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Nitride Bonded Silicon Carbide Heater Protection Tube

Nitride Bonded Silicon Carbide Heater Protection Tube

Silicon Nitride Tubes are widely used as temperature measurement sensors and are an important structural ceramic material that is hard and resistant to wear.

We will state with absolute certainty that for heating element for water heater, ceramic fiber modules, Alumina Ceramic Ball. We welcome customers all over the word to contact us for future business relationships. Our goal is to build our company into an excellent enterprise with the trust of shareholders, customers, employees and society. We take customers as the focus of attention, insist on technological innovation, and collect users' opinions for continuous improvement. Our company takes 'technology benefits mankind, service creates future' as the purpose, we hope to work with you to realize a win-win situation and share the future.

Product Description

Silicon Nitride Tubes are widely used as temperature measurement sensors. It is important structural ceramic material which is hard and resistant to wear. It is widely used in mechanical hardware, laser semiconductor, petrochemical, automotive, aerospace and other fields.


Silicon Nitride Tubes have good performance on resistant to high temperatures and maintain their strength at temperatures up to 1200°C without loss. It does not decompose until reaching the temperature of 1900°C. In addition, it has amazing chemical resistance, withstanding almost all inorganic acids, and caustic soda solutions up to 30%, as well as many organic acids. 


Standard Specifications

OD (mm)

ID (mm)

L (mm)

16

8

300-600

22

12

300-800

28

16

300-900

30

18

300-900

45

25

300-900


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Main Property 

As a kind of good high-temperature engineering material, it has advantages in the application of high-temperature field.

(1) To make full use of its excellent properties.

(2) Developing new fluxes, studying and controlling the optimal composition of existing fluxes when sintering powders.

(3) Improving the powder making, molding and sintering processes.


Q&A

1. How long is the Si3N4 tube's service time?

  It is generally over 6 months . We could discuss more details when you send inquiry.

2. What is the working temperature of the Si3N4 tube?

The working temperature is over 1200℃


Professional R & D team, many years of market experience, let us have confidence in our Nitride Bonded Silicon Carbide Heater Protection Tube. We are enthusiastic about public welfare, advocate environmental protection, and are committed to being a green and environmentally friendly enterprise. We continue to challenge high-quality goals and provide customers with high-quality products since our eternal pursuit is customers' satisfaction.

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