Product type: Quartz Plate. Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass. Model: QP071.
Overview
Clear Quartz Disc Round Quartz Plates Transparent Opaque Quartz Wafer is a fused silica / quartz wafer. Temperature 1730ºC. Listed for Rubber, Plastic, Chemical, Construction and Metallurgy applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Quartz Plate |
|---|---|
| Application | Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass |
| Model NO. | QP071 |
| Grade | Grade a |
| Sio2 Content | 5n |
| Summary | —————————————————————————————————————————— |
| Product | Round quartz plate Color: Transparent, clear |
| Size Range | thickness 0.8-100mm, width/length 5-1500mm Customization: Yes |
| Soften Temperature | 1730ºC |
| Production Ability | 10000 – |
| Unit | PPM |
| Supplier | Lianyungang Flourishing International Trade Co., Ltd. |
Technical data
| Unit: PPM | ||||||||
| K+Na | Ca | Fe | Al | Mg | Ti | Ba | Li | Cu |
| <10 | <3 | <1.5 | <20 | <1.0 | <3.0 | <0.2 | <1.0 | <0.5 |
| Product Name | Quartz plate |
|---|---|
| Material | 99.99% Sio2 |
| Density | 2.2g/cm3 |
| Hardness | 5.5-6.5 Mohs Scale, 570KHN 100 |
| Bulk Modulus | 3.7x1010Pa(5.3×106 psi) |
| Tensile strength | 4.8x107Pa(N/M2) |
| Compression strength | >1.1x109Pa |
| Rigidity Modulus | 3.1x1010Pa(4.5×106 psi) |
| Acid resistance | 30 times ceramic, 150 times stainless steel |
| Light transmittance | >93% for visible light, 80% for UV region |
| Coefficient of thermal expansion(20ºC-300ºC) | 5.5×10-7cm/cmºC |
| Thermal conductivity(20ºC) | 1.4W/mºC |
| Specific heat(20ºC) | 660J/kgºC |
| Softening point | 1730ºC |
| Working temperature | 1100 degree |
| Highest temperature instantly | 1450 degree |
| Annealing point | 1250ºC |
What to specify when you request a quote
- Diameter and flat / notch — listed as “thickness 0.8-100mm, width/length 5-1500mm Customization: Yes”; state diameter, flat or notch and their tolerances.
- Thickness and TTV — give thickness, its tolerance and total thickness variation.
- Polish and roughness — specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Grade a”; name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see Fused Silica and Quartz Glass: Selecting Materials for Precision Components. How parts like this are machined and finished is covered in Precision CNC Machining of Quartz & Fused Silica Components. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
