
Low Friction 602 Hybrid Ceramic Bearing for Bicycle
Si3N4 Ceramics is a new type of non-metallic ceramic material. It is characterized by high strength at room temperature and high temperature, and the strength of Si3N4 can be maintained at 1200 ℃.
We analyzed the core competitiveness of our sic thermocouple protection tube, thin alumina ceramic plates, Reaction Bonded Silicon Carbide Tube, the advantages and disadvantages of our products in marketing conditions, the opportunities and challenges in the external market, and constantly improve ourselves. We will serve every customer with full enthusiasm. Over the years, through the hard work of all employees, our company's strength has been strong expansion. We are a company with "integrity" "professional" as the purpose, "innovation" "professional" "difference" as the business philosophy of the company.
Product Description
Si3N4 Ceramics is a new type of non-metallic ceramic material. One of the popular product of Si3N4 ceramics is Si3N4 tube. The tubes are mainly used in conjunction with thermocouples to protect them. It allows the thermocouple to operate properly in special environments and to resist high pressures and high flow rates.
Process Method
It uses silicon powder as raw material and is first made into the desired shape using the usual molding method. Initial nitriding is done in nitrogen at 1200°C, so that part of the silicon powder reacts with nitrogen to form silicon nitride. This way the whole body already has some strength. It is then nitrided a second time in a high-temperature furnace at 1350°C to 1450°C to react with the silicon nitride.
Specifications
Thermocouple protection tube: diameter Φ12-80mm, length 600-1800m

Data Sheet
Items | Data |
Sintering method | gas pressure sinter |
Density | >3.2g/cm3 |
Si3N4 content | >92% |
Flexural strength | >750Mpa |
Compressive strength | >1500Mpa |
Thermal conductivity (W/mk) | >22 |
Porosity | 0 |
Thermal expansion coeff. (RT-1000℃) | 3.2 |
Max temperature in air | 1400℃ |
Hardness (HRA) | >92 |
Q&A
1. How long is the service time of Si3N4 ceramics?
It will be different as per your application. The general period is 25-30days.
2. What is the payment terms?
Our payment terms are T/T, L/C or as per your request.
We promote customer satisfaction by continuously improving our Low Friction 602 Hybrid Ceramic Bearing for Bicycle to enhance our brand image and product appeal. Our company has a large inventory, complete varieties, stable supply, timely supply, won the praise of our customers. After years of research and development and practice, a complete set of new product development procedures has been accumulated, which greatly reduces the development cost and improves the development efficiency.
Hot Tags: si3n4 ceramics, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, boron nitride ceramic tube, 3m nextel ceramic fiber tape, high temp ceramic fiber board, Alumina Ceramic Rod, alumina ceramic crucible for sale, replacing heating element in furnace
High Performence ABS Plastic or Acrylic Hand Spinner...
High Viscosity Strong Holding Power 3m8934 Filament ...
Gate Type Sic Heater Silicon Carbide Heating Element
Piezoelectric Element Piezo Ceramic Ring 10*5*2mm Pi...
608 Ceramic Bearing for Fidget Spinner
Silicone Smoking Bag Travel Tobacco Pipes Spoon Ciga...
Send Inquiry
