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Formula: Sialon
Form: Foil
Material: Silicon Nitride/Aluminum Nitride/Alumina
Commodity: Ceramics
Goodfellow's Silicon Nitride/Aluminum Nitride/Alumina sheets are advanced ceramic composite sheets available in 4 variations. Known for their high strength and thermal stability, they have excellent wear and corrosion resistance. Their excellent combination of properties allows these sheets to withstand very demanding operating conditions across a wide range of industries. This makes Silicon Nitride/Aluminum Nitride/Alumina sheets ideal for applications in extreme environments such as gas turbines, reciprocating engines, and metalworking processes where high temperatures and stresses are encountered.
Tolerances
Foil
| Thickness | ±20% |
|---|
Material Properties for Ceramics
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alkalis | Fair |
Physical Properties
| Element | Value |
|---|---|
| Apparent porosity( % ) | 0.01 |
| Density( gcm⁻³ ) | 3.24 |
Thermal Properties
| Element | Value |
|---|---|
| Upper continuous use temperature( C ) | 1000 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 620-710@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 20@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 3.3-3.7@20-1000°C |
Mechanical Properties
| Element | Value |
|---|---|
| Tensile modulus( GPa ) | 280-300 |
| Hardness - Vickers( kgf mm⁻² ) | 1650-1800 |
| Tensile strength( MPa ) | 400-450 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | >3500 |
Electrical Properties
| Element | Value |
|---|---|
| Volume resistivity( Ohmcm ) | 10¹²-10¹⁷@25 |
Other Customers Purchased
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Yttria-stabilized Zirconia Sheet (5% Yttria) Formula: ZrO₂/Y₂O₃
Thickness: 1mm
Length 1: 25mm
Length 2: 25mm
Stabilised With: 5% Yttria
CAS Number: 114168-16-0
UOM Code: 128-868-36
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Ytterbium Foil Formula: Yb
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-64-4
UOM Code: 000-446-82
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Yttrium Foil Formula: Y
Percentage Purity: 99%
Temper: As Rolled
Thickness: 0.1mm
Length 1: 50mm
Length 2: 50mm
CAS Number: 7440-65-5
UOM Code: 117-129-99
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Zirconium Foil Formula: Zr
Percentage Purity: 99.2%
Thickness: 0.005mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-67-7
UOM Code: 004-371-61
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X-ray Quality Rhodium Foil Grade: X-ray Quality
Formula: Rh
Percentage Purity: 99.9%
Temper: As Rolled
Thickness: 0.025mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-16-6
UOM Code: 464-926-09
eachStarting at £451.52
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Zinc Foil Formula: Zn
Percentage Purity: 99.9%
Thickness: 0.0025mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-66-6
UOM Code: 013-016-12
eachStarting at £0.00
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