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Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

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Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes
Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

Large Image :  Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

Product Details:
Place of Origin: China
Brand Name: KEGU
Model Number: Customizable
Payment & Shipping Terms:
Price: 200-500 yuan/kg
Packaging Details: Strong wooden box for Global shipping
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 2,000 pcs/month

Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

Description
Material: Silicon Nitride Composition:SiC: >85%
Color: Black Density: 3.20-3.26g/cm3
Max. Service Temp: 1450℃ Flexural Strength: 250MPa
Sample: Customizable Chemical Stability: High
Apparent Porosity: 0-0.1% Elastic Modulus: 300-320GPa
Compression Strength: >1500MPa Vickers Hardness(HV0.5): 15-16GPa
Thermal Conductivity: 20-25W/(m.k) Specific Resistivity: 10^14Ω·cm
Highlight:

Silicon Nitride Ceramic Parts

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Mullite Ceramic Thermocouple Protection Tubes

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Silicon Nitride Thermocouple Protection Tube

Silicon Nitride Industrial Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes

 

Ceramic Thermocouple Protection Tubes, Excellent thermal conductivity

Thermocouple Protection Tubes (TCPTs) insulate and protect sensitive thermocouples from chemical attack, abrasion, impact damage, or thermal shock. Our Thermocouple Protection Tubes are designed as an immersion device or shield to protect a thermocouple while measuring the temperature of molten metals or gases. High thermal conductivity provides system engineers rapid temperature readings which allow for superior process control. Limitless size and shape capability, tolerance control, and repeatability give assurance to the process engineer that the temperature reading will be consistent.

 

Our thermocouple protection tubes are available in a wide range of materials suitable for abrasive or corrosive environments as well as molten metal contact. Common materials are mullite, alumina, and a range of silicon carbides like NITRONTM – nitride bonded silicon carbide and OXYTRONTM – oxide bonded silicon carbide. This product is also available in non-wetting materials or with treatments suitable for aluminum applications and copper-based alloys.

 

In heavy industrial processing of metals and chemicals, process control is vital to an operation. Our customers expect the best ceramic to ensure their temperature readings are accurate and adding no contaminates to the process. Typical application environments include kilns, furnaces, metallurgical and chemical processing. Custom precision silicon carbide shapes and systems are available for any area of the plant that is seeing abrasion, high temperature, or corrosive duty.

 

Main component 99%Al2O3 S-SiC ZrO2 Si3N4
Physical
Property
Density g/cm3 3.9 3.1 6 3.2
Water Absorption % 0 0.1 0 0.1
Sinter Temperature °C 1700 2200 1500 1800
Mechanical
Property
Rockwell Hardness HV 1700 2200 1300 1400
Bend Strength kgf/mm2 3500 4000 9000 7000
Compression Intensity Kgf/mm2 30000 20000 20000 23000
Thermal
Property
Maximum working
temperature
°C 1500 1600 1300 1400
thermal expansion
coefficient
0-1000°C
/°C 8.0*10-6 4.1*10-6(0-500°C) 9.5*10-6 2.0*10-6(0-500°C)
5.2*10-6(500-1000°C) 4.0*10-6(500-1000°C)
Thermal Shock resistance T(°C) 200 250 300 400-500
Thermal Conductivity W/m.k(25°C 31 100 3 25
300°C) 16 100 3 25
Electrical
Property
Resisting rate of Volume ◎.cm        
20°C >1012 106-108 >1010 >1011
100°C 1012-1013 >1011
300°C >1012 >1011
Insulation Breakdown
Intensity
KV/mm 18 semiconductor 9 17.7
Dielectric Constant (1 MHz) (E) 10 29 7
Dielectric Dissipation (tg o) 0.4*10-3

 

Features:

  • Longer life due to reduced dross buildup

  • Repeatable and ease of installation

  • Reliable protection of costly elements

  • Excellent thermal conductivity

  • Excellent thermal shock resistance

 

 

Protective tubes and covers must meet the following requirements:

  • mechanical strength;

  • heat resistance;

  • fire resistance;

  • gas impermeability;

  • corrosion resistance;

  • chemical inertness;

  • non-wetting by melts.

 

Materials for Ceramic Thermocouple Protection Tubes:

  • Alumina

  • Mullite

  • Nitride Bonded Silicon Carbide

  • Oxide Bonded Silicon Carbide

  • Reaction Bonded Silicon Carbide

  • Recrystallized Silicon Carbide

  • Silicon Nitride

  • Zirconia

 

Industrial Silicon Nitride Ceramic Parts Mullite Ceramic Thermocouple Protection Tubes 0

Contact Details
Shaanxi KeGu New Material Technology Co., Ltd

Contact Person: Ms. Yuki

Tel: 8615517781293

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