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High-Quality Glass for Optical Applications1
Nonmetallic MineralsPrecision Optics GlassLow Expansion Glass
Shanghai Rui Tai Photoelectric Technology Co., Ltd.
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Product Description General Introduction: Corning ULE 7972 Ultra Low Expansion Glass is a marvel of titania silicate glass technology, celebrated for its unparalleled capabilities. It stands as the hallmark choice for diverse applications, ranging from precision machine tool reference blocks to solid and lightweight mirror blanks that are essential for astronomical telescopes and advanced space satellite projects. In the semiconductor world, ULE? has been distinguished by experts as the 'material of choice' for cutting-edge EUV applications.Products Name: Corning ULE 7972 Ultra Low Expansion Glass Alias: Known under numerous appellations such as Corning 7972, Corning 7972 glass, Corning 7972 low expansion glass, 7972 glass, ULE 7972, ULE 7972 glass, and 7972 low expansion glass, among others.Optical and Thermal Properties:Optical PropertiesStress Optical Coefficient 4.15 (nm/cm)/(kg/cm3)[0.292(nm/cm)psi]Abbe'Number(vd)53.1Refractive index (nominal CTE material)nF (486 nm) 1.4892nD (589 nm) 1.4828nC (656 nm) 1.4801dn/dt20-40°C 10.68 x 10-6/°C40-60°C 11.24 x 10-6/°CThermal PropertiesMean coefficient of thermal expansion 5oC to 35oC 0 ± 30 x 10-9/K[0 ± 30 ppb/oC]Thermal Conductivity (K)1.31 w/(m ? oC) [1.13 kcal/(m ? hr ? oC)]Thermal diffusity (D)0.0079 cm2/sD.C. volume resistivity, 200oC 100Hz (R)1011.6 ohm ? cmMean specific heat (Cp)767 J/ (kg ? oC) [0.183 cal/(g ? oC)]Strain point890oC [1634 oF]Annealing point1000oC [1832 oF]Softening point1490oC [2714 oF]Mechanical Properties:1). Poisson's ratio (v):0.172). Ultimate tensile stress (MOR):49.8 MPa [7220 psi]3). Knoop Hardness, 200g load:460 kg/mm24). Density (p):2.21 g/cm3 [0.079 lbs./in3]5). Specific stiffness (E/P):3.12 x 106 m [1.23 x 108 in.]6). Shear Modulus (G):29.0 GPa [4.20 x 106 psi]7). Bulk Modulus (K): 34.1 GPa [4.95 x 106 psi]8). Elastic Modulus (E):67.6 GPa [9.80 x 106 psi]Chemical Durability:1). Boasts exceptional resistance to weathering, ensuring longevity and reliability in diverse environments.2). Demonstrates almost no surface clouding or electrical surface leakage even when exposed to aggressive elements like water, sulfur dioxide, and various atmospheric gases.3). Offers high resistance against nearly all chemical agents, safeguarding its integrity in challenging conditions.Main Applying Fields: Applying Fields:LCD TV, computer monitorGlass substrate of notebook computerCeramic carriers and filters for mobile emission control systemsOptical fiber, optical cable, hardware and equipment for communication networkOptical biosensors for drug developmentOptics in semiconductors, aerospace, defense, astronomy and Metrology***** Matching Custom Manufacturing Service:Our comprehensive suite of services includes expert Moulding, precision CNC machining, meticulous Polishing, advanced Particle beam processing, and Magnetic flux conversion processing. We also offer specialized Grinding, Coating, Lightweighting, Custom Shaping, and a range of detailed processes like Counterbores, Drilling & Coring, Edge & Bevel Polishing, 3D Contouring, Bevels & Chamfers, Steps & Slots. Additionally, we provide Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, and expert Optical Assembly and Measuring.Matching processing equipments;1). Single side lapping and polishing machines2). Double sided polishing machines3). Ring throwing machines4). DMG five-axis five-linkage spherical milling machine5). DMG ultrasonic machining center6). Super Large Scale Gantry CNC Machining Center (2.0*2.0m) Discover the colossal power and precision of our Super Large Scale Gantry CNC Machining Center, engineered for unparalleled accuracy in extensive machining tasks.7). Super Large Scale Surface Grinder (1.6m*1.6m) Experience superior surface refinement with our expansive Surface Grinder, designed to deliver exceptional results on large-scale surfaces.8). CNC Cutting Machines Precision and efficiency harmonized in our advanced CNC Cutting Machines, perfect for cutting-edge manufacturing solutions.9). Thin Plate Cleaning Machines Achieve immaculate cleanliness with our Thin Plate Cleaning Machines, ensuring your materials are spotless and ready for the next stage.10). Ultrasonic Trough Cleaning Machines Harness the power of ultrasonic technology with our Trough Cleaning Machines for deep and thorough cleansing.11). Plane Interferometers Explore the precision of Plane Interferometers, the cornerstone of accurate optical measurements for your high-tech requirements.12). Two Dimensional Detectors Step into the future of precision detection with our state-of-the-art Two Dimensional Detectors.13). Ion Beam Polishing Machines Achieve unparalleled smoothness with our Ion Beam Polishing Machines, designed for exceptional surface finish excellence.14). Magnetorheological Polishing Equipments Revolutionize your polishing processes with our Magnetorheological Polishing Equipment for precise and efficient material refinement.Main Cooperation Materials Manufacturers: Collaborate with the industry's elite, including CORNING, OHARA, SCHOTT, LEONI, AGC, HELLMA, NIKON, VITRON, C-LASER, ETC Our strategic partnerships with leading manufacturers ensure top-tier materials for your projects.Main Export Countries & Areas: Expanding our global footprint with exports to key markets: USA, UK, Japan, Germany, Spain, France, Swiss, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arab, Turkey, Finland, Poland, etc. Join our extensive network and experience our commitment to excellence, worldwide.Raytekoptics Extra Value Added Services Offered: Unlock new possibilities with our comprehensive service suite, including:1). Optical Workcraft & Process Solution Design; Tailored solutions to optimize your optical processes from inception to execution.2). Rough Processing Raw Materials; Efficiently process raw materials to meet your initial specification requirements.3). Semi Finishing Raw Materials; Precision in preparing semi-finished materials, bridging to the final product seamlessly.4). Fabricate Custom Sizes and Shapes; Custom fabrication to meet your unique design and dimensional needs.5). Design and Supply Custom Coatings; Enhance performance with our innovative coating solutions tailored to your specifications.6). Modify and Resurface Customer Supplied Materials; Refinement and resurfacing services to elevate the quality of your materials.7). Drill Holes, Notch Glass, and Provide Beveled Substrates; Precision glass drilling and notching to enhance your product's functionality.8). Precision Polish Optics with Non-Standard Aspect Ratios; Meticulous polishing for optics, even with challenging aspect ratios.Payment Method: Convenient transactions with choices of by T/T or Western Union. Secure and seamless payment options tailored for your convenience.Delivery Time: Remarkable efficiency with a swift turnaround of 7-10 days. Quick delivery to keep your projects on schedule. Quality Warranty: We stand by our products with a robust Ruitaiphotoelectric (Raytekoptics) offers quality warranty for our optics products with "3R" policy--Return, Replace & Refund Policy. Assurance of quality and satisfaction with our comprehensive warranty coverage. For any inferior-quality products, Ruitaiphotoelectric (Raytekoptics) is responsible for return, replacement and refund. Your satisfaction is our priority, addressing any quality concerns with prompt action. General Introduction: Corning ULE 7972 Ultra Low Expansion Glass is a remarkable titania silicate glass offering unmatched stability and precision. Corning ULE 7972 Ultra Low Expansion Glass is a titania silicate glass with unique characteristics that has made it the material of choice in applications ranging from machine tool reference blocks to solid and lightweight mirror blanks for astronomical telescopes and space satellite applications. Experts in the semi-conductor industry have identified ULE? as a "material of choice" for EUV applications. Esteemed across industries for its extraordinary properties, ULE 7972 is pivotal in high-stakes applications, ensuring precision and reliability.Products Name: Introducing the celebrated Corning ULE 7972 Ultra Low Expansion Glass A pinnacle of material innovation renowned for its ultra-low thermal expansion qualities. Alias: Corning 7972, Corning 7972 Glass, Corning 7972 Low Expansion Glass, 7972 Glass, ULE 7972, ULE 7972 Glass, 7972 Low Expansion Glass, etc. Recognizable under several names, this glass is synonymous with superior performance and innovation.Optical and Thermal Properties: Explore the exceptional properties that make Corning ULE 7972 indispensable for precision optics applications.Optical Properties Delve into the superior optical attributes that elevate your projects to new heights.Stress Optical Coefficient 4.15 (nm/cm)/(kg/cm3)[0.292(nm/cm)psi]Abbe'Number(vd)53.1Refractive index (nominal CTE material)nF (486 nm) 1.4892nD (589 nm) 1.4828nC (656 nm) 1.4801dn/dt20-40°C 10.68 x 10-6/°C40-60°C 11.24 x 10-6/°CThermal Properties Engineered for stability, showcasing thermal excellence unmatched by ordinary materials.Mean coefficient of thermal expansion 5oC to 35oC 0 ± 30 x 10-9/K[0 ± 30 ppb/oC]Thermal Conductivity (K)1.31 w/(m ? oC) [1.13 kcal/(m ? hr ? oC)]Thermal diffusity (D)0.0079 cm2/sD.C. volume resistivity, 200oC 100Hz (R)1011.6 ohm ? cmMean specific heat (Cp)767 J/ (kg ? oC) [0.183 cal/(g ? oC)]Strain point890oC [1634 oF]Annealing point1000oC [1832 oF]Softening point1490oC [2714 oF]Mechanical Properties: Critical specifications that define the robustness and reliability of Corning ULE 7972.1). Poisson's Ratio (v): A measure of material's mechanical behaviour.0.17 Demonstrating the resilience and adaptability of the glass under stress.2). Ultimate Tensile Stress (MOR): A testament to its strength and durability.49.8 MPa [7220 psi] Exhibiting formidable tensile capabilities for demanding applications.3). Knoop Hardness, 200g Load: Ensuring hardness that supports longevity and endurance.460 kg/mm24). Density (ρ):2.21 g/cm3 [0.079 lbs./in3]5). Specific stiffness (E/ρ):3.12 x 10 m [1.23 x 10 in.]6). Shear Modulus (G):29.0 GPa [4.20 x 10 psi]7). Bulk Modulus (K): 34.1 GPa [4.95 x 10 psi]8). Elastic Modulus (E):67.6 GPa [9.80 x 10 psi]Chemical Durability:1). Offers exceptional resistance to weathering.2). Almost no surface clouding or electrical surface leakage under attack from water, sulfur dioxide, and atmospheric gases.3). Exhibits superior resistance to nearly all chemical agents.Main Applying Fields: Applying Fields:LCD TV, computer monitorGlass substrate of notebook computerCeramic carriers and filters for mobile emission control systemsOptical fiber, optical cable, hardware and equipment for communication networkOptical biosensors for drug developmentOptics in semiconductors, aerospace, defense, astronomy and Metrology***** Matching Custom Manufacturing Service:Our services include Moulding, CNC machining, Polishing, Particle beam processing, and Magnetic flux conversion processing. We specialize in Grinding, Coating, Lightweighting, and Custom Shaping. Additional capabilities include Counterbores, Drilling & Coring, Edge & Bevel Polishing, 3D Contouring, Bevels & Chamfers, Steps & Slots, Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, Measuring, and more.Matching processing equipment:1). Single side lapping and polishing machines2). Double sided polishing machines3). Ring throwing machines4). DMG five-axis five-linkage spherical milling machine5). DMG ultrasonic machining center6). Super large scale gantry CNC machining center (2.0 x 2.0 m)7). Super large scale surface grinder (1.6 m x 1.6 m)8). CNC cutting machines9). Thin plate cleaning machines10). Ultrasonic trough cleaning machines11). Plane interferometers12). Two dimensional detectors13). Ion beam polishing machines14). Magnetorheological polishing equipmentMain Cooperation Materials Manufacturers: CORNING, OHARA, SCHOTT, LEONI, AGC, HELLMA, NIKON, VITRON, C-LASER, etc.Main Export Countries & Areas: USA, UK, Japan, Germany, Spain, France, Switzerland, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arabia, Turkey, Finland, Poland, and others.Raytekoptics offers extra value-added services:1). Masterfully crafting optical components with precision workcraft and meticulously tailored process solutions;2). Expert handling of raw materials, ensuring impeccable rough processing;3). Delivering superior semi-finished raw materials, setting a high standard in quality and consistency;4). Creating custom sizes and shapes with the utmost precision, tailored to your precise specifications;5). Innovatively designing and supplying custom coatings that perfectly meet your unique requirements;6). Expert modification and resurfacing of customer-supplied materials, enhancing their functionality and performance;7). Precision drilling, notching, and beveling of substrates to meet the most exacting standards;8). Meticulously precision-polishing optics, even with non-standard aspect ratios, to achieve flawless results;Payment Method: Conveniently done via T/T or Western Union;Delivery time: Swift and reliable, within 7-10 days; Quality Warranty: Ruitaiphotoelectric (Raytekoptics) proudly stands by our optics with a comprehensive quality warranty, featuring our exceptional '3R' policy-Return, Replace & Refund. For any product failing to meet our high standards, Ruitaiphotoelectric (Raytekoptics) will responsibly handle return, replacement, and refund with utmost care.
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