Product Name: Quartz Glass Rod for Push (YKR-026) Model NO.: YKR-026 Size: 2-40mm Application: Photovoltaic Type: Quartz Type: Clear Quartz Rod: Outside Diameter: 2-40mm Silicon Dioxide Component: 99.97%: Transmittance: 89% Ovality: 1/1000: Purity: 99.97% Min Softening Point: 1683 Degree: Annealing Point: 1215 Degree Density: 2.2g/cm3: Defoamation Point: 1120 Trademark: YuKang Transport Package: Wooden Case Outside, Inside Carton Box with Foam. Origin: Donghai County of Jiangsu Province. Product Description Specifications1, quartz glass rod2, tight tolearance3, Resistance 1100 degree4, no bubble no airline5. Non-discolouring photovoltaicSize: OD2mm-30mm1. Purity: 99.99% min2. Resistance 1100 degree, 1000 long time work3. Low OH4. Nice Appearances5. Strong Corrosion-resistant6. Good thermal stability7. Good transparency for light>90%9. Good electrical insulation10. Special dimension and tolerances are available upone requests11. Useful: Electric light source, semiconductor, optical, photovoltaic, chemical industries· GOOD QUALITY· COMPETITIVE PRICES· ON-TIME DELIVERIES· GOOD AFTER-SALE SERVICEWe can also make quartz products according to your requirement! (g/cc)Density20 ° Ckg.m-32.2DegreeofHardnessMoh ' sScale5.5-5.6Softeningpoint(degree)1683Annealingpoint1215DefoamationPoint1120C hemicalcomposition (ppm)ALFeKNaLiCaMgCuMnCrBTi5-120.19-1.50.71-1.60.12-1.760.38-0.760.17-1.230.05-0.50.050.05<0.05<0.1<1.0PhysicalProp er ties(g/cc)Density20°Ckg.m-32.2DegreeofHardnessMoh'sScale5.5-5.6Softeningpoint(degree)1683Annealing point1215Defoamation Point1120