fused silica material
Rex Materials ability to supply quality shapes cost-effectively enables you to use FUSiO2N parts in applications where ordinarily fused silica products have been too expensive. Ohara synthetic fused silica is produced by vapor-phase axial deposition and provides ultra-high purity, bubble free material. Invented by Corning in 1934, Fused Silica is offered in many different grades to support various product applications. Though it is sometimes mistaken for water, hydroxyl is not the same as water molecules. Fused Silica is an entirely synthetic material, and is technically the purest glass. US$ 2200-2450 / Ton (FOB Price) 10 Tons (MOQ) Refractoriness () : 1770< Refractoriness< 2000; Feature . IR grade fused silicas should have a hydroxyl content below 10 ppm. Saint-Gobain Quartz is exclusively using natural Quartz which can be extracted at high purity only from a very limited number of mines on Earth. It can be deposited in a vacuum chamber with electron beam evaporation or ion beam sputtering, for example. CVD coating compatible substrate for anti-reflection coatings, mirrors and reflectors, gratings. Fused Silica is part of a family of optical materials (along with quartz and fused quartz) which share properties including a high working temperature, high melting temperature and low expansion coefficient. Interspecimen Comparison of the Refractive Index of Fused Silica, J. Opt. It's highly cross linked three dimensional structure gives rise to it's high use temperature and low thermal expansion coefficient. So, while fused silica is ostensibly pure SiO 2, fused quartz . Chemically known as SiO2, silica is "pure" glass. Key benefits Outstanding and consistent chemistry, (minimal impurities, resulting in excellent hot strength) Additional properties of Fused Silica include chemical stability and low electrical conductivity. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, The UV Fused Silica material has excellent purity, no fluorescence and high transmission in the DUV, UV and IR region from 180nm to 2000nm. By comparison, the density of the aluminum is approximately 2.6 g/cm 3, and that of Invar is 8.1 g/cm 3. Properties of fused silica . Our fused silica mirrors are manufactured from Corning 7980 or Industrial Grade Fused Silica, both of which provide a high degree of purity, exceptional environmental durability, and a low coefficient of thermal expansion. Fused silica is a high-purity, non-crystalline material manufactured through oxidation of raw silica in a flame hydrolysis process, while fused quartz is fabricated by the melting of naturally occurring quartz. The material has high homogeneity and good transmission in the visible and near infrared spectral regions. The material features extremely low trace metal and OH content, enabling the use in high thermal processing. Corning 7980 Fused Silica Corning 7980 is a very pure, non-crystalline silica glass. Advanced Optics offers fused silica mirrors polished either /4, /10 or /20 to meet exact customer requirements. Fused Silica is a result of melting synthetically derived silicon dioxide and is used in many of the same applications as fused quartz. They often offer a lower-cost alternative to higher-end materials. Fused silica is the base material for most optical fibers. The MarketWatch News Department was not involved in the creation of this content. Fused silica and quartz are used in the manufacture of many optical partssuch as lenses, mirrors, UV and IR transmitting optics, and metrology componentsdue to their ability to transmit light in the visible, ultraviolet, and infrared range. Fused silica material exhibits a very small, near zero, thermal expansion coefficient: 0.610 -6 K 1 ( Routschka and Granitzki, 2000 ). Following the Advanced Materials Show 2022, AZoM spoke with Cameron Day from William Blythe about the broad scope of . Both hydrous and anhydrous (low OH content) quartz with low bubbles and high heat resistance are available. Material Fused Silica, just open and save material to your own User-Defined Library, or copy the equation to your own material. It is transparent over a wide spectral range, has a low coefficient of thermal expansion, and is resistant to scratching and thermal shock. Fused Silica 1 / 9 Pages Catalog excerpts DUV/UV, VIS and IR applications LITHOSIL Synthetic Fused Silica Open the catalog to page 1 2 LITHOSIL Synthetic Fused Silica LITHOSIL is available in four different inner quality grades as well as in a "standardgrade- opto" version. (amorphous silicon dioxide) is produced synthetically from high purity silicon by flame hydrolysis. Quartz glass has excellent physical and chemical properties: high purity, strong . Fused silica is a processed form of silicon dioxide that has a noncrystalline structure. . Fused Silica is made of high purity quartz sand by electrically fused in electric arc furnaces, then the crystalline quartz sand transformed into amorphous silicon dioxide. Results are displayed up to a maximum of 200 materials per page. The fused silica products possess a unique characteristic combination of excellent thermal, optical and mechanical properties along with best chemical stability, high thermal shock and insulation resistance used mainly for demanding applications. It is important to differentiate between fused quartz and fused silica, often confused as the same. It is glassy and low in hydroxyl content. What are the advantages of the fused silica capillary columns in relation to the wide bore columns? Material Properties Optical Coatings Fused silica is an ideal optical material for many applications. Follow the links below to view complete property information. It is made by melting high purity silica sands and has uses in refractories, investment casting, radar windows etc . Fused silica is a purer version of fused quartz that is made from various silicon gasses. Properties of fused silica A number of unique optical, mechanical and thermal properties have made quartz glass an indispensable material in the fabrication of high-tech products. Heraeus offers a wide range of products tailored to the different applications. Fused silica is produced after a reaction from SiCl 4 gas. Flexibility of size depending on applications. As a crucible for the production of silicon single crystals, diffusion tubes and instrumentation for the manufacture of integrated circuits are made of quartz glass; Fused Silica Quartz glass has a very low spectral loss and is the leading material for the . Cost of the material ranges widely . Fused silica is a synthetic material fused from various chemicals in a very controlled environment. Application This specific composition gives outstanding properties to this material. Teco-Sil fused silica is also an extremely insulative material with very low thermal conductivity and with its excellent thermal shock resistance, meaning it is often used in glass rolls, coke ovens. It has the best transmission in the UV spectrum, whereas Quartz is a crystalline silica glass. Fused Silica is a chemical combination of oxygen and silicon. Typically the columns are coated to a thickness of approximately 0.3 m with relatively nonpolar methylsilicone or phenylmethylsilicone adsorptive phases and have internal diameters of 0.2-0.3 mm and are 10-30 meters in length. Fused silica is one of our most commonly requested materials. It has high transmittance in the 180-2500nm wave band (about 93.5%). Properties of fused silica varts - stock.adobe.com A number of unique optical, mechanical and thermal properties have made quartz glass an indispensable material in the fabrication of high-tech products. Fused quartz, therefore, has high working and melting temperatures . Quality fused silica plate with hole products list - fused silica plate with hole Provided by Manufacturers & Wholesalers from China. Cost Effective Large And Complicated Shapes At Various Densities. . It is often used in deep UV or NIR systems due to its high transmission in those spectral regions. Fused Silica refractories perform excellently in applications that require dimensional stability and where heat retention is needed, such as launders, stopper rods, and nozzles. . Fused Silica glass can be produced in two basic ways, by melting silica grains either by gas or electrical heating or by synthesising the glass from chemicals. The system is proven to reduce the number of dips by 35-50%. The high purity s with minimum contamination levels add to the glory of the product. 3M Fused Silica Rapid Cast System is a slurry system designed to offer foundries a more effective way to build better investment casting shells. As the refractory materials for shell marketing of precision casting,Fused silica sand and powder have been widely used in the United States and Europe, and large number of experiments and production data shows that using high-purity Fused silica sand and powder for surface of shell making of precision casting has the their own advantages. Fused silica an optical material of choice for high energy laser applications offers a wide range of advantages in the UV and NIR wavelength range. The synthetic material, normally referred to as synthetic fused silica, has better optical properties and is somewhat more expensive than the other type. High Quality Refractory Brick Material Ceramic Fused Silica Bricks Silica Firebricks . Fabrication techniques and engineering data related to the use of this material for thermal protection . View 3M Fused Silica Rapid Cast System 3.Small heat capacity. 3M fused silica products are optimized for purity and consistency. These features ensure this material is the best material for use in our fused silica rollers which are typically used in the following applications: Insulation parts used widely in furnaces for solar and PDP (plasma display panel), LCD (liquid crystal display) industries; Conveyor rollers for glass manufacturing According to the spectral region, quartz glass is divided into JGS1, JGS2, JGS3 (related to the Hydroxyl Group in the material). FUSED SILICA GLASS OVERVIEW Another important application area is fiber optics . Manufacturer Technical Data . . Unlike most other glasses, fused silica does not contain any additives. Features 1.Low thermal conductivity. High optical transparency (~90%) over a broad spectral range (UV-IR) Distortion-free, optically flat surface. Despite its successful use, fused silica exhibits lower fracture toughness and impact resistance as compared to newer materials. Fused silica is an amorphous grade of silica known for its low thermal expansion and thermal shock resistance. Fused Silica & Quartz. Fused quartz, fused silica or quartz glass is a glass consisting of almost pure silica (silicon dioxide, SiO 2) in amorphous (non-crystalline) form.This differs from all other commercial glasses in which other ingredients are added which change the glasses' optical and physical properties, such as lowering the melt temperature. One of the main factors influencing fiber performance is the fused silica material used. Fused silica is a common glass type used in the optics industry to manufacture optical components such as lenses, windows, mirrors, prisms, and beamsplitters. 3M Fused Silica Castable 120 A low-cost material designed for use as a durable insulating material in induction heating units. Increasing laser performance (especially with critical fluences) require detailed information on laser induced damage threshold of the optical material itself, and not just the coating. Quartz Silica. Fused silica is a specialty material. Key Fused Silica Properties Near zero thermal expansion Fused silica is an advanced non-crystalline glass form of silicon dioxide (quartz sand) commonly used in many industries, from laser cutting and welding of automobile frames and other metal working to semiconductors and UV light sanitation used for the disinfection of medical and laboratory instruments and more. It is intended to provide scientists and engineers with thermo-physical, mechanical, electrical, and nuclear properties of slip-cast fused silica. Am. Even it is called UV-FS normally it is the standard . The choice of the right material is pivotal for achieving . Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, It features very low thermal expansion and excellent optical qualities, including very high transmission in the UV spectrum. Fused Silica material has advantages over regular optical glasses. The search phrase you entered, fused silica, is common to 20 materials, by searching on the exact phrase [ "fused silica"] in the most common text fields. UV Grade Fused Silica is synthetic amorphous silicon dioxide of extremely high purity. Fused quartz and fused silica have nearly identical properties except that fused silica has much better deep UV transmission than fused quartz. 55, 1205-1208 (1965). Fused Silica. Soc. More accurately, "fused quartz" refers to an amorphous solid formed by melting naturally-occurring quartz. Fused silica is a specialty material with a number of high-performance applications. Hi Fatemeh, The first block of parameters you highlighted are for the temperature coefficient of the refractive index. Also called synthetic fused silica, this material can be made through: Using gas or electric heat to melt silica grains into a single form, or Using chemicals to synthesize the glass Advanced Glass Industries keeps ~18,000 lbs of Corning 7980 fused silica in a range of different grades on hand. The deeper UV transmission is the result of the elimination of most impurities in the synthesizing . The main differences are that fused silica transmits better in the UV and fused quartz is lower in OH content. This non-crystalline, colorless silica glass combines a very low thermal expansion coefficient with good optical qualities, and excellent transmittance in the ultraviolet region down to 195 nm. We process many grades from global manufactures. Therefore, S-on-1 measurements according to ISO 21254-2 were . Fused silica is often a preferred material for precision optics due to its consistent and repeatable optical performance. It is also frequently used at the popular 1.064m Nd:YAG laser wavelength. The terms "fused silica" and "fused quartz" are often used interchangeably. Chemical purity is controllable to higher levels than typical when starting with natural materials. Most customers' needs can be met with two standard materials: FS-UV and FS-IR. This workbook provides a collection of technical data and information on the slip-cast fused silica work of the Georgia Institute of Technology. Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Fused Silica-UV. This material is non-birefringent and has high working and melting temperatures. The fused silica material of a thick-film column will be perfectly covered by the stationary phase. Our fused silica is an extremely insulative material with very low thermal conductivity, high electrical resistivity and high thermal shock resistance. Fused Silica (UV Grade) (SiO2) Fused silica is often used in near infrared systems performing in the 0.8-2.5m spectral region. Its density is 2.202g/cm 3 (To a very small degree, the density is influenced by the annealing conditions of the glass near the transformation temperature). Several purity grades of this amorphous material are commercially available. Fused silica castable 120 exhibits very low shrinkage, and can serve as a high-temperature tooling material. This product is a thermal shock-resistant nonreceptor that directs all the energy to the product being heated. fused silica makes it the first choice material for inclusion free material according to the ISO 10110 for microlithography illumination, excimer laser optics, beam deliveries, laser fusion and a wide range of other optical applications. Examination of multi-shot laser induced damage on uncoated fused silica substrates at the surface and in the bulk material using P-polarized 1 ns 1.5 kHz laser pulses at 1064 nm Jan 2013 88850 Fused silica is high purity quartz sand that has been melted to form glass using fusion technology. MGS is a custom fabricator of quartz, silica, borosilicate. Ohara also supplies natural quartz made from high-purity crystals. It is also very stable and has low thermal expansion, allowing it to be used in a variety of applications. In dielectric coatings, fused silica is often used as the low-index material. The wavelength of hydroxyl content is between 2.2 mm and 2.7 mm. Fused Silica is glass consisting of silica in amorphous (non-crystalline) form. Optical Materials Product Information 2 HPFS7979, 7980 and 8655 Fused Silica Dedication to technology leadership and world-class metrology capabilities play a major role in Corning's ability to produce leading edge materials. The optical grade Fused Silica is virtually bubble free with resistance to chemicals, withstanding high temperatures and thermal shock. Fused Silica Lenses. Therefore, fused silica is practically insensitive to thermal shock. The amorphous synthetic fused silica SiO 2 of high purity com-plete the application range of JGS1 is Fused Silica with UV-Quality. Fused silica is a transparent glass formed by melting and cooling pure silica sand. 1 Additionally, fused silica demonstrates a low thermal expansion coefficient that provides high thermal stability . Table 1: Common laser optics substrates and their key properties (all values at 1064nm and 20 C). Fused Silica LOW OH Archives - MPF Fused Silica LOW OH Home / Product Material / Fused Silica LOW OH Showing 1-12 of 20 results DUV Grade (Laser) Fused Silica Viewport, Zero Length Profile, 2.69 View Dia, ISOK-100 Flange SKU: A15080-1-ISO $ 996.40 Add to cart The term "fused silica" is often used interchangeably with the term "fused quartz". Fused quartz is typically produced by melting crystalline sand and then purifying. Semiconductors. . Advantages of Float Glass. Materials are listed from smallest refractive index to largest refractive index. 2.Low thermal expansion. However, there are restrictions concerning the temperature in service. 3M fused silica products are optimized for batch-to-batch consistency for a more accurate mold and faster overall production. Sep 22, 2022 (The Expresswire) -- The global "Fused Silica Viewports Market" research provides a complete analysis . Elasticity Modulus (937) 743-6166 | (800) 336-6167. It is used in many industries, including optical components. Fused silica is a noncrystalline (glass) form of silicon dioxide (quartz, sand). As a major optical product material, the main characteristics of fused silica are: High purity and corrosion resistance High softening temperature, strong heat resistance Low thermal expansion coefficient, thermal shock resistance From the ultraviolet band to the infrared band have good light transmission performance Strong radiation resistance Chemical stability and resistance to corrosion. For example, trace impurities and hydroxyl groups in fused silica can cause absorption, and color centers created by strong ultraviolet (UV) radiation can decrease fiber performance over time. The wide-bore thick- film column offers great advantages over other capillary columns. The material comes in large boules, from which we carefully select and qualify material to meet your needs. Explore our manufacturing capabilities to learn more about how . Laser Cutting Laser Welding Laser Cleaning Laser Marking Laser Cutting Due to the material's inherently hard SiO2 amorphous structure and its exceptional chemical homogeneity, it displays high laser damage threshold and endures . A number of unique optical, mechanical and thermal properties of fused silica have made quartz glass an indispensable material in the fabrication of high-tech products. Material cost is considerably less than fused quartz Compared to all glasses, except fused quartz, it has a low coefficient of expansion (three times less than soda lime glass). The workhorse transparent material for space missions from Apollo to the International Space Station has been fused silica due in part to its low density, low coefficient of expansion and optical quality. REQUEST A QUOTE; . High transmission from the ultraviolet to the infrared spectral range. The small dollar sign by KrF grade fused silica indicates that it is slightly more . The system is comprised of 3M Fused Silica Rapid Cast Flour and 3M Rapid Cast Accelerator. Corning has decades of measurement experience and provides a certificate of compliance for each sale of product to verify the authenticity of our Corning HPFS Fused Silica (High Purity Fused Silica) Materials. Corning is committed to ensuring that its customers are provided qualified, authentic products. Because of the way fused silica is made, it has superior ultraviolet performance to natural quartz and is ideal for applications such as UV . It is described in a Schott document here (Equation 2).. Fused Silica Glass Material Properties Fused Silica Glass (SiO 2 ), has high chemical resistance, good thermal shock resistance, very strong in compression and the electrical insulation performance is good. Fused-silica capillary gas chromatographic columns are universally used for analysis of drugs in forensic laboratories. Transmission data was gathered using Edmund Optics' spectrophotometers. Fused Silica Quartz glass substrate is composed of pure SiO2 and is an indispensable high-purity material for the electronics industry. D100mm JGS1 glass wafer Fused Silica Quartz Wafers from Youjia Optical D100mm JGS1 glass wafer Fused Silica Quartz Wafers from Youjia Optical 1. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, JGS1 (Far UV Optical Quartz Glass) It is optical quartz glass melted with high-purity oxyhydrogen. These materials are manufactured through dissimilar processes at disparate costs, using different components, and have different . Fused quartz is the purest form of glass, it contains above 99,95% of silicon dioxide (SiO2). Fused Silica and Quartz are both extremely pure materials featuring very low . Our revolutionary furnace design helps prevent raw silica sand from becoming contaminated during processing, resulting in a product that is 99.7% pure. Typical of glasses, it lacks long range order in its atomic structure. Fused silica is the material of choice due to its low absorption (low loss) and high laser damage threshold enabling new applications like surface cleaning, structuring or even 3D printing. It is an amorphous solid with a purity that gives it excellent optical transmission. The second paramter, dPgF, that you indicated with an arrow, is the deviation of relative partial dispersion and can be used to compute the refractive index of your material as a Model Glass. FUSiO2N SL: Non-Wetting PFS mix 107 pcf (1715 kg/m), 94% SiO 2. Refractive index data (0.21-3.71 m) based on Sellmeier equation from: H. Malitson. Grade A (SiO2>99.98%) Grade B (SiO2>99.95%) Grade C (SiO2>99.90%) Grade D (SiO2>99.5%) Fused Silica is a light material. 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