Your Professional Ceramic Electrical Connection Components Supplier

 

Established in 2002, Yixing Xiongyu Ceramics Co., Ltd. (formerly Suzhou Jingchuang Ceramics Co., Ltd.) specializes in the research, development, production, and sales of high-performance industrial ceramics and precision ceramic parts. Located in Dingyu Town, Yixing City, Jiangsu Province—renowned as the "Ceramic Capital"—the company benefits from over 20 years of industry expertise. We operate advanced production lines, including automated molding and precise sintering technologies. Our factory is equipped with state-of-the-art equipment to manufacture talc ceramics, alumina, and zirconia products known for their exceptional high-temperature resistance, insulation, and wear resistance. Our products serve diverse industries including automotive, lighting, and personal care.

 

 
  • Ceramic Sheath Tube
    Ceramic sheath tube is a critical inorganic non-metallic tubular material engineered for extreme industrial conditions, crafted from a blend of natural and synthetic raw materials—including clay,
    read more
  • Ceramic Thermocouple Protection Tubes
    Engineered for extreme industrial environments, our Ceramic Thermocouple Protection Tubes provide critical defense for temperature measurement systems. Specifically designed to shield
    read more
  • Ceramic Protection Tube
    Ceramic protection tube is a high-performance tubular guard developed to shield sensitive industrial components—including thermocouples, thermal resistors, fiber optic sensors, and electrodes—from
    read more
  • Ceramic Thermocouple Sheath
    Ceramic thermocouple sheath—often referred to as a ceramic protective sleeve—is a vital component that encases the temperature-sensing end of thermocouples, providing mechanical, chemical, and
    read more
  • G9 Ceramic Lamp Holder
    G9 ceramic lamp holder is a specialized electrical component designed to connect and secure G9 interface small halogen bulbs or LED beads, featuring a body crafted from high-performance alumina
    read more
 
why choose us
 
 
 

State-of-the-Art Production Facilities

Equipped with advanced automated molding and kiln sintering technologies, our factory ensures consistent product quality and precise control over the manufacturing process.

 
 

Sales Market

Our products are widely distributed across mainland China and have successfully entered international markets, including Japan, India, and Russia, supported by stable, long-term partnerships with renowned enterprises.

 
 

Our Certificate

We maintain high standards of quality through rigorous compliance with ISO 9001, guaranteeing reliability and consistency in every product we manufacture.

 
 

Service Advantages

From pre-sale consultation to post-sale support, we offer tailored solutions, real-time production updates, and efficient problem resolution to ensure smooth cooperation at all stages.

 

 

G9 Ceramic Lamp Holder

 

Ceramic Thermocouple Sheath

The ceramic thermocouple sheath is an essential component designed to protect thermocouples in high-temperature environments. Utilizing the durability of ceramic materials, these sheaths provide exceptional insulation while ensuring accuracy in temperature measurements. They are particularly suitable for applications in industries requiring precise thermal monitoring, such as metallurgy, ceramics, and petrochemicals. Thanks to their robust structure, ceramic thermocouple sheaths help extend the lifespan of thermocouples and enhance their performance, making them invaluable in industrial settings.

 

 

Type

Temp Range

Thermocouple

B: PtRh30-Pt6
R: PtRh13-Pt
S: PtRh10-Pt
N: NiCrSi-NiSi
K: NiCr-NiSi
E: NiCr-CuNi
J: Fe-CuNi
T: Cu-CuNi

0~1600C
0~1300C
0~1300C
0~1000C
0~900C
0~600C
0~500C
0~350C

 

Type

Temp Range

RTD Sensor

PT100
PT1000
CU50

-200~+650C
-200~+650C
-200~+650C

Pairs of sensor wire

Simplex
Duplex

Mounting & Fixing

1: Without fixing device
2: Fixed thread
3: Movable flange
4: Fixed flange
5: Right-angle movable flange
6: Fixed thread in wimble shape protection tube

Connection box

Water-proof

Sensor end

1: Variable section
2: Sheathed elements
3: Flexible sheathed elements

Diameter of protection tube

1:16mm
2:20mm
3:16mm high aluminum material
4:20mm high aluminum material

 

Advantages of Ceramic Thermocouple Sheath

High Temperature Resistance:

Designed to withstand extreme temperatures, ensuring reliable readings without degradation.

 

Chemical Resistance:

Ceramic materials resist corrosion and chemical attacks, enhancing longevity and reliability.

Thermal Shock Resistance:

The ability to handle rapid temperature changes without cracking makes them suitable for dynamic applications.

Electrical Insulation:

Providing excellent electrical insulation, they minimize interference in temperature readings, enhancing accuracy.

Lightweight and Durable:

Ceramics offer a favorable strength-to-weight ratio, making them easy to handle while remaining robust under stress.

 

 

Types of Ceramic Thermocouple Sheath

Alumina Sheaths: Known for their excellent thermal stability and chemical resistance, alumina sheaths are ideal for high-temperature applications up to 1650°C.

 

Zirconia Sheaths: These sheaths offer remarkable thermal insulation and are often used for measuring oxygen content in gas environments.

 

Silicon Nitride Sheaths: Featuring outstanding mechanical strength and thermal shock resistance, these sheaths are suitable for harsh industrial conditions.

 

Composite Ceramic Sheaths: Combining various ceramic materials, these sheaths optimize performance in specialized applications by integrating properties of multiple ceramics.

Ceramic Protection Tube

 

Applications of Ceramic Thermocouple Sheaths
 

Metal and Glass Manufacturing: Used extensively in furnaces and kilns for metallurgy, steel production, and glassmaking, where temperatures can exceed 1500°C. Ceramic sheaths resist thermal shock and maintain integrity under prolonged exposure to molten materials.

 

Petrochemical and Refining: Employed in oil refineries and chemical processing plants to monitor reactions in corrosive and high-pressure environments. Their resistance to chemical degradation makes them ideal for handling aggressive gases and liquids.

 

Steel Production: Critical for precise temperature control during smelting, casting, and heat treatment processes. Accurate thermal data ensures product consistency, structural integrity, and energy efficiency.

 

Ceramics and Advanced Materials: Utilized during sintering and firing processes where tight temperature control is necessary to achieve desired material properties and dimensional accuracy.

 

Aerospace and Defense: Applied in jet engine testing, rocket propulsion systems, and hypersonic research, where thermocouples must function reliably under reactive gases, extreme heat, and mechanical stress.

 

Function of Ceramic Thermocouple Sheath

 

Environmental Protection

Shields the thermocouple wires from damaging elements such as moisture, dust, corrosive chemicals, and abrasive particles that could degrade performance or cause premature failure.

01

Electrical Isolation

Prevents electrical interference and short circuits by insulating the thermocouple from the process medium, especially important in conductive environments like molten metals or plasmas.

02

Mechanical Support

Provides structural rigidity, holding the thermocouple securely in place within high-flow or vibrating systems, reducing wear from movement or impact.

03

Thermal Stability

Helps maintain consistent heat transfer to the sensing junction while minimizing thermal gradients that could affect accuracy.

04

Extended Service Life

By acting as a sacrificial barrier, the sheath absorbs most of the environmental stress, significantly extending the operational life of the thermocouple assembly and reducing maintenance costs.

05

 

How to choose Ceramic Thermocouple Sheath

 

 

Temperature Range
The operating temperature range is one of the most critical considerations when selecting a ceramic thermocouple sheath. Ceramics are renowned for their ability to withstand extremely high temperatures—often exceeding 1,700°C (3,092°F)—making them ideal for applications such as kilns, furnaces, gas turbines, and molten metal processing.

 

Environmental Compatibility
The chemical and physical environment where the thermocouple operates must be carefully evaluated. Ceramic sheaths vary significantly in their resistance to corrosive substances, moisture, and mechanical shock.

 

Response Time
Response time refers to how quickly the thermocouple detects and reflects changes in temperature. In fast-paced industrial processes—such as combustion control, heat treating, or semiconductor manufacturing—a rapid response is essential for maintaining tight process control.

 

Mechanical Strength
Industrial environments often subject thermocouple sheaths to mechanical stress, vibration, impact, and abrasion. Therefore, mechanical durability is a key factor in long-term performance.

 

Thermal Conductivity
Thermal conductivity determines how efficiently heat transfers from the process medium to the thermocouple sensing junction. While metals generally have high thermal conductivity, ceramics vary widely in this property.

 

FAQ

 

Q: Can you accept ODM & OEM service?

A: Yes,we can.

Q: Can I visit your factory?

A: You'd be warmly welcomed.

Q: Do you provide samples ? is it free or extra?

A: Yes, We offer some free samples but do not pay the cost of freight.

Q: If products have some quality problem, how would you deal with?

A: We will responsible for all the quality problems.

Q: What is the delivery time of your products?

A: It depends on the inventory availability. If items needed are in stock, the delivery time would be within 8 work days, but if not the delivery time would be around 20 work days.

As one of the leading ceramic electrical connection components manufacturers and suppliers in China, we warmly welcome you to wholesale bulk high-grade ceramic electrical connection components made in China here and from our factory. All customized products are with high quality and competitive price. Contact us for pricelist and free sample.

ceramic electrical connection components, Ceramic Thermocouple Protection Tubes, G9 Ceramic Lamp Holder
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