Sialon Thermocouple Ceramic Pipe Si3n4 Silicon Nitride Ceramic Tube
Contact Supplier
Product Highlights
- Customizable Dimensions: Length customizable from 200-1200mm; other sizes available based on customer drawings.
- Superior Mechanical Strength: High flexural strength (>600Mpa for GPSN) and hardness (>92 HRA) for durable protection.
- Low Thermal Expansion: Low thermal expansion coefficient ensures excellent thermal shock resistance during use.
- Chemical Stability: No wetting by molten aluminum and non-ferrous metals; good corrosion resistance.
- CE Certified Quality: Product holds CE certification ensuring compliance with safety and quality standards.
- Flexible OEM Service: OEM service available with customization from samples or designs.
- Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.
Product Attributes
- Customization
- Available
- Installation Type
- Duct Type
- Sensing Type
- Thermocouple
- Model NO.
- 16, 22, 28mm
- Contact
- Contact
- Output Signal Type
- Thermocouple Protection Tube
- Production Process
- Ceramics
- Material
- Silicon Nitride, Ceramics
- Measuring Medium
- Temperature
- Certification
- CE
- Customized
- Customized
- Length
- 200-1200mm
- Melting Point
- 1700c
- Hardness
- 80-90hra
- Usage
- Protection Thermometer
- Transport Package
- Wooden Case
- Specification
- 16, 22, 28mm
- Trademark
- no
- Origin
- China
- HS Code
- 9025900090
- Production Capacity
- 10, 0000 Unit
- Package Size
- 40.00cm * 10.00cm * 15.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Sialon Thermocouple Ceramic Pipe Si3n4 Silicon Nitride Ceramic Tube
Find Similar Products
Product Description
Ceramic Thermocouple Protection Tube Si3N4 Silicon Nitride Material
1. Introduction
2. Physical and chemical index
| Types | GPSN | RSSN |
| Density | >3.2g/cm3 | >2.4g/cm3 |
| Si3N4 content | >92% | >92% |
| Flexural strength | >600Mpa | >200Mpa |
| Compressive strength | >1500Mpa | |
| Thermal conductivity(W/mk) | >22 | >14 |
| Porosity | 0 | <15% |
| Thermal expansion coeff.(RT-1000ºC) | 3.2 | 2.8 |
| Max temperature In air | 1400ºC | 1400ºC |
| Hardness(HRA) | >92 | >85 |
3. Features
1, Moulding: Cold isostatic pressing(CIP)
2, Sintering: GPSN/RSSN
3, High strength and good compactness
4, Low thermal expansion coefficient
5, Excellent thermal shock resistance
6, No wetting by molten aluminum and non-ferrous metal
7, Good corrosion resistance
4. Recommended Sizes
| OD(mm) | ID(mm) | Length(mm) |
| 16 | 8 | 300-750 |
| 22 | 12 | 300-900 |
| 28 | 16 | 300-1200 |
| 30 | 18 | 300-1000 |
| 45 | 25 | 300-1000 |
5. Application:
Widly used in aluminium alloy casting ,non-ferrousmetal metallurgy ect.
6. Packaging:
Polyfoam filled, plywood box outside and according to your requirements.
7. Photos for reference.

7. Other Thermomocouple tubes you may be interested in.
A:Cast Iron thermocouple tube

B. Al2O3 Alumina tube

C. NSIC Thermocouple tube
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2591275". Items marked "" are certified.
Company Profile
HT Elite Industry Co., Ltd is a professional heating elememts and temperature sensor manufacturer, supplier, exporter, with 20 years' experience.
We focus on the manufacture of coil heater, thermocouple, RTD, and some accessories, such as thermocouple extension wire, thermocouple connector, MI cable, and thermoccouple tube, ceramic insulator etc related accesorries.
We design and develop these products according to the requirement of the clients, since we believe in meeting the precise requirements while maintaining the international quality standard at the same time. Technically advanced manufacturing unit, highly competent staff, ethical business policies and timely delivery services are the backbone of our organization.
HT Elite is successfully positioned in the international trade and has been engaged in business of manufacturing &exporting heating elements for over several years and are poised for large values and volumes from a growing presence in global trade.
We had exported to many countries till now, such as England, Spain, USA, Brazil, Argentina, Mexico, Colombia, etc.
Our Mission
Enterprise Mission: High quality, high level, seeking win - win situation!
Strategy: Dedicated and pragmatic breakthrough innovation!
Quality Policy: Seeking quality, efficiency, satisfaction and perfection!
Working Style: Dare to break through ideologically, innovation in conception!
Running Principles:
Honesty: Seek justice and keep promise!
Innovation: To be better and faster, keeps innovation!
Aim: Always exceed customer expectations.
Corporate Responsibility: To provide customers with the best products and the best quality service.
Diversification: To accept different points of view.
One Stop Purchase
Due to we manufacture coil heater and thermocouples, and resell some thermocouple accessories, you can do one stop purchase from our company, with very good price. This can improve your purchase effciency and save time and engergy for you.
You don't need to purchase one by one products from many companies.
Experienced Production and Export History.
HT Elite had more than 20 years production history and nearly 10 years exporting experience. We had kept innovation and made our products can compete with GC Heater, Hotset, etc, in quality, but much better in price.
365 days Quality Guarantee
HT Elite provides 365 day guarantee for our products. Longer guarantee is available with negotiation. For long term relationship customers, we can do better. If you get any defects products, please contact us, we will compensate you with new one without hesitation.
5-20 Days Quick Delivery
Due to different product catagory, if we have inventory, we can ensure 2 days quick delivery time. For large quantity and different products combination, the lead time will be 10-15 days. We will trade you as the priority customer and to produce your cargo in priority.
Free Samples Provides
Free sample is available upon request.
About Our Factory & Business Background
- Address
- 2-1701, Nanguo Beidu City Plaza, No. 12 Gusaoshu, Jianghan District, Wuhan, Hubei, China
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 5pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Coil Heater, Temperature Sensor, Cartridge Heater, Thermocouple Accessories, Flexible Heater, Band Heater, Tubular Heater
-
Customization Options
- Customization from Samples, Customization from Designs
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 5 Years
-
Main Markets
- South America, Europe
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Can the length of the tube be customized?
- Yes, the length is customizable from 200mm to 1200mm, and other sizes can be produced according to your drawings.
- What materials are used for the thermocouple tube?
- The tube is made of Silicon Nitride (Si3N4) with Si3N4 content greater than 92%, produced via CIP or RB processes.
- What are the main applications for this product?
- It is widely used in aluminum alloy casting and non-ferrous metal metallurgy due to its resistance to molten metals.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 5 pieces.
- What payment terms are accepted?
- We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
- Is OEM service available?
- Yes, OEM service is available, including customization from samples and designs.
- What is the lead time for production?
- The lead time is within 15 workdays during the off-season and one month during the peak season.
Send your message to this supplier
People who viewed this also viewed
-
US$5.00-65.00 / Piece
-
US$1.00-5.00 / Piece
-
US$5.00-65.00 / Piece
-
US$5.00-65.00 / Piece
-
US$5.00-65.00 / Piece
-
US$5.00-65.00 / Piece
-
US$1.00-5.00 / Piece
-
US$3.50-65.00 / Piece
-
US$3.50-65.00 / Piece
-
US$3.50-65.00 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Thermocouple Accessories
- Thermocouple Sialon Si3N4 Tube
- Sialon Thermocouple Ceramic Pipe Si3n4 Silicon Nitride Ceramic Tube
Related Categories
Hot Searches
- Electronic Tube Factories
- Electric Tube Factories
- Wire Tube Factories
- Electrical Tube Factories
- Thermocouple Temperature
- Industrial Thermocouple
- Thermocouple Protection
- Thermocouple Element
- Thermocouple Thermal
- Thermocouple Protection Tube Bulkbuy