29 Sep 2014
September 29, 2014

Silicon Nitride(Si3N4)Ceramics

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Silicon Nitride(Si3N4)Ceramics Introduction of Silicon Nitride Ceramics Silicon nitride, especially high-purity silicon nitride, has very high strength, and is one of the world’s hardest substances. It is extremely heat-resistant, and the strength can always maintain up to the temperature as high as 1200 ℃ without dropping, and will not melt into the melt when heated… read more →

 Preparation Process of Silicon Nitride Ceramics       The types of preparation process of silicon nitride ceramics are mainly distinguished by the difference of synthesizing, forming and sintering methods and order. Reaction Sintering (RS) Reaction sintering to prepare silicon nitride goes in the following steps. After Si powder or the mixture of Si powder and Si3N4.. read more →

10 Sep 2014
September 10, 2014

History of Silicon Nitride Ceramics

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History of Silicon Nitride Ceramics    Due to the needs for continuous development of science and technology, scientists have been looking without pausing for the ideal new materials suitable for use under harsh conditions. In an endless stream of new materials, silicon nitride ceramics can be regarded as the fore, very impressive and receiving increasing.. read more →

Ceramic Grade Silicon Nitride Powder   Silicon nitride (Si3N4) is off-white, a synthetic covalent compound, and high-performance inorganic non-metallic material. Silicon nitride ceramic materials or silicon nitride refractory materials have excellent physical and chemical properties, such as high hardness, wear resistance, great modulus of elasticity, high strength, high temperature resistance, oxidation resistance, high thermal conductivity,.. read more →

Excellent Performance of Silicon Nitride Ceramics The excellent performance of silicon nitride ceramics has a special use value for the work environments of high-temperature, high-speed, and highly corrosive media often encountered in the modern technology, and relatively prominent properties are: (1) . The mechanical strength is high, hardness close to corundum, with self-lubricating property, and.. read more →