Borofloat 33 mechanical properties the sum of its properties is what makes it unique. Commercial quality windows, square, borofloat 33 esco. The manufacturing process used for this glass type results in a pristine, firepolished surface that can be used without any additional polishing. There will be a 15% restocking fee for all returns. A wide variety of borofloat 33 glass options are available to you, there are 237 suppliers who sells borofloat 33 glass on, mainly located in asia. Produced by schott, borofloat is a highly chemical resistant borosilicate glass with low thermal expansion a preferred material for chemical etching download the material specification pdf below. This unique glass is manufactured by schott technical glass solutions gmbh using the latest technology. But we also have less expensive d263 for other useds. Both of these low expansion borosilicate materials, i.
However, when purchasing motorcycle jackets, please allow that they may fit snug, as motorcycle jackets are designed that way to protect the rider from the elements. All duties, domestic and international taxes, shipping and customs fees are paid by the buyer and are not refunded. Other key properties of borofloat are its mirror like surface quality, high thermal resistance, and excellent transmission. The composition of lowexpansion borosilicate glass, such as those laboratory. The glass composition of borofloat specialty glass is not only tailored towards excellent optical properties. Thanks to its low alkali content, borofloat 33 works as agood electric insulator. Schott manufactures the glass using the microfloat process and the latest technology. Kerkhof measured v ct for schott duran glass and corning pyrex 7740 and anderson et al 1 measured it for schott borofloat 33. Borofloat is typically more cost effective than pyrex 7740 material, as borofloat is a sheet glass, and. Pyrex glass and schott borofloat glass have similar properties, and may be used interchangeably in many applications.
Esco carries a complete inventory of square commercial optical windows made from borofloat 33 which is a direct equivalent to. Highgrade schott borosilicate flat glasses are used in a wide variety of. Duran, pyrex, and borofloat 33 are very similar in composition, have identical low densities 2. It is one of the basic materials for the nexterion coated and uncoated substrates. Comparison of autofluorescence of schott borofloat33 and. Refractive index of schott multiple purpose borofloat33.
Borosilicate float glass, this is a highly chemically resistant borosilicate glass with a low thermal expansion. Abrisa technologies can custom fabricate and coat schott. Durans high resistance to chemicals and heat makes it ideal for laboratory glassware. Many years of experience and intensive research efforts into. A fascinating story has been written but new and interesting chapters are still to come. Borofloat 33 is a borosilicate glass produced with a microfloat process by melting the purest raw materials. Corning pyrex 7740 glass is a borosilicate composition with unique chemical, thermal, mechanical and optical properties.
On terminal crack velocities in glasses quinn 2019. Heinz pfaender, and the schott pamphlet, concepts of technical glass from a to z. This page displays only the text of a material data sheet. Specialty glass products technical reference document 1012. In addition to schott s material, there are two other low expansion borosilicate glass manufacturers.
Our pyrex 7740 and borofloat 33 these wafers are great for anondic bonding. To see matwebs complete data sheet for this material including material property data, metal compositions, material suppliers, etc, please click the button below. Quick turn borofloat wafers ship in two weeks or less. Borofloat 33 products meet most chemical composition o. Borosilicate was invented in the late 1800s by german glassmaker otto schott. Borofloat glass borofloat glass is manufactured by schott, and is a highly chemically resistant borosilicate glass with low thermal expansion that is produced using the float method. Abrisa technologies provides custom fabrication and coating of schott borofloat 33. The top countries of supplier is china, from which the percentage of borofloat 33 glass supply is 99% respectively. More than 20 years ago, schott set up the first microfloat production line for what would soon become one of the most influential specialty.
Its wide range of outstanding product properties, such as its high thermal and chemical resistance, its excellent transparency and its good surface quality, allow access to new and high tech special glass applications. All returns must be sent back within 15 days of recieving the shipment. Ideally suited for sight and window glass where resistance to high temperatures is required. The result was borofloat 33 the worlds first floated borosilicate glass. It derives its unique properties from its unique chemical composition boron oxide replaces the soda and lime of regular glass. Commercial windows are used for sight glasses, instrument windows, beamsplitter substrates, vacuum windows and welding window substrates. With a standard sheet size of 33 12 inch x 45 14 inch offering you flexibility in your designs. More than 20 years ago, schott set up the first microfloat production line for the manufacture of what would soon become one of the most influential specialty glass materials. The manuscript which evolved into this book was written by members of the schott scientific staff. Borofloat 33 borosilicate glass schott north america. Borosilikatglas borofloat optical mirror schott north.
Following is a matrix of standard borofloat wafer specifications which can be produced and shipped quickly most often within two weeks. Schott also publishes a glass catalog schott optical glass datasheets, which is a standard reference for the properties of many optical glasses. Borofloat 33, supremax and duran belong to this glass family. Borosilicate glass is a type of glass with silica and boron trioxide as the main glassforming. Its special physical and chemical properties make borofloat 33 a truly. Schott borofloat 33 glass wafers properties valley design. This is a unique float glass that can compete with the best technicalgrade flat glass in the world. Borosilicate a type of glass with main glassforming constituents silica and boron oxide.
This mixture binds all the chemicals more tightly together, leading to a much higher melting point. The glass composition is identical to schott borofloat 33. The glass is ideally suited to microarray and other life science applications as the glass is nontoxic and has extremely low autofluorescence. Schott borofloat 33 in particular, explains the company, the lidar systems used to identify objects in the road and guide the vehicle will require glass and glassceramic for critical components. The bases for this schott guide to glass were the lecture manuscript, glass science for designers by prof. The element boron plays a significant role in delivering such special properties as it determines how strong the bonds are within the glass network. Borofloat 33 borosilicate glass schott ag schott ag. It is also designed to provide very low thermal expansion and high chemical durability. Due to its high boron content, borofloat 33 can be used as aneutron absorber glass in nuclear energy applications. Schott borofloat a visit at swift glass, new york, usa.
The glass has low thermal expansion and high thermal resistance that make it particularly suitable for areas of application where high temperatures and thermal gradients are involved. Technical glasses physical and technical properties schott is an international. Borofloat 33 is a highquality borosilicate float glass with outstanding properties for a wide range of applications. Acid resistance of borofloat 33 as a function of temperature. They are known to respond differently in some ballistic and triaxial. The high quality resulting from the float glass process opens. Borosilicate glass was first developed by the german glassmaker otto schott in the late. Comparison of autofluorescence of schott borofloat33 and d263 glass substrates 1. This unique specialty float glass is manufactured by schott technical glass solutions gmbh using the microfloat process and the latest technology. Its unique properties make it desirable in many different applications, from high temperature lighting windows, view ports in extreme conditions, to the medical and semiconductor industry. Schott manufactures borofloat 33 using proprietary, stateoftheart microfloat technology.
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