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Gas Pressure Sintered Silicon Nitride Sheet - T 6mm 47mm x 47mm

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SKU: 1000183193 Product Code: SJ65-SH-000160
Gas Pressure Sintered Silicon Nitride Sheet is a high-performance ceramic material known for its exceptional fracture toughness, high flexural strength, and resistance to thermal shock. Produced using gas pressure sintering (GPS), it achieves near-theoretical density and fine microstructural uniformity, often incorporating rare-earth oxide additives to enhance grain boundary cohesion and oxidation resistance. Its mechanical stability under extreme thermal gradients makes it indispensable in demanding environments such as aerospace components, automotive engine parts, and industrial cutting tools. Specific applications include turbocharger rotors for high-speed engines, wear-resistant bearings for heavy-duty machinery, and substrates in electronics where thermal and mechanical reliability are critical. In research and industrial development, GPS silicon nitride sheets enable innovation in high-efficiency energy systems, precision manufacturing, and advanced tribological applications, ensuring long service life even under severe operational stresses.
Formula: Si₃N₄
Thickness: 6mm
Length 1: 47mm
Length 2: 47mm
UOM Code: 858-267-84
Legacy Code: SJ653060
Distributor Code:
GF85826784

Tolerances

Foil/Film/Sheet
Thickness ±20%
$570.00
each
No Minimum order Free technical support *Free delivery worldwide

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Material Properties

Physical Properties
Element Value
Apparent porosity( % ) 0
Density( gcm⁻³ ) 3.24
Mechanical Properties
Element Value
Hardness - Vickers( kgf mm⁻² ) 1450
Fracture toughness( MPam(0.5) ) 7
Thermal Properties
Element Value
Thermal conductivity( W m⁻¹ K⁻¹ ) 22 - 3.6
Thermal conductivity( W m⁻¹ K⁻¹ ) 25 - RT-1000
Thermal conductivity( W m⁻¹ K⁻¹ ) 25
Thermal conductivity( W m⁻¹ K⁻¹ ) 22
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 3.6@RT-1000
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 3.6 -
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) RT-1000 - 7.0
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 3.6@RT-1000