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Si3n4 Bonded Sic Protection Sheath

Si3n4 Bonded Sic Protection Sheath

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

Our company has a professional team of diy ceramic heating element, ceramic fiber insulation rope, ceramic fiber insulation blanket roll experts, committed to providing world-class products. In the future, we will continue with the most professional and high quality service to provide the most competitive price. Our company relies on advanced equipment, mature research and development technology foundation, market foundation, brand foundation, team foundation at all levels. We have established a complete set of management and quality control systems based on the means of lean production.

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℃


We can provide customization service for products according to customers' requirements and also develop new series of Si3n4 Bonded Sic Protection Sheath according to customers' requirements. We have always adhered to the concept of financial stability and standardized operation, and after years of strategic layout, our business has now expanded to multiple regions. We insist on improving the quality management system and taking the system construction as the guarantee of quality management.

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