- Other Gifts & Crafts[4]
- Laboratory Bottle[6]
- Medical Consumables[1]
- Glass[6]
- Other Lights & Lighting Products[6]
- Glass Crafts[6]
- Test Tube[6]
- Candle Holders[1]
- Beaker[1]
- Sterilization Equipments[1]
- Other Processing Services[1]
- Other Lab Supplies[1]
- Cups & Saucers[1]
- Centrifuge Tubes[2]
- Building Glass[4]
- Solar Water Heater Parts[1]
- Glass[1]
- Contact Person : Ms. Gao Sharon
- Company Name : Zibo Ruichen Special Glass Limited Company
- Tel : 86-533-5880609
- Fax : 86-533-5887219
- Address : Shandong,Zibo,North of Shnagzhuang Longquan Zichuan Zibo Shandong China
- Country/Region : China
- Zip : 255144
borosillicate glass (pyrex)
Related Product Searches:borosillicate glass (pyrex),High Quality,pyrex tube, borosilicate glass tube,5MM-315MM
I. Performance of the Product | |
1). Mechanical Performance | |
Density ρ | 2.23±0.02g/cm³ |
2). Thermodynamic Performance | |
Thermal expansion coefficient | (0-300) 3.3±0.1×10-6 |
Softening point | 820±10 |
Strain point | 516±10 |
Caloricity | (20-100) 0.82KJ × (kg×K)-1 |
Thermal coefficient | 1.2W×mk |
Thermal shock resistance | 180K |
Strengthening type | 300K |
Identical temperature difference | 100K |
Strengthening type | 300 K |
Maximum working temperature Short time(<10h): | 500 °C |
Long time(>10h): | 450°C |
3). Chemical Performance | |
Water resistance | ISO719/DIN12111 HGB1/ISO720 HGA1 |
Acid resistance | ISO1776/DIN12116 1 |
Alkali resistance | ISO695/DIN52322 A2 |
4). Optical Property | |
Refractive index Nd: | 1.47384 |
Transmittance spectrum curve | |
5). Electrical Property | |
Specific resistance lgρ | 8.0Ω×cm at 250 |
Dielectric dissipation fraction tan σ (1 megacycle at 20): | 38×10-4 |
Dielectric constant | ε=4.7 |
borosillicate glass (pyrex)