As a result, fused silica has high-working and melting temperatures. UV Grade Fused Silica Glass (Corning 0F 7980 HPFS) Substrate, 100.0 mm x100mmx 1.0 mm, 2 sides optical polished(60/40) - Corning7980FS10010010S2opt. J. Franklin Hyde Fused Silica Properties; Optical Glass & Technical Glass; Ceramic Properties; Applications. UV Fused Silica Window. Fused Silica is the glassy form of Quartz and is thus isotropic. Quartz, Fused Quartz, Quartz Glass, Silica, Silica Glass, all these names are confusing and often not very well defined by their . Matmatch uses cookies and similar technologies to improve your experience and measure your interactions with our website. Fused Silica is an entirely synthetic material, and is technically the purest glass. glass. Fused silica is often a preferred material for precision optics due to its consistent and repeatable optical performance. Suprasil CG is a high purity synthetic fused silica material manufactured by flame hydrolysis. Products. 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. The material is extremely strong in compression, with design compressive strength of better than 1.1 x 10 9 Pa (160,000 psi).. 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 . Explore our manufacturing capabilities to learn more about how . Thermal Properties. Typical Properties of UV Grade Fused Silica (grade of 7980-OC) ( click to dowload) . In contrast to the presence of other ingredients in common glasses for reducing the melting temperature, fused silica has no other ingredient. The new photoresin GP-Silica is optimized for the 3D Microfabrication Solution Set Large Features. Fused Silica is a light material. Fused Quartz Properties. 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) Silica glass has specific properties which cannot be seen in other materials. Glass silica in its form offers a high-quality, cost-effective alternative to molten silicon, which is produced by melting ultra-pure silicon silicon. available diameter of the material, mm: 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. . It has the highest temperature characteristics of any glass, and it often begins as pure silicon gas. High melting point; Expands and contracts very little when there is temperature change; Can withstand high temperature and chemical reactions; 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. Normal varieties of Fused Silica contain water which gives strong absortion in the IR. 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). Water-free varieties of Fused Silica are available. Elasticity Modulus See the chemical composition and physical properties of General Fused Silica Glass, find alternative materials, and connect with suppliers. 1.45840. It's highly cross linked three dimensional structure gives rise to it's high use temperature and low thermal expansion coefficient. An extremely large range of thickness/length from 0.15 mm to 150 mm is achievable. WHY FUSED QUARTZ AND FUSED SILICA GLASS? Vitreous Silica, in all its forms, offers a variety of properties such as: Permeability Extreme Hardness Key Properties Applications; High Use Temperature: Fused silica has highest temperature . A complete break out of Fused Silica's optical, mechanical, electrical and thermal properties. Fused quartz, therefore, has high working and melting temperatures . . A silica glass with good thermal shock and wear resistance is also available under the trade name of Vycor. The material comes in large boules, from which we carefully select and qualify material to meet your needs. Fused quartz glass, also called fused-silica glass or vitreous-silica glass, is fabricated by purifying and melting down naturally occurring crystalline silica, found in sand or rock crystal, either with electrical or flame fusion. 4.2 4.2.1 CHEMICAL PROPERTIES Chemical composition The chemical purity of clear silica glass is particularly high. Our quartz tubes are available in clear fused quartz glass as well as synthetic fused silica. Fused Quartz Properties. 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. Glass Temperature: 1233: 1492: K: 1759.73: 2225.93 F: Latent Heat of Fusion: kJ/kg: BTU/lb: Maximum Service . F&D carries a wide range of sizes to cover applications such as general lighting, laser flash lamps, digital projection, semiconductor (lithography . Oliver Makes Fused Silica Glass From Acrobats (Science video) : 'Blind . REFERENCES: (1) Handbook Optical Constants, ed Palik, V1, ISBN -12-544420-6 Corning 7980 is a very pure, non-crystalline silica glass. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, 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). Since the fused quartz/silica is . Fused Silica is tough and hard and has a very low expansion. Because of its unique properties, it can be used to create a wide range of glass products used in diverse industries around the world. 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. 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. 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). . Characteristics of Silica and Fused Silica include: Outstanding thermal properties; Excellent optical transmission characteristics Advanced Glass Industries keeps ~18,000 lbs of Corning 7980 fused silica in a range of different grades on hand. Properties of fused silica include: Extreme hardness Learn everything you need about fused silica & quartz optical components. This gives the glass a low average coefficient of thermal expansion, so it can be heated and cooled . 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. 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 Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, High melting point; Does not expand or contract easily; Soda-lime. The resulting transparent glass material of extremely high purity offers exceptional quality optical transmission. Opaque silica glass contains more than 99.4% Si0 2 , the remaining 0.1 to 0.6% being mostly A1 2 0 3 , CaO, F e 2 0 3 , T i 0 2 and MgO. Fused silica (fused silicon dioxide) is silica glass (amorphous). 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). It features very low thermal expansion and excellent optical qualities, including very high transmission in the UV spectrum. These properties are: High chemical purity and resistance Incredibly thermally shock resistant (can be taken from red heat and plunged into water without cracking). This material provides very high thermal shock resistance as well. United Lens Company supplies fused silica for a variety of industrial uses. By comparison, the density of the aluminum is approximately 2.6 g/cm 3, and that of Invar is 8.1 g/cm 3. GE 124 is a very pure fused quartz, made from crystalline silica. Fused Silica is difficult to fabricate and thus costs more than all the other glasses. Fused silica, is a very interesting material due do its relative low cost, good optical properties from UV to IR and it's high resistance. Properties. Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, Optical Applications; Jewel Bearing Applications; Orifice Jewel Applications; GE 124 is very similar to fused silica, with the exception of less transmission in the UV spectrum and much lower OH content. 1 Additionally, fused silica demonstrates a low thermal expansion coefficient that provides high thermal stability . Fused silica is a versatile material used in industrial glass fabrication. 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 . 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 . This Material class is termed fused quartz. It is made by melting high purity silica sands and has uses in refractories, investment casting, radar windows etc . 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. Sale Price: USD$199.95. From high homogeneity and narrow refractive index to exceptional transmittance and low transition temperatures, we can supply optical glass made to your exact specification. After you see something work, then you realize that it's not so complicated after all. Thermal Expansion. Below is comparative and summarizing table of the properties of these two grades of fused silica. 3M fused silica products are optimized for purity and consistency. Swift Glass Company, Inc. Elmira, NY Custom Manufacturer* $25 - 49.9 Mil 100-199. Material Characteristics Of Fused Silica There is a wide range of products, from sand and rock crystals to molten, naturally occurring silica. Finally, Silica glass, also known as fused quartz, consists of mostly pure silica (SiO2). It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. Key Fused Silica Properties glass. (One may also apply laser micromachining .) At near IR range the nearest analogue of quartz glass Infrasil 302 is KS-4V. Advantages of Fused Silica/Quartz Glass Incredibly thermally shock resistant (can be taken from red heat and plunged into water without cracking) Low coefficient of thermal expansion. Key properties of fused silica As well as being referred to as fused quartz, fused silica is also called synthetic quartz. It also has very high electrical resistivity and dielectric strength, high chemical stability, withstands high applied torque loads and is visible to . Properties with values for just one material (6, in this case) are not shown. Mechanical properties of fused quartz are much the same as those of other glasses. Production and Properties of Fused Silica Wafers "Fused Silica" or "Fused Quartz" is the amorphous phase of quartz (SiO 2).. Popular Products of UV Fused Silica Grades A Glass Optics by Fused Silica Optics - Fused Silica Optics Co.,LTD from China. Index of Refraction @ 589.3nm. Main Properties. Von Hippel, Laboratory for Insulation Research, Massachusetts . Corning 7980 Fused Silica. Capabilities include prototyping, CNC machining, boring, drilling, waterjet cutting, slotting, pocketing, surfacing, grooving and engraving. Fused Silica. 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 .
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