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High Wear-Resistant Plastic POM Bathroom Shower Furniture Sliding Door Pulley with 688 ...

High Wear-Resistant Plastic POM Bathroom Shower Furniture Sliding Door Pulley with 688 ...

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 take high-quality raw materials and intelligent flexible production as the cornerstone, "form obeys function" as the design concept, and intelligent technology as the innovative concept to provide customers with customized solutions for ceramic fiber paper insulation, ceramic element space heater, ceramic can pipe products. We take the realization of customer, employee and social satisfaction as the social value of our existence. We have made great achievements in scientific and technological innovation, industrial development and management, accumulated precious spiritual wealth and profound cultural heritage. We use R&D and innovation as a means to continuously improve our brand operation capabilities and core competitiveness. Our company has been close to market conditions to meet the changing needs of different industries.

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


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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 have experienced and highly skilled employees. We provide customers with the best High Wear-Resistant Plastic POM Bathroom Shower Furniture Sliding Door Pulley with 688 ... solutions based on the business philosophy of 'taking leading the industry standard as the foundation of business survival'. Now, We hope to be the friends with you. We continue to improve the company's cohesion and core competitiveness, and meet the needs of our customers with high-quality products and services.

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