Стеклянные диски HM 4 мм 5 мм 6 мм 7 мм/диски из боросиликатного стекла
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- Supplier: Jinzhou Meihua Quartz Glass Co. Ltd.
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Product Overview
Description
HM 4mm 5mm 6mm 7mm pyrex glass discs/borosilicate glass discs
Product Description
Overview:
1.high temperature resistant, HM Custom Size Borosilicate 1mm Tempered Glass Sheet can work under 400-600℃ continuously,and in short time can even work under 650°C,
2.Corrosion resistant, Except hydrofluoric acid, Quartz Plate Of Optical Grade do not react with any acid and base except hydrofluoric acid.the stability is 30 tims of the ceramic,and 150 times of stainless steel.
3.Excellent thermal shock stability.
4.High transmission to 85%
5.Electric insulation ,it is 10000 times of usual glass
Properties
| Densityρ: | 2.23± 0.02g/cm3 |
| Hardness: | >7 |
| Tensile strength: | 4.8×107Pa(N/M2) |
| Bulk modulus: | 93×103 M pa |
| Modulus of rigidity: | 3.1×1010Pa |
| Young's modulus: | 63KN/mm3 |
| Compressive strength: | 1200kg/ cm2 |
| Poisson's ratio: | 0.18 |
| Thermal expansion coefficient: | (0-300℃) (3.3±0.1)x10-6K-1 |
| Coefficient of thermal conductivity: | 1.2W×(m×k) -1 |
| Specific heat capacity: | (20-100℃) 00.82kJx(kgxk) |
| Light transmittance: | 92% |
| The refractive index: | Nd: 1.47384 |
| The wavelength: | 435.8nm=1.481, 79.9nm=1.4772, 546.1nm=1.4732 |
| Softening point: | 810±10 ℃ |
| The resistivity1gρ | 250℃ 8.0Ω×cm |
| Dielectric coefficientε | 4.7 |
| Dielectric strength | 5 ×107V/M |
| Dielectric loss factor | tanσ(MC20℃)≤38 ×10-4 |
| Resistance to cold and hot shock | 280℃ |
| Continuous working temperature | ≤550℃ |
Detail Photo:
Production Flow
Application
This HM Custom Size Borosilicate 1mm Tempered Glass Sheet is mainly used in :
- Windows /sight glass in high temperature
- Lenses
- Mirror substrates
- Crucibles, trays and boats
- UV transmitting optics (synthetic fused silica)
- IR transmitting optics
- Metrology components
Packaging & Shipping
Packing for HM Custom Size Borosilicate 1mm Tempered Glass Sheet
1.Plastic air cushion film
2.Foam material
3.Paper carton
4.Wooden case
Shipping for HM Custom Size Borosilicate 1mm Tempered Glass Sheet
1. By train, ship or air
2. By express, like DHL, EMS, SF, UPS, FEDEX or as per your request.
3. The product will be shipped within 3-5 working days after 100% payment received.
Company Information
Certifications
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