Two-Photon Polymerization (2PP) of fused silica glass encourages the exploration of new applications in life sciences, microoptics or other fields that require the outstanding properties of glass. Infrared (IR) Grade Fused Silica Ultraviolet (UV) Grade Fused Silica Mechanical Properties Compressive (Crushing) Strength 1100 MPa 160 x 103 psi Elastic (Young's, Tensile) Modulus 73 GPa 11 x 106 psi Flexural Strength 67 MPa 9.7 x 103 psi Knoop Hardness 570 Poisson's Ratio 0.17 Shear Modulus 31 GPa 4.5 x 106 psi Tensile Strength: Ultimate (UTS) Germanium-doped silica glass was taken for the material with the maximum . Key properties of fused silica As well as being referred to as fused quartz, fused silica is also called synthetic quartz. high purity and excellent infrared blocking properties, OP-1 has become the material of choice as a heat-insulating material for semiconductor and solar manufacturing equipment, such as epi and . Engineered for use in investment casting foundries, 3M Fused Silica products include flours, blends and advanced shell systems to help meet these exacting requirements - and create parts that fit the mold every time. Normal varieties of Fused Silica contain water which gives strong absortion in the IR. Elasticity Modulus Vitreous Silica, in all its forms, offers a variety of properties such as: Permeability Extreme Hardness Fused silica is often a preferred material for precision optics due to its consistent and repeatable optical performance. It also has very high electrical resistivity and dielectric strength, high chemical stability, withstands high applied torque loads and is visible to . (One may also apply laser micromachining .) GE 124 is a very pure fused quartz, made from crystalline silica. Typical Properties of UV Grade Fused Silica (grade of 7980-OC) ( click to dowload) . Our quartz tubes are available in clear fused quartz glass as well as synthetic fused silica. Fused silica is a specialty material with a number of high-performance applications. Fused silica. A complete break out of Fused Silica's optical, mechanical, electrical and thermal properties. Download Citation | The effects of PEG molecular weight on fused silica glass sintering by using nano silicon oxide powder | Sintering pressed nanocomposites to obtain fused silica glasses was a . Our revolutionary furnace design helps prevent raw silica . The resulting glass is highly transparent, even to ultraviolet and infrared light, and weather and shock resistant. Fused silica is a common glass type used in the optics industry to manufacture optical components such as lenses, windows, mirrors, prisms, and beamsplitters. What are the advantages of 96% silica glass? Custom manufacturer of fused silica glass. Glass Temperature: 1233: 1492: K: 1759.73: 2225.93 F: Latent Heat of Fusion: kJ/kg: BTU/lb: Maximum Service . Thanks to its high purity, low aluminum content, and extremely low level of bubbles and inclusions, N has become the reference material for a broad range of applications . OPTIMUM TRANSMISSION RANGE 350nm - 2.0m Key Notes: All Properties measured at 20 C unless otherwise specified. By comparison, the density of the aluminum is approximately 2.6 g/cm 3, and that of Invar is 8.1 g/cm 3. Fused Silica Glass (Fused Quartz) Tosoh N and NP materials are manufactured by fusing a high-purity silica powder using Tosoh's proprietary oxy-hydrogen flame fusion process. Quartz, Fused Quartz, Quartz Glass, Silica, Silica Glass, all these names are confusing and often not very well defined by their . Fused Silica - Key Properties & Popular Applications. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Fused Silica Glass Properties, UV Fused Silica , Super Great 7um Micron Powder With High Purity , Larger Micron . Glass silica in its form offers a high-quality, cost-effective alternative to molten silicon, which is produced by melting ultra-pure silicon silicon. Optical Properties. . This Material class is termed fused quartz. Fused Silica Glass Properties We support our buyers with ideal high quality products and high level service. This gives the glass a low average coefficient of thermal expansion, so it can be heated and cooled . 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. Parameter Value: Grade of Synthetic Fused Silica: KU-1: Infrasil 302: Max. Production of Fused Silica or Quartz Glass There are two basic ways of making quartz / silica glass: By melting silica grains either by gas or electrical heating (the type of heating affects some optical properties). Both borosilicate glass and fused silica are glass and glass-ceramics. It is made by melting high purity silica sands and has uses in refractories, investment casting, radar windows etc . It combines excellent physical properties with very good optical characteristics and excellent transmission from the deep UV to the near IR. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, All. Typical of glasses, it lacks long range order in its atomic structure. Invention of Fused Silica While working on the PYREX 200-inch disk, Dr. James Franklin Hyde developed a chemical process to make the most immaculate commercial glass product on Earth: fused silica. Index of Refraction @ 589.3nm. Mechanical Properties . Optical transmission properties from ultra violet to infra red. Fused Silica is difficult to fabricate and thus costs more than all the other glasses. . Properties with values for just one material (6, in this case) are not shown. Optical Grade Fused Silica with UV-Quality Special Properties Excellent ultraviolet transmission and optical quality High-purity glass composition Extremely heat-resistant Low coefficient of thermal expansion Crystal clear water-white appearance Operating temperature up to 1000 C Very high thermal shock resistance Outstanding chemical strength Water-free varieties of Fused Silica are available. In our previous work, we reported the extrusion-based 3D printing of . It differs from other glasses in the fact that no additional ingredients are required to lower the melt temperature, giving it much higher working and melting temperatures. 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). Fused silica glass (vendor designation F300) was assumed for the material with the lowest value of refractive index (n 2). Von Hippel, Laboratory for Insulation Research, Massachusetts . United Lens Company supplies fused silica for a variety of industrial uses. Popular Products of UV Fused Silica Grades A Glass Optics by Fused Silica Optics - Fused Silica Optics Co.,LTD from China. It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. Here, the word "fused" refers to a processing step: fused silica is nominally pure silica that has been melted and cooled to form a glassy, amorphous solid. Fused quartz is produced at a very high cost, because of the difficulty in gathering the components and also that of the process itself. As a result, fused silica has high-working and melting temperatures. Fused silica is a versatile material used in industrial glass fabrication. Whare are Fused Silica Properties Fused Silica glass is pure silicon dioxide (100% SiO2) in the non-crystalline state, as well as silicon dioxide in the organic state and silicon oxide in the liquid state (in this case a liquid). Fused Silica is an entirely synthetic material, and is technically the purest glass. Fused quartz, therefore, has high working and melting temperatures . Optical Applications; Jewel Bearing Applications; Orifice Jewel Applications; Key Notes: These specifications are worst case conditions. Fused Silica Properties; Optical Glass & Technical Glass; Ceramic Properties; Applications. Characteristics of Silica and Fused Silica include: Outstanding thermal properties; Excellent optical transmission characteristics Advantages 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. Fused Silica is a light material. Fused silica, commonly referred to as synthetic fused quartz, is produced using high purity silica sand that is manufactured from SiCL 4. . glass. The finished product is a transparent glass with an ultra-high purity and improved optical transmission. High melting point; Expands and contracts very little when there is temperature change; Can withstand high temperature and chemical reactions; Fused silica glasses are widely used in the fields of optics, electronics, and chemical manufacturing because of their extraordinary physicochemical properties, including high transparency, low thermal expansion coefficient, long-term chemical durability, good electrical insulation, and high hardness [ 1, 2, 3, 4 ]. In contrast to e. g. borosilicate glass, fused silica has no additives, thus is pure SiO 2.. Since the fused quartz/silica is . SiCl4) that are burned in the presence of oxygen to form silicon dioxide. Description. Key Properties of Fused Silica Fused silica has several remarkable features both concerning its mechanical, thermal, chemical and optical properties: It is hard and robust, and not too difficult to machine and polish. Measurement performed at Laboratory of A.R. OUR COOKIE DISCLAIMER. All SiO 2 glasses share some properties, including extreme hardness, very low thermal conductivity, low thermal expansion, and a wide range of optical transmission from UV to IR. Fused Silica. It has the highest temperature characteristics of any glass, and it often begins as pure silicon gas. Advanced Glass Industries keeps ~18,000 lbs of Corning 7980 fused silica in a range of different grades on hand. The annual output of optical quality fused silica glass is some tens of . Mechanical properties of fused quartz are much the same as those of other glasses. Fused quartz such as Fused Silica GE 124, is a glass that can tolerate extreme temperature ranges and provide thermal shock resistance. F&D carries a wide range of sizes to cover applications such as general lighting, laser flash lamps, digital projection, semiconductor (lithography . See the chemical composition and physical properties of General Fused Silica Glass, find alternative materials, and connect with suppliers. Sale Price: USD$199.95. GE 124 is very similar to fused silica, with the exception of less transmission in the UV spectrum and much lower OH content. Extremely low coefficient of expansion, making it far more shock resistant than any other refractory material Best transmission characteristics of any standard glass: 220 nanometers to 3 microns for standard semiconductor-grade fused quartz, and 175 nanometers to 3 microns for many types of fused silica Fused silica glass is the preferred material for applications which require long-term chemical and mechanical stability as well as excellent optical properties. Compared to normal glass, fused silica has a higher transmission in the ultraviolet and infrared spectrum, a very low thermal expansion coefficient, a high thermal . Fused Silica, SiO 2 Glass Properties Fused silica is a noncrystalline (glass) form of silicon dioxide (quartz, sand). Fused Silica Glass 2013.5 TOSOH CORPORATION Advanced Materials Division Electronic Materials Dept. Learn everything you need about fused silica & quartz optical components. Nontransparent fused silica glass is prepared from quartz sand with an impurity content of 0.1 wt.% (i.e., 1000 ppm), whose annual output is many thousand tons, whereas the annual output of transparent quartz glass amounts to only several hundreds of tons [1, 2, 4, 5, 37]. UV Fused Silica Window. Because of its unique properties, it can be used to create a wide range of glass products used in diverse industries around the world. . Learn more about what fused silica is, its characteristics and benefits, and popular applications of the material. . Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, A silica glass with good thermal shock and wear resistance is also available under the trade name of Vycor. It is manufactured from silica sand of very high purity. Other features besides its purity include excellent thermal properties and high resistance to chemicals. . Properties and Uses of Fused Silica. Fused Silica is the glassy form of Quartz and is thus isotropic. Quartz tube products are engineered to optimize performance or economy for specific applications. An extremely large range of thickness/length from 0.15 mm to 150 mm is achievable. Oliver Makes Fused Silica Glass From Acrobats (Science video) : 'Blind . Both fused silica glass and borosilicate glass have excellent thermal and chemical stability, and they are also lower in cost for both material and machining compared to ceramic materials. 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 . From high homogeneity and narrow refractive index to exceptional transmittance and low transition temperatures, we can supply optical glass made to your exact specification. Borosilicate Glass (SiO2 and B2O3), has a very low coefficient of thermal expansion making it more resistant to thermal shock than any other common glass. High quality components, outstanding properties The technical properties of the products in the optical glass portfolio offer a wide variety of application use. 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. Here we present an all-glass EFPI pressure sensor fabricated by Three-dimensional (3D) printing of fused silica technique. glass. UV Grade Fused Silica Glass (Corning 0F 7980 HPFS) Substrate, 100.0 mm x100mmx 1.0 mm, 2 sides optical polished(60/40) - Corning7980FS10010010S2opt. Available in tube, rod, cylinder, sheet and custom profile form. The resulting transparent glass material of extremely high purity offers exceptional quality optical transmission. After you see something work, then you realize that it's not so complicated after all. High mechanical, chemical and thermal stability This silica glass can be more readily manufactured in a variety of shapes compared to pure fused silica. Glass Type: Fused Silica. Flat window & wedged window made of UV fused silica are used for UV and high power laser application. Capabilities include prototyping, CNC machining, boring, drilling, waterjet cutting, slotting, pocketing, surfacing, grooving and engraving. Corning 7980 is a very pure, non-crystalline silica glass. Surface flaws can drastically reduce the inherent strength of any glass, so tensile properties are greatly influenced by these defects. Structure of silica glass hot-compressed under 2, 4, 6 and 8 GPa at 1100 C, compared to that of pristine silica glass (0 GPa). This material provides very high thermal shock resistance as well. Material Characteristics Of Fused Silica There is a wide range of products, from sand and rock crystals to molten, naturally occurring silica. Corning 7980 Fused Silica. Thermal Properties. 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. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, Fused silica glass is being manufactured from high-purity silica powder, . It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. Fused Quartz / Fused Silica; Glass Ceramics Glass Ceramics. 3-8-2, Shiba, Minato-ku, Tokyo 105-8623, Japan . In contrast to the presence of other ingredients in common glasses for reducing the melting temperature, fused silica has no other ingredient. Production of Fused Silica or Quartz Glass There are two basic ways of making quartz / silica glass: By melting silica grains either by gas or electrical heating (the type of heating affects some optical properties). Low melting point; Easily shaped; Cannot withstand high temperature; Borosilicate. 0 - 200 C (32 - 392 F) 5.7 x 10-7 /C . 4.2 4.2.1 CHEMICAL PROPERTIES Chemical composition The chemical purity of clear silica glass is particularly high. 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. Silica glass has specific properties which cannot be seen in other materials. Borosilicate Glass Material Properties. 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