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MACOR® Machinable Glass Ceramic Disk
MACOR® Machinable Glass Ceramic disks are available in a variety of sizes and thicknesses, with 6 variations to choose from. MACOR® is a machinable glass-ceramic with excellent thermal insulation properties and high strength. It maintains its properties through repeated and quick temperature changes. Common applications for MACOR® Machinable Glass Ceramic disks include electrical insulators, thermal isolators and substrates in harsh environments like semiconductor manufacturing. With unique properties and a range of sizes, MACOR® Machinable Glass Ceramic disks are the versatile choice across many industries.
Formula: SiO₂ 46/Al₂O₃ 16/MgO 17/K₂O 10/B₂O₃ 7
Thickness: 2mm
Diameter: 50mm
UOM Code: 874-527-44
Legacy Code: MA803020
Distributor Code: GF87452744
Thickness: 2mm
Diameter: 50mm
UOM Code: 874-527-44
Legacy Code: MA803020
Distributor Code: GF87452744
SKU: 1000126244
Product Code: MA80-SH-000120
Tolerances
Disk
| Thickness | ±20% |
|---|
Tolerances
Disk
| Thickness | ±20% |
|---|
$138.21
each
- Buy 5 for $111.95 each and save 19%
- Buy 10 for $102.28 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Glasses
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Poor |
| Acids - dilute | Fair |
| Alkalis | Fair |
| Halogens | 0 |
| Metals | 0 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 0 |
| Dielectric strength( kV mm⁻¹ ) | 0 |
| Volume resistivity( Ohmcm ) | >10¹⁴@25 |
Mechanical Properties
| Element | Value |
|---|---|
| Poisson's ratio | 0 |
| Tensile modulus( GPa ) | 67 |
| Hardness - Knoop( kgf mm⁻² ) | 0 |
| Hardness - Vickers( kgf mm⁻² ) | 400 |
| Shear strength( MPa ) | 0 |
| Tensile strength( MPa ) | 0 |
| Fracture toughness( MPam(0.5) ) | 0 |
Physical Properties
| Element | Value |
|---|---|
| Refractive index | 0 |
| Useful optical transmission range | 0 |
| Apparent porosity( % ) | 0 |
| Water absorption - saturation( % ) | 0 |
| Density( gcm⁻³ ) | 2.52 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 0 |
| Sublimation point( C ) | 0 |
| Upper continuous use temperature( C ) | 800-1000 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 790@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 1.5@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 13@20-1000°C |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 345 |
Other Customers Purchased
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Tin Disk Single Crystal Formula: Sn
Percentage Purity: 99.999%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-31-5
UOM Code: 105-350-60
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Tantalum Disk Single Crystal Formula: Ta
Percentage Purity: 99.999%
Thickness: 5mm
Diameter: 5mm
Orientation: -110
Orientation Accuracy: =< 0.4°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-25-7
UOM Code: 102-991-88
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MACOR® Machinable Glass Ceramic Rod Formula: SiO₂ 46/Al₂O₃ 16/MgO 17/K₂O 10/B₂O₃ 7
Diameter: 10mm
Length: 100mm
UOM Code: 006-538-57
eachStarting at $75.69
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Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $124.42
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Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
eachStarting at $1,156.08
Discounts applied for volume purchases -
Silver Disk Single Crystal Formula: Ag
Percentage Purity: 99.999%
Thickness: 0.5mm
Diameter: 5mm
Orientation: -100
Orientation Accuracy: =< 1°
Polish: Unpolished
CAS Number: 7440-22-4
UOM Code: 582-137-37
eachStarting at $1,125.36
Discounts applied for volume purchases
