Selecting an abrasive wheel depends on both the material being ground down and its grinding process, so understanding their interaction will enable you to select an optimal abrasive for your job. Aluminum oxide abrasive is an ideal choice for rough sanding materials with low tensile strengths such as stainless steel, bronze and aluminum alloys. Furthermore, you can combine this abrasive with green silicon carbide for soft metal grinding applications. Sharpness A silicon carbide abrasive wheel’s sharpness is determined by its grain size and type. These grains cut through material being ground into chips that break off more efficiently over time; but over time their cutting points wear down and become …

How a Silicon Carbide Abrasive Wheel Works もっと読む »

Silicon carbide (SiC) is an exceptionally hard and toxicologically safe material used in demanding applications like abrasives, refractories and ceramics. Plastic makes an ideal material for electric vehicle components. It can reduce system losses and boost power density. SiC is produced as a powder by sintering, while it occurs naturally as the rare mineral moissanite. Young’s Modulus Young’s modulus measures the stiffness of materials. It indicates how much deformation occurs under pressure before returning back to its original state. Silicon carbide offers high Young’s modulus and greater elasticity than standard silicon, making it the ideal material for applications requiring stiffness. Furthermore, its excellent thermal conductivity and minimal thermal expansion properties …

What Is Silicon Carbide Density? もっと読む »

一般にカーボランダムと呼ばれる炭化ケイ素は、希少鉱物のモアッサナイトや隕石から天然に産出するが、現在販売されているSiCのほとんどは合成品である。炭素繊維強化プラスチック（CFRP）は、珪砂と石油コークスを電気抵抗炉で炭素熱還元することにより製造される非常に硬い共有結合材料であり、耐腐食性と耐摩耗性に優れている。熱力学 炭化ケイ素（SiC）は、その硬度、高い熱伝導性、化学反応抵抗性で知られるアンチモンセラミックである。さらに、SiCは低熱膨張係数を示し、熱や熱衝撃に対する耐性を必要とする用途に適しています。SiCは非常に純度の高い材料であり、モース硬度は...

炭化ケイ素とは？ もっと読む »

Nitride-bonded silicon carbide boasts superior wear, thermal shock and corrosion resistance as well as low thermal conductivity. Making Nitride Bonded Silicon Carbide requires mixing raw batch solids with a vehicle, then casting, pouring or injection molding them. After drying and firing the green body produced is dry bonded silicon carbide refractory articles are produced. NITRON(tm) Nitron shocks are designed, engineered and manufactured at their international headquarters in Oxfordshire’s MotorSport Valley. Their modular system is tailored for maximum flexibility in design and production – each component precision machined, tested and inspected by trained quality control technicians before being finalised for sale to customers. Utilizing state of the art Dynomometers and 5-Axis …

窒化ボンド炭化ケイ素 もっと読む »

Silicon Carbide is one of the hardest common abrasives, scoring an 8.5 on Mohs’ scale and hard enough to outdo sapphire and diamond, though less so than boron carbide. Ceramic material offers several applications, from refractory linings and grinding wheels to cutting tools and bulletproof vests and tank armor. It boasts excellent thermal conductivity as well as the ability to withstand high temperatures without thermal shock or high thermal conductivity – key features for bulletproof vests and tank armor use. Brinell Hardness The Brinell test is one of the most frequently utilized measures for measuring material hardness. This technique employs an indenter made from steel or tungsten carbide to press …

Silicon Carbide Hardness もっと読む »

Silicon carbide is an ideal material for high temperature applications. It occurs naturally as moissanite jewels and corundum deposits in corundum deposits and kimberlite. Hard and strong, titanium alloy is known to resist oxidation, creep and wear as well as being easily machineable with thermal conductivity properties that make it an excellent candidate for fabrication of very dense materials such as hot pressing, sintering or reaction-bonded sintering processes. Thermodynamics Silicon Carbide (SiC) is an extremely hard chemical compound composed of pure silicon and carbon, found naturally only in very minute amounts as moissanite gemstone. Since 1893, SiC has been mass produced to serve various uses; among them as an abrasive …

High Temperature Applications of Silicon Carbide もっと読む »

Silicon carbide has recently made a resurgence as an important technology material. Once used primarily as an abrasive and in industrial furnaces, SiC is now used in long-lasting mechanical parts and ceramic products. Sintered (SiC) material is a self-bonded, hard and durable substance made by heating silicon and carbon atoms together into a tetrahedral structure. Commercially available versions are widely available. High Voltage Resistance Silicon carbide occurs naturally as the rare mineral moissanite; however, most SiC is manufactured. With both ceramic and semiconductor properties making up its composition, SiC is one of the most adaptable refractory materials on the market today. Due to their superior blocking voltage capabilities and lower …

Silicon Carbide – A Key Technology Material もっと読む »

炭化ケイ素製ノズルは、産業機器の生産ラインに不可欠な部品であり、高温、高圧、腐食環境に耐えなければなりません。化学的に不活性で、さまざまな研磨材に使用できるように設計されているため、廃棄物とダウンタイムを削減し、効率と生産性の向上に役立ちます。軽量のアセタール製ジャケットと請負業者用スレッドを備えたこの長いベンチュリー設計のサンドブラストノズルの重量は18オンス未満で、取り扱いが簡単です。耐腐食性炭化ケイ素ノズルは、過酷な環境での使用に優れた耐腐食性を発揮します。また、耐摩耗性に優れているため、金属製やタングステン製よりも長持ちし、メンテナンスの手間が省けます。これらの高温耐性ノズルは、炉、...

炭化ケイ素ノズル もっと読む »

炭化ケイ素（SiC）はモース硬度で測定される非常に硬い物質で、1893年にアリゾナ州のキャニオン・ディアブロ隕石クレーターでモアッサナイトとして知られる透明な鉱物として初めて発見された。セラミック・ファイバーは、珪砂とコークスを電気抵抗式炉に入れ、組成がセラミック・ファイバーに変化するまで高抵抗値で加熱することによって作られる。セラミックファイバーは、耐火性、研磨性、半導体特性といった複数の機能を同時に果たす！炭化ケイ素（SiC）はケイ素と炭素からなる結晶性材料で、ダイヤモンドの刃でしか切れない最も硬い材料のひとつです。モース硬度9 ...

炭化ケイ素とは？ もっと読む »

炭化ケイ素プレートは、優れた機械的、熱的、化学的特性を持つ極めて耐久性の高い耐火セラミック材料であり、装甲や弾道保護、切削工具、耐摩耗部品など、数多くの産業用途に適しています。珪砂を粉砕し、非酸化物の焼結助剤の存在下で炭素粉末と混合して糊状の混合物を形成し、冷間静水圧プレスまたは押出成形により圧縮して様々な形状に成形することにより製造されます。硬度 炭化ケイ素は地球上で最も硬い材料のひとつである。炭素と珪素の共有結合化合物である炭化珪素は、耐食性、極めて高い硬度、低い熱膨張率、剛性を備えており、その特性により、様々な分野で広く使用されています。

炭化ケイ素プレート もっと読む »