Chemical Reaction Laboratory Glassware High Working Temperature
Product description:
1. Purity:
SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%.
2. Temperature :
Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius.
3. Anti-corrosion:
Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials.
| Density | 2.2x103 kg/m3 | Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
| Design Tensile Strength | 4.8x107 Pa (N/m2) (7000 psi) | Design Compressive Strength | Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 |
| Bulk Modulus | 3.7x1010 Pa (5.3x106 psi) | Rigidity Modulus | 3.1x1010 Pa (4.5x106 psi) |
| Softening Point | 1730°C | Annealing Point | 1215°C |
| JGS1(ZS-1) | JGS2(ZS-2) | JGS3(HS) | |
| Spectral characteristics | 180-2500nm | 200-2500nm | 260-3500nm |
| The average transmittance | 90% | 85% | 85% |
| Bubble class | 0 | 2 | 2 |
| Birefringence | 1-2 | 1-2 | 1-2 |
| Grain structure | 1 | 2 | 2 |
| Fringe | 1-2 | 2 | 2 |
| Uniformity | 1-2 | 2 | 2 |
| Fluorescence | 1 | 2 | 2 |
| Radiation Performance | Does not change clolor | Sight discoloration | Change color |
The advantages of Customized High Quality Clear Quartz Glass Flask are:
1. low thermal conductivity,
2. small expansion coefficient,
3. high temperature proof,
4. excellent thermo stability and cost lower than other quartz glass.
5. It has been widely used as long nozzle and immersion nozzle brick for the continuously flood steel,
Application of quartz labware
Chemical experiment, Reaction apparatus, Oven haeting
Company profile:
Lianyungang Shengfan Quartz Product Factory is a professional manufacture specialized in research and development of quartz plate,quartz tube, quartz flange,quartz ring,cuvette and quartz instrument. The company is located in China Crystal Capital - Donghai City, Jiangsu Prov., China. 70 km far from Lianyungang port, convenient transportation.
Covering an area of 1000 square meters,we now have over 30 employees,an annual sales figure exceeding USD 5.2 million.
With the philosophy of Technology Orientation, Quality First,Integrity and Responsibility,Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.
LIANGYUNGANG SHENGFAN QUARTZ PRODUCTS CO., LTD
TEL : 00860518878938285
Mobile : 008619901512909
Wechat : shengfanquartz
E-mail : shengfanquartz@163.com
Website : https://shengfanquartz.1688.com
Address : NO.169 Mingzhu Rd, Economic Development Zone, Donghai country,Lianyungang city, Jiangsu prov.,China.
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