Product Name: Quartz Insulator for Solar and Semiconductor Used Model NO.: YKC-006 Size: 3-480mm Application: Semiconductor,Solar,Chemical,Lighting,Heating Type: Quartz Chemical Composition: Sio2: Purity: 99.99% Min Softening Point: 1683 Degree: Annealing Point: 1215 Degree Density: 2.2g/cm3: Deformation Point: 1120 Trademark: YuKang Transport Package: Outside Wooden Cases, Inside Carton Case with Foam Specification: SGS Origin: Donghai County of Jiangsu Province HS Code: 7020009990 Product Description Specifications1, opaque quartz ring2, Resistance 1100 degree, 2020 f3, no bubble no airline...4. Low hydroxylWe can supply different specification of quartz ring.1. Low hydroxyl content,2. High temperature resistance,3. High purity,4. Good stability of dimension tolerance control,5. Nice appearance.· GOOD QUARTZ MATERIAL· STRICT ConTROL OF THE PRODUCTION PROCESS· GOOD QUALITY· COMPETITIVE PRICES· ON-TIME DELIVERIES· GOOD AFTER-SALE SERVICEPhysical PropertiesDensity 20oC g/cm3 2.2Softening point(oC) 1683Annealing point(oC) 1215Deformation Point (oC) 1120ALFeKNaLiCaMgCuMnCrBTi5-120.19-1.50.71-1.60.12-1.760.38-0.760.17-1.230.05-0.50.050.05<0.05<0.1<1.0Spectraltransmissionat 1.0mmthicknessm m<22025528031535038590780%89919393939393.293.4PhysicalProperties(g/cc)Density20°Ckg.m-32.2DegreeofHardnessMoh'sScale5.5-5.6Softeningpoint(degree)1683Annealing point1215Deformation Point1120Useful: Widely used in Medical, Electronics instrument, Scientific research, Optical industry etc