivery within 3-5 days after receiving your payment.2. OEM:The normal Lead time is 15-45 days, which depends on your quantity. 1. Key Properties:Excellent high strength over a wide temperature rangeHigh fracture toughnessHigh hardnessExcellent wear resistanceGood thermal shock resistanceGood chemical resistance 2. Applications:Rotating bearing balls and rollersCutting toolsJet Engine moving partsJet Engine wear partsTurbine blades, vanes, bucketsMetal tube forming rolls and diesPrecision shafts Product ParametersPropertySSN GPS-SSN HPSN RBSNDensity (g.cm-3)3.28 3.30 3.23 2.5Young's Modulus (GPa)285 320 315 189Bend Strength (MPa)675 750 850 440Fracture Toughness K1c (MPa.m0.5)6 7 8 2.5Hardness (GPa)16 16 16 7.2Thermal Expansion Coefficient (x 10-6/°C)3.2 3.2 3.2 3.2Thermal Conductivity (W/m.K)25 30 30 14Maximum Temperature (°C) for applicationDielectric ConstantAbrasive Wear resistance Parameter1150 1150 1150 11009 9 9 7.51110 1130 1120 360 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 109 countries or regions.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.CertificationsHighborn 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.Our ServiceWe not only attach great importance to product quality, but also pay attention to constantly improve the customer service system.1. High-quality products2. Optimal price3. Safe transportation 4. Sample service5. Customized size 6.Compensate for broken goods7.Safe package 8. After sale service9.Low procurement riskFAQ1: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, metal fiber felt, 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 109 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. Packaging & ShippingSafe export package By plastic bags first , and then into the foam box, finally into the wooden cases/ carton/pallet or customized package.Deliverywe can deliver by any courier, eg, TNT, UPS, FedEx, EMS etc.we can also by air, sea etc.

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