- 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
clear high glass pipe glass tubing borosilicate glass 3.3
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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
clear high glass pipe glass tubing borosilicate glass 3.3
