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Formula: SiO₂
Form: Filament
Material: Quartz - Fused
CAS Number: 14808-60-7
Commodity: Ceramics
Diameter:
0.1mm
A Quartz - Fused Filament is a type of filament offered by Goodfellow within its range of engineered materials. Made of fused quartz, it exhibits high purity, thermal stability, and durability. With Goodfellow providing over 5 variations, Quartz - Fused Filament's can be customized for applications like fiber optics, semiconductor manufacturing, and laboratory equipment. Its unique properties allow it to withstand ultra-high temperatures while resisting chemical corrosion.
Tolerances
Filament
| Diameter | ±20% | |
|---|---|---|
| Length | +5% / -1% |
Material Properties for Ceramics
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alkalis | Fair |
| Halogens | Good |
| Metals | Fair |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant | 3.8 |
| Dielectric strength( kV mm⁻¹ ) | 25-40 |
| Volume resistivity( Ohmcm ) | 10¹⁸@25 |
Physical Properties
| Element | Value |
|---|---|
| Refractive index | 1.46 |
| Useful optical transmission range | 180-2500nm |
| Apparent porosity( % ) | 0 |
| Water absorption - saturation( % ) | 0 |
| Density( gcm⁻³ ) | 2.2 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1715 |
| Upper continuous use temperature( C ) | 1100-1400 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 670-740@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 1.46@20°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 0.54@20-1000 |
Mechanical Properties
| Element | Value |
|---|---|
| Tensile modulus( GPa ) | 72-74 |
| Hardness - Knoop( kgf mm⁻² ) | 820 |
| Hardness - Vickers( kgf mm⁻² ) | 1000 |
| Shear strength( MPa ) | 70 |
| Tensile strength( MPa ) | 48 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 1100 |
Other Customers Purchased
-
Fused Quartz Granules Formula: SiO₂
Percentage Purity: 99.995%
Nominal Granule Size: 3mm
Weight: 2000g
Type: Injection Moulding
CAS Number: 14808-60-7
UOM Code: 042-485-70
eachStarting at $136.02
Discounts applied for volume purchases -
each
Starting at $213.61
Discounts applied for volume purchases -
Fused Quartz Balls Formula: SiO₂
Diameter: 0.8mm
Quantity: 10 Pcs
Type: Precision Sphere
Sphericity: 0.625µm
CAS Number: 14808-60-7
UOM Code: 172-145-99
eachStarting at $206.33
Discounts applied for volume purchases -
Fused Quartz Sheet Formula: SiO₂
Thickness: 1mm
Length 1: 50mm
Length 2: 50mm
Surface Finish: Polished On Both Sides
CAS Number: 14808-60-7
UOM Code: 033-688-19
eachStarting at $228.80
Discounts applied for volume purchases -
Fused Quartz Tube Formula: SiO₂
Outside Diameter: 9mm
Wall Thickness: 1mm
Inside Diameter: 7mm
Length: 1000mm
CAS Number: 14808-60-7
UOM Code: 002-130-39
eachStarting at $218.04
Discounts applied for volume purchases -
each
Starting at $173.14
Discounts applied for volume purchases
