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Silicon carbide - Wikipedia

Silicon carbide (SiC), also known as carborundum / k ɑːr b ə ˈ r ʌ n d əm /, is a semiconductor containing silicon and carbon.It occurs in nature as the extremely rare mineral moissanite.Synthetic SiC powder has been mass-produced since 1893 for use as an abrasive.Grains of silicon carbide can be bonded together by sintering to form very hard ceramics that are widely used in applications ...

Ceramic Grinding | Hard Technical Ceramics

Ferro-Ceramic Grinding Inc. specializes in the precision machining and grinding of hard materials such as alumina, sapphire, boron nitride, ferrite, quartz and silicon carbide.

Silicon carbide | stone compound | Britannica.com

Silicon carbide, exceedingly hard, synthetically produced crystalline compound of silicon and carbon.Its stone formula is SiC. Since the late 19th century silicon carbide has been an important material for sandpapers, grinding wheels, and cutting tools.

Cement Manufacturing Process | Phases | Flow Chart ...

Cement is the basic ingredient of construction and the most widely used construction material. It is a very critical ingredient, because only cement has the ability of enhancing viscosity of concrete which in returns provides the better locking of sand and gravels together in a concrete mix.

Wafer Works Corporation - Products - Polished Silicon Wafers

Wafer Works' polished silicon wafers consist of 4" - 8" low defect, superior flatness silicon wafers, containing dopants such as boron, phosphorus, arsenic, and …

Grinding & Polishing Machines – Manual & Automated | …

Automated and manual grinder and polisher machines with consumables. The Choice of Grinding and Polishing consumables is a key factor that impacts the preparation process.

Processes for Upgrading Metallurgical Grade Silicon to ...

The photovoltaic (PV) industry is in rapid growth and a large supply of PV feedstock materials must be provided to maintain this growth. Since silicon is still the dominant material for the fabrication of solar cells, low-cost solar-grade silicon (SoG-Si) feedstock is demanded.

GRINDING TECHNOLOGY GLOSSARY - ABRASIVE …

Deburring A process to remove burrs --undesirable protusions and metal edges that result from machining operations. Methods include hand and automated processes that use files, rasps, bonded abrasives, coated abrasives, and other tools.Coated abrasives, nonwoven products and stones are typically used for deburring.

NorSun – High performance mono-crystalline silicon ingots ...

NORSUN IS A NORWEGIAN SOLAR ENERGY COMPANY that manufactures and markets high performance mono-crystalline silicon ingots and wafers for the global solar energy industry. Dedicated to high efficiency n-type wafers, we are an established supplier to tier-one cell manufacturers.

GRINDING MACHINES - irem sen

TC 9-524 Chapter 5 GRINDING MACHINES Grinding is the process of removing metal by the application of abrasives which are bonded to form a rotating wheel.

Pure Tungsten Milling and Grinding | Eagle Alloys …

Eagle Alloys offers pure tungsten milling, grinding, turning and forming, Click here for more information on our services today.

Fast Mirror Grinding & Polishing - The ATMs Workshop

Like many ATMs, I am always searching for faster, easier, better ways of doing things. There are numerous techniques that have been described over the years for grinding and polishing mirrors.

Semi-Conductor and Wafer Lapping - Engis Corp.

Our laboratory-based solution development provides you with real benefits in terms of shorter cycle times, reduced overall consumables costs and a shortened CMP process step …

Grinding dresser - Wikipedia

A grinding dresser or wheel dresser is a tool to dress (that is, slightly trim) the surface of a grinding wheel.Grinding dressers are used to return a wheel to its original round shape (that is, to true it up), to expose fresh grains for renewed cutting action (including cleaning away clogged areas), or to make a different profile (cross-sectional shape) on the wheel's edge.

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