Silicon Nitride Thermocouple Protect 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 focus on satisfying the global supply of insulation monolithic ceramic fiber module, ceramic bead heat pad, electric fireplace heating element, creating shared value for stakeholders, and ultimately achieving sustainable development of the company, society and economy. We hold high the banner of innovation, think creatively and labor creatively. In the spirit of seeking truth, innovation and cooperation, we unite with our peers and constantly provide technical updates for customers. We strive to lead our peers in key economic indicators, corporate operational efficiency, quality standards, product and service competitiveness, brand influence, and industry status. The company takes technology as the forerunner and fully embodies technological excellence in its products.
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 |

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 believe that a product design that is positioned precisely in line with consumer psychology will make our Silicon Nitride Thermocouple Protect Tube stands out from the crowd of competing brands. We strive to create and maintain excellent business performance, effectively responsible to investors and shareholders, and create sustainable returns for them. We uphold the 'customer first, quality first' management philosophy, so that our company's production capacity and quality continue to improve.
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