Call Us: +8615122212531Email: zmi20650@gmail.com
Si3n4 Miniature Hybrid 607 Ceramic Skate Bearing

Si3n4 Miniature Hybrid 607 Ceramic Skate Bearing

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 ℃.

To enable consumers to buy and use with confidence, we conduct a complete series of strict tests on all parts of the insulation monolithic ceramic fiber module, ceratex ceramic fiber rope, unifrax ceramic fiber modules, and strictly control every detail. We have maintained a strong reputation in the industry for many years. Our company's many years of strong technical precipitation into advanced productivity, technology plays an important role all the time. Our company will always insist on increasing its R&D efforts in order to provide customers with better products and services, and always take the innovative concept to achieve a win-win situation with customers as the goal of continuous development of the business. With the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made.

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


image003_


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.


Our company always leads the trend with first-class quality, and makes unremitting efforts to build the first brand of Si3n4 Miniature Hybrid 607 Ceramic Skate Bearing. We have been serving the majority of users in the industry for many years. In view of the international marketing environment and existing problems, our company has taken some measures to strengthen brand marketing.

Hot Tags: si3n4 ceramics, China, suppliers, manufacturers, factory, customized, wholesale, cheap, pricelist, low price, free sample, ceramic insulated beads for heating elements, sintered ceramic tube, electric oven heating element, alumina thermocouple protection tubes, ceramic fiber blanket 3000 degrees, non porous alumina ceramic tube

Send Inquiry