Silicon Nitride Thermocouple Protection Tubes
SF-Foundry supplies silicon nitride (Si3N4) thermocouple protection tubes for foundry temperature measurement applications.
A thermocouple protection tube serves as a protective component for the temperature sensor. The appropriate tube design depends on the measurement system, installation method, molten metal, operating temperature, and service conditions.
Our silicon nitride protection tube offering is intended for customers seeking a ceramic protection solution for foundry temperature measurement. Product dimensions and compatibility should be confirmed according to the actual application.
- Product Information
- Material: Silicon nitride (Si3N4)
- Product type: Thermocouple protection tube
- Application: Foundry temperature measurement
- Dimensions: To be confirmed according to drawing or requirements
- End configuration: To be confirmed
- Compatible thermocouple and measurement system: To be confirmed
- Available specifications: Subject to product confirmation
| OD(mm) | ID(mm) | L(mm) |
| 16 | 8 | 100-1000 |
| 22 | 12 | 100-1100 |
| 28 | 16 | 100-1500 |
| Can be customized according to customers’requests | ||
SF-Foundry supplies silicon nitride (Si3N4) thermocouple protection tubes for foundry temperature measurement applications.
Designed to protect the thermocouple during measurement, the tube must be selected according to the measurement system, installation method, molten metal, operating temperature, and service conditions.
Available dimensions include different outer diameters, inner diameters, and lengths. Custom requirements can be reviewed based on your drawing and application details.
Contact us with your required dimensions, thermocouple model, installation requirements, and estimated order quantity for a quotation.
How to Select a Thermocouple Protection Tube
When requesting a quotation, please provide:
- Molten metal or measurement application
- Thermocouple type or model
- Required tube length
- Outer diameter and inner diameter
- Installation and connection requirements
- Operating temperature and measurement conditions
- Estimated order quantity
- Drawing or existing product photograph, if available
SF-Foundry Related Products
Why Contact SF-Foundry?
We can review your drawings and application requirements to discuss available product specifications and customization possibilities.
Request a Quotation
Please send your thermocouple protection tube dimensions, drawing, or existing product details. Our team will review the information and respond with the applicable options.
Silicon nitride is used in certain high-temperature measurement applications because of its mechanical and thermal properties.
The suitability of a silicon nitride protection tube depends on the molten metal, operating temperature, exposure time, tube design, and measurement setup.
Please confirm the material grade and application compatibility before selecting a protection tube.
You are welcome to contact us by phone, email, or online inquiry. Please provide as much information as possible regarding your application environment, operating temperature, media type, required dimensions, and connection method, so that we can provide you with the most accurate product recommendations and technical support.