Selecting a suitable mechanical seal for your business is of vital importance, whether that means considering silicon carbide or carbon seals. Carbon is typically chosen as the material for seal applications; however, silicon carbide often provides superior tribological properties with reduced frictional coefficients and longer service lives than its tungsten carbide counterpart. Hardness Silicon carbide (SiC) is an inert ceramic material with excellent thermal conductivity and chemical stability, ideal for seal faces. Produced as granulation powder form and sintered, SiC can then be sintered again into a dense, solid, high-performance material suitable for seal faces. Sometimes this material may also be impregnated with resin or metal impregnation to further improve …

Why Choose a Silicon Carbide Seal? もっと読む »

Silicon carbide is an outstanding ceramic with superior mechanical properties. It features superior hardness and density compared to popular ceramics such as alumina or boron carbide. Hexoloy(r) SiC is a pressure-less sintered beta silicon carbide used for multiple applications. Our application engineers can assist in designing solutions to address even your toughest challenges. Hardness Silicon carbide is one of the hardest synthetic materials produced, boasting a Mohs hardness rating of 9. This extreme hardness makes silicon carbide ideal for grinding wheels, abrasive paper and cloth products, refractory linings in industrial furnaces and cutting tools; plus its low thermal expansion rate and resistance to chemical attacks makes it suitable as wear-resistant …

Alpha Silicon Carbide もっと読む »

Silicon Carbide (SiC) is a hard material with excellent thermal and electrical conductivity. Due to this property, SiC plays an essential role in refractories, electronic devices and nuclear reactors. SiC production involves an inherently complex process that demands vast amounts of energy. This article details its synthesis via various techniques, such as carbothermal reduction, microwave sintering/pyrolysis/detonation etc. Hydrolysis Silicon carbide is an extremely hard material used for industrial manufacturing and gem cutting known as synthetic moissanite. Additionally, silicon carbide can also be found in semiconductor electronics that operate at higher temperatures or voltages but isn’t found naturally and must be produced synthetically to be usable. One of the hardest materials …

Synthesis of Silicon Carbide もっと読む »

An epitaxial graphene growth on SiC substrates was achieved using hot filament chemical vapor deposition (HFCVD). Raman, SEM, AFM torsion resonance mode measurements, and EDS analyses have all been conducted on the produced graphene. HF cleaning of substrate surfaces allows for the production of high-quality few-layer and multilayer graphene layers, and their structures remain virtually indistinguishable from uncleaned substrates for extended growth times. Characteristics SiC graphene, formed by exfoliating monolayers of carbon from a wide-bandgap semiconductor substrate, shares many of the properties found in freestanding monolayer graphene. As such, SiC graphene can be utilized in many different applications; such as transistors for modern electronics; solar cells and energy storage; superconductors …

Epitaxial Graphene Growth on Silicon Carbide Graphene もっと読む »

Silicon carbide fibers are lightweight and versatile – appealing to defence industry customers with demanding radiation environments. Used to strengthen ceramic, plastic or metal matrix composite materials and fabric weaver applications. SiC fibers exhibit excellent structural stability, resistance to oxidation, hardness, strength, thermal stability and corrosion resistance – as well as low density. Through various processing techniques developed specifically to create non-oxidative silicon carbide fibers regulated in terms of microstructural development as well as modulus modulus, tensile strength and dielectric constant properties. High-temperature structural applications Silicon carbide (SiC) fibers are popular reinforcement materials in ceramic, plastic and metal matrix composites (CMC, PMC and MMC). SiC fibers feature high strength, thermal …

Silicon Carbide Fibers もっと読む »

Silicon carbide, commonly referred to as Carborundum, is a hard chemical compound composed of silicon and carbon that occurs naturally within moissanite mineral, but mass-produced versions used as an abrasive are now manufactured mass production facilities. SiC powder is an essential material in the creation of semiconductor single crystals, vapor SiC ingots and silicon carbide ceramic parts used in LED equipment and electric cars. We supply high purity SiC powder in various grit sizes for various uses. Applications Black silicon carbide, also referred to as black tungsten carbide or molybdenum trioxide (MoO3), is an exceptionally durable and adaptable hard material used in multiple industries including abrasives and structural materials as …

Where to Buy Silicon Carbide Powder もっと読む »

Silicon carbide sic is one of the premier industrial ceramic materials. It is commonly used in lining work for its exceptional abrasion resistance, and also to produce electronic devices such as LEDs and detectors. Although diffusion bonding of SiC with iridium-based diffusion bonding has long been established, very limited systematic information on its chemical aspects exists. Therefore, this article seeks to review observed bonding phenomena within iridium-SiC systems. C-C Silicon carbide sic is a hard, yellow-to-green to bluish-black crystal that sublimates at 2700 degC and sublimates into liquid form at sublimation temperature of 3.21g cm-3. Its color may differ due to varying impurities; this material can be distinguished from synthetic …

What Are the Bonds Present in Silicon Carbide SiC? もっと読む »

Silicon carbide, more commonly referred to as corundum, is an inorganic chemical compound composed of silicon and carbon atoms that occurs naturally as the rare mineral moissanite but has been mass produced since 1893 for use as an abrasive and ceramic production such as car brake pads or bulletproof vests. Cubic SiC is produced through the Lely process, in which a granite crucible is heated at high temperatures to sublimate silicon carbide powder before it’s deposited onto graphite at a lower temperature. What is Silicon Carbide? Silicon Carbide (SiC) is an alloy composed of silicon and carbon joined together by strong covalent bonds, crystallizing into hexagonal structures with wide band-gap …

炭化ケイ素とは？ もっと読む »

Silicon carbide is an indispensable abrasive material used for numerous tasks. Due to its extreme hardness and durability, silicon carbide makes for ideal use on metal surfaces as well as automotive ones. Copper oxide grit can be found in coarse grits that can sand metal and other hard materials, or finer grits for polishing purposes. Furthermore, aluminum oxide can often be combined with copper oxide to perform rough sanding tasks. Cost Silicon carbide sand paper may cost more than other abrasive materials; however, its durability and quick material removal capabilities make it an attractive choice for polishing metal surfaces, putty, and coatings. Professionals as well as DIY enthusiasts often opt …

Silicon Carbide Sand Paper もっと読む »

Silicon carbide heaters are an integral part of electric furnaces and heating devices used across a range of industries from metallurgy to ceramics and glass production. Their features include high resistance to thermal expansion while being resistant to chemical corrosion. Silicon carbide heating elements come in a range of varieties to meet specific industrial requirements, from providing even heating over large areas with SC Type to improving temperature control accuracy with DM Type models – each option proving unsurpassed versatility and performance in its field. Types Silicon Carbide (SiC) is an extremely robust ceramic material used in high-stakes industrial applications requiring precise temperature regulation. SiC heaters play an essential part …

Silicon Carbide Heater – Essential Components in Electric Furnaces and Heating Devices もっと読む »