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Silicon Nitride Tube | Si3N4 Tube

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Silicon Nitride (Si3N4) Tube has a low coefficient of thermal expansion, high thermal conductivity, and excellent thermal shock resistance. Heeger Materials is a professional supplier and manufacturer of high-quality Silicon Nitride Tubes, offering competitive prices and customized solutions to meet specific requirements.

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Data sheet

ColorBlack
Density3.20 g/cm3
MaterialsSi3N4
SizeCustomized

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Silicon Nitride (Si3N4) Tube has high strength and impact resistance up to 1200°C. In addition, it has excellent chemical resistance. HM can supply high-precision and low-price Silicon Nitride (Si3N4) Tubes with various specifications for choices.

Silicon Nitride Tube | Si3N4 Tube

Silicon Nitride (Si3N4) Material Properties Parameter

Item

Unit

Si3N4

Mechanical Properties

Density

g/cm3

3.2

Porosity

%

0

Bending Strength

Mpa

830

Compressive Strength

Mpa

2500

Elastic Modulus

Gpa

310

Poisson's Ratio

/

0.27

Hardness

kg/mm²

1580

Fracture Toughness KIC

Mpa·m1/2

6.1

Thermal Properties

Thermal Conductivity

W/m·k

30

Coefficient of Thermal Expansion

10-6/K

3.3

Maximum Operating Temperature

°C

1200

Electrical Properties

Dielectric Constant

/

8

Volume Resistivity

ohm•cm

>1014

Silicon Nitride (Si3N4) Tube Advantages

  • Heat Resistance
    Silicon nitride tubes have excellent heat resistance and can maintain stable physical and chemical properties at extremely high temperatures, making them suitable for use in high-temperature furnaces, kilns, smelting equipment, and other scenarios.
  • Corrosion Resistance
    Silicon nitride tubes have excellent corrosion resistance. They can be used stably for a long time in harsh environments such as acid and alkali solutions, corrosive gases, and other harsh environments, such as corrosive media processing equipment, chemical laboratory equipment, and so on.
  • Precision Processing
    Silicon nitride tubes can be customized for precision machining to meet customer-specific requirements for size, shape, and aperture to ensure the precision and stability of the equipment.
  • Wear Resistance
    Silicon nitride tubes have excellent abrasion resistance and maintain stable performance under the impact of high-speed fluids or particles, making them suitable for applications such as sandblasting equipment and abrasive conveying systems.

Silicon Nitride (Si3N4) Tube Applications

  • Electronic and semiconductor industry
  • Chemical equipment
  • Aerospace and advanced engineering applications
  • Metallurgical industry
  • Automotive industry

Where to Buy Silicon Nitride (Si3N4) Tube in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Silicon Nitride Ceramic products, including Silicon Nitride (Si3N4) Tube, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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