Silicon Nitride Heater Tube Protect Tube for Molten Aluminum Made in China
Silicon Nitride Tubes are widely used as temperature measurement sensors and are an important structural ceramic material that is hard and resistant to wear.
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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℃
Our company adheres to the tenet of 'Because of focus, so professional!' After long-term unremitting efforts, our company has developed into a modern Silicon Nitride Heater Tube Protect Tube for Molten Aluminum Made in China manufacturing enterprise with strong core competitiveness. We hope to realize the goal of corporate value creation on the basis of the personal value of employees and achieve common development. Our company will continue to strengthen enterprise management, constantly develop products with higher cost performance, and provide users with first-class products and first-class services.
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