Below is comparative and summarizing table of the properties of these two grades of fused silica. High melting point; Expands and contracts very little when there is temperature change; Can withstand high temperature and chemical reactions; 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) Oliver Makes Fused Silica Glass From Acrobats (Science video) : 'Blind . SiCl4) that are burned in the presence of oxygen to form silicon dioxide. Fused Silica Glass 2013.5 TOSOH CORPORATION Advanced Materials Division Electronic Materials Dept. 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. 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. Elasticity Modulus 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 a light material. 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. Properties of fused silica include: Extreme hardness Fused Quartz Properties. Optical Properties. What are the advantages of 96% silica glass? 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 . Key Notes: These specifications are worst case conditions. Optical transmission properties from ultra violet to infra red. F&D carries a wide range of sizes to cover applications such as general lighting, laser flash lamps, digital projection, semiconductor (lithography . 0 - 200 C (32 - 392 F) 5.7 x 10-7 /C . Typical Properties of UV Grade Fused Silica (grade of 7980-OC) ( click to dowload) . Fused silica is a specialty material with a number of high-performance applications. Fused Silica, SiO 2 Glass Properties Fused silica is a noncrystalline (glass) form of silicon dioxide (quartz, sand). 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. Advanced Glass Industries keeps ~18,000 lbs of Corning 7980 fused silica in a range of different grades on hand. In contrast to the presence of other ingredients in common glasses for reducing the melting temperature, fused silica has no other ingredient. The essential and remarkable properties of fused quartz, for which it is so much in demand in the semiconductor and the fiber optics industries, are very high purity, extremely low thermal expansion, significant chemical resistance . Fused silica is an amorphous grade of silica known for its low thermal expansion and thermal shock resistance. Popular Products of UV Fused Silica Grades A Glass Optics by Fused Silica Optics - Fused Silica Optics Co.,LTD from China. Matmatch uses cookies and similar technologies to improve your experience and measure your interactions with our website. High mechanical, chemical and thermal stability 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. 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). Explore our manufacturing capabilities to learn more about how . A silica glass with good thermal shock and wear resistance is also available under the trade name of Vycor. Typical of glasses, it lacks long range order in its atomic structure. 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. Optical Applications; Jewel Bearing Applications; Orifice Jewel Applications; Characteristics of Silica and Fused Silica include: Outstanding thermal properties; Excellent optical transmission characteristics Fused silica is often a preferred material for precision optics due to its consistent and repeatable optical performance. High quality components, outstanding properties The technical properties of the products in the optical glass portfolio offer a wide variety of application use. Borosilicate Glass Material Properties. It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. Mechanical properties of fused quartz are much the same as those of other glasses. For each property being compared, the top bar is borosilicate glass and the bottom bar is fused silica. This material provides very high thermal shock resistance as well. 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. Finally, Silica glass, also known as fused quartz, consists of mostly pure silica (SiO2). There are 24 material properties with values for both materials. Fused silica is known as the purest form of glass and has many industrial uses due to its properties. Both borosilicate glass and fused silica are glass and glass-ceramics. Our quartz tubes are available in clear fused quartz glass as well as synthetic fused silica. The basic types of these glasses are listed in Table 29 [5]. In our previous work, we reported the extrusion-based 3D printing of . We also use them to provide you more relevant information and . Water-free varieties of Fused Silica are available. Capabilities include prototyping, CNC machining, boring, drilling, waterjet cutting, slotting, pocketing, surfacing, grooving and engraving. This silica glass can be more readily manufactured in a variety of shapes compared to pure 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, Fused Quartz Electric Fusion The electric fusion is the most commonly used melting process for manufacturing quartz glass. 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. 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). . Learn everything you need about fused silica & quartz optical components. ( A) Total structure factor S (q) and ( B) Raman spectra. It combines excellent physical properties with very good optical characteristics and excellent transmission from the deep UV to the near IR. 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. The annual output of optical quality fused silica glass is some tens of . See the chemical composition and physical properties of General Fused Silica Glass, find alternative materials, and connect with suppliers. Thermal Properties. Our fused silica windows/rods are fabricated from high quality UV grade fused silica glass (UVFS). Fused silica glass is a form of non-crystalline silicon dioxide, produced synthetically by the vapor phase hydrolysis of a silicon halide. All. 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. UV Grade Fused Silica Glass (Corning 0F 7980 HPFS) Substrate, 100.0 mm x100mmx 1.0 mm, 2 sides optical polished(60/40) - Corning7980FS10010010S2opt. Fused quartz such as Fused Silica GE 124, is a glass that can tolerate extreme temperature ranges and provide thermal shock resistance. Key Properties Applications; High Use Temperature: Fused silica has highest temperature . 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 An extremely large range of thickness/length from 0.15 mm to 150 mm is achievable. 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. Suprasil CG is a high purity synthetic fused silica material manufactured by flame hydrolysis. 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). Products. Fused silica (fused silicon dioxide) is silica glass (amorphous). 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. 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. Vitreous Silica, in all its forms, offers a variety of properties such as: Permeability Extreme Hardness OPTIMUM TRANSMISSION RANGE 350nm - 2.0m Key Notes: All Properties measured at 20 C unless otherwise specified. . WHY FUSED QUARTZ AND FUSED SILICA GLASS? Fused Quartz Properties. Swift Glass Company, Inc. Elmira, NY Custom Manufacturer* $25 - 49.9 Mil 100-199. Index of Refraction @ 589.3nm. Parameter Value: Grade of Synthetic Fused Silica: KU-1: Infrasil 302: Max. Fused quartz is produced at a very high cost, because of the difficulty in gathering the components and also that of the process itself. GE 124 is very similar to fused silica, with the exception of less transmission in the UV spectrum and much lower OH content. It features very low thermal expansion and excellent optical qualities, including very high transmission in the UV spectrum. Glass Temperature: 1233: 1492: K: 1759.73: 2225.93 F: Latent Heat of Fusion: kJ/kg: BTU/lb: Maximum Service . Fused quartz, therefore, has high working and melting temperatures . The new photoresin GP-Silica is optimized for the 3D Microfabrication Solution Set Large Features. 1 Additionally, fused silica demonstrates a low thermal expansion coefficient that provides high thermal stability . Available in tube, rod, cylinder, sheet and custom profile form. Description. Fused silica, commonly referred to as synthetic fused quartz, is produced using high purity silica sand that is manufactured from SiCL 4. For example, rigidity, pulling strength, bending strength and the like rise with a temperature rise, and culminate at from 800 degree C to 1,000 degree C, and suddenly decrease at the . In contrast to e. g. borosilicate glass, fused silica has no additives, thus is pure SiO 2.. Normal varieties of Fused Silica contain water which gives strong absortion in the IR. 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 Key Fused Silica Properties Material Characteristics Of Fused Silica There is a wide range of products, from sand and rock crystals to molten, naturally occurring silica. Fused silica is one of our most commonly requested materials. Thermal 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. Corning 7980 is a very pure, non-crystalline silica glass. Main 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 . . Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, low thermal expansion with high resistance to thermal shocks, . . glass. It also has very high electrical resistivity and dielectric strength, high chemical stability, withstands high applied torque loads and is visible to . glass. Fused Silica - Key Properties & Popular Applications. Other features besides its purity include excellent thermal properties and high resistance to chemicals. United Lens Company supplies fused silica for a variety of industrial uses. This Material class is termed fused quartz. (800) 922-0118 sales@swissjewel.com (800) 922-0118 or Email Us $ 0.00 0 items. 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 . REFERENCES: (1) Handbook Optical Constants, ed Palik, V1, ISBN -12-544420-6 Surface flaws can drastically reduce the inherent strength of any glass, so tensile properties are greatly influenced by these defects. At near IR range the nearest analogue of quartz glass Infrasil 302 is KS-4V. Von Hippel, Laboratory for Insulation Research, Massachusetts . Because of the way fused silica is made, it has superior ultraviolet performance to natural quartz and is ideal for applications such as UV . 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. 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. This gives the glass a low average coefficient of thermal expansion, so it can be heated and cooled . 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 . Quartz, Fused Quartz, Quartz Glass, Silica, Silica Glass, all these names are confusing and often not very well defined by their . High melting point; Does not expand or contract easily; Soda-lime. (One may also apply laser micromachining .) For all standard optical glass components, or when optical glass is generically requested for custom elements, Glass Dynamics uses normal high quality BK7 optical glass. available diameter of the material, mm: The material comes in large boules, from which we carefully select and qualify material to meet your needs. UV Fused Silica Window. . 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 . Here we present an all-glass EFPI pressure sensor fabricated by Three-dimensional (3D) printing of fused silica technique. 3M fused silica products are optimized for purity and consistency. 1.45840. Glass Type: Fused Silica. 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 ]. Fused silica glass is being manufactured from high-purity silica powder, . Fused Silica is difficult to fabricate and thus costs more than all the other glasses. Fused silica glass is the preferred material for applications which require long-term chemical and mechanical stability as well as excellent optical properties. Germanium-doped silica glass was taken for the material with the maximum . Silica glass has specific properties which cannot be seen in other materials. Learn more about what fused silica is, its characteristics and benefits, and popular applications of the material. Suprasil CG Glass. 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). A complete break out of Fused Silica's optical, mechanical, electrical and thermal properties. 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). The resulting glass is highly transparent, even to ultraviolet and infrared light, and weather and shock resistant. Various high quality HR, AR, and partial reflective coatings are available upon request. Fused silica resembles other glasses in many ways; but it does not contain any additives. Properties. Fused Silica is an entirely synthetic material, and is technically the purest glass. Low melting point; Easily shaped; Cannot withstand high temperature; Borosilicate. Glass silica in its form offers a high-quality, cost-effective alternative to molten silicon, which is produced by melting ultra-pure silicon silicon. It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. 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. Corning 7980 Fused Silica. OUR COOKIE DISCLAIMER. . Among these are: high chemical purity and resistance, high softening temperature and thermal resistance, Measurement performed at Laboratory of A.R. Properties with values for just one material (6, in this case) are not shown. Fused Silica Properties; Optical Glass & Technical Glass; Ceramic Properties; Applications. Fused Quartz / Fused Silica; Glass Ceramics Glass Ceramics. UV fused silica is an excelent optical material which features of high homogeneity, good mechanical properties and better thermal stability than BK7 glass, usfull transmission from 185nm to 2100nm. Fused silica is a common glass type used in the optics industry to manufacture optical components such as lenses, windows, mirrors, prisms, and beamsplitters. Fused Silica. Fused silica. By comparison, the density of the aluminum is approximately 2.6 g/cm 3, and that of Invar is 8.1 g/cm 3. glass. Custom manufacturer of fused silica glass. Mechanical Properties . These properties are: High chemical purity and resistance Incredibly thermally shock resistant (can be taken from red heat and plunged into water without cracking). Production and Properties of Fused Silica Wafers "Fused Silica" or "Fused Quartz" is the amorphous phase of quartz (SiO 2).. After you see something work, then you realize that it's not so complicated after all. 3-8-2, Shiba, Minato-ku, Tokyo 105-8623, Japan . Fused silica glass (vendor designation F300) was assumed for the material with the lowest value of refractive index (n 2). 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]. The material is extremely strong in compression, with design compressive strength of better than 1.1 x 10 9 Pa (160,000 psi).. 4.2 4.2.1 CHEMICAL PROPERTIES Chemical composition The chemical purity of clear silica glass is particularly high. The resulting transparent glass material of extremely high purity offers exceptional quality optical transmission. On our website , you will find additional information regarding how this material is typically used , along with a number of properties of this substance. 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. Our revolutionary furnace design helps prevent raw silica . Properties and Uses of Fused Silica. Fused Silica Glass Properties We support our buyers with ideal high quality products and high level service. Fused silica is a versatile material used in industrial glass fabrication. Flat window & wedged window made of UV fused silica are used for UV and high power laser application. 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. It has the highest temperature characteristics of any glass, and it often begins as pure silicon gas. It is made by melting high purity silica sands and has uses in refractories, investment casting, radar windows etc . . Quartz tube products are engineered to optimize performance or economy for specific applications. Fused Silica is tough and hard and has a very low expansion. It is manufactured from silica sand of very high purity. From high homogeneity and narrow refractive index to exceptional transmittance and low transition temperatures, we can supply optical glass made to your exact specification. Since the fused quartz/silica is . 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. As a result, fused silica has high-working and melting temperatures. It has outstanding thermal properties, excellent optical transmission, with good electrical and corrosion performance. The finished product is a transparent glass with an ultra-high purity and improved optical transmission. 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. Key properties of fused silica As well as being referred to as fused quartz, fused silica is also called synthetic quartz. GE 124 is a very pure fused quartz, made from crystalline silica. J. Franklin Hyde Fused Silica is the glassy form of Quartz and is thus isotropic. The other is called fused silica and starts with gaseous silicon containing chemicals (e.g. It's highly cross linked three dimensional structure gives rise to it's high use temperature and low thermal expansion coefficient.