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Showing posts with the label silicon nitride

Why Is Boron Nitride Ceramic Used as a Preferred Sintering Fixture Material for Aluminum Nitride and Silicon Nitride Substrates?

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  Against the backdrop of the rapid development of new energy vehicles, 5G communication, power semiconductors and the third-generation semiconductor industry, the market demand for high-performance electronic packaging ceramic materials continues to rise. Aluminum nitride (AlN) and silicon nitride (Si₃N₄) ceramic substrates , with their comprehensive advantages of high thermal conductivity, high insulation, and strong structural reliability, have become the core basic carriers for IGBT modules, SiC power devices, vehicle electronic control systems, and high-end precision electronic equipment.   The quality of the finished products of high-performance nitride substrates not only depends on the powder formula, molding process and sintering curve, but also the supporting fixtures during the sintering process are a key link determining the flatness, surface quality and batch yield of the substrates. During the high-temperature sintering process, thin substrate bodies are prone t...

Silicon Nitride Si₃N₄ Substrates

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Silicon Nitride Ceramic Glow Plugs Used for Cars

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  Silicon nitride ceramic glow plugs  are used for diesel engine start-up preheating and ignition of various high-temperature gases. This product uses silicon nitride ceramics as the base material of the heating part, which overcomes the problems of metal sleeve-type glow plugs, such as not resistant to high temperatures, short service life, and long pre-heating time . The following is the detailed information of our products:   Electrical properties *Rated Voltage:8V,12V,16V,18V,24V *Frequency:50/60HZ *Rated power:35W~750W Advantages   Long service life: Service life reaches 15000 hours; Power on and off times: 105 times; Fast preheating: when the preheating temperature reaches 1000 ° C, the preheating time is 3-5 seconds; Good low temperature startup performance: reliable startup at -30 ° C; High temperature strength:suitable for high-speed diesel engines and high- temperature ignition devices.   Applications : High speed diesel engine High temperatu...

Silicon Nitride Grinding Media Balls

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  Innovacera Silicon Nitride Grinding Media Balls was made by 3 forming way: titration, roll and CIP (cold isostatic pressing ) forming and they were gas pressing sinetering in 1800~2100℃.The purity of silion nitride is 99% and generally if the diameter size is more than 3mm, we will choose the CIP forming way. Silicon nitride grinding balls have excellent features of chemical inertness, low friction and heat generation, electrical insulation, non-magnetic, high strength and corrosion resistance. Compared with other grinding media, the  silicon nitride (Si₃N₄)  milling media balls improves energy efficiency, reduces mechanical wear and ultra-fine grinding and dispersion. It is a ideal grinding media when high wear resistance, minimal contamination and less abrasion is required such as semiconductor slurries, pharmaceutical dispersions, battery material milling. Our silicon nitride media balls main size is 0.2 mm – 20 mm. Si3N4 Milling Ball General Size: Model Size (mm) IN...

Silicon Nitride Ceramic Glow Plugs Used for Cars

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  Silicon nitride ceramic glow plugs  are used for diesel engine start-up preheating and ignition of various high-temperature gases. This product uses silicon nitride ceramics as the base material of the heating part, which overcomes the problems of metal sleeve-type glow plugs, such as not resistant to high temperatures, short service life, and long pre-heating time . The following is the detailed information of our products:   Electrical properties *Rated Voltage:8V,12V,16V,18V,24V *Frequency:50/60HZ *Rated power:35W~750W   Advantages   Long service life: Service life reaches 15000 hours; Power on and off times: 105 times; Fast preheating: when the preheating temperature reaches 1000°C, the preheating time is 3-5 seconds; Good low temperature startup performance: reliable startup at -30°C; High temperature strength:suitable for high-speed diesel engines and high- temperature ignition devices.   Applications : High speed diesel engine High temper...