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Metallized Ceramics for Electrical Components

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  Innovacera supplies custom refractory  metallized alumina ceramics  for use in power grid tubes, x-ray tubes, vacuum interrupters, and similar applications where ceramic-to-metal seal joints of exceptional strength and hermeticity are required. Why Specify Ceramic Components? Excellent metallized seal strength and hermeticity Proven in extreme-duty applications Consistent performance with all common braze alloys High-volume production capacity and large part size capability PROPERTY UNITS 95% Al2O3 99% Al2O3 Dielectric Strength ac-kv/mm 8.3 8.7 Dielectric Loss 25°C @ 1MHz 0.0004 0.0002 Volume Resistivity 25°C ohm-cm >10 14 >10 14 We specialize in Molybdenum-Manganese thick-film metallization on 95% alumina ceramic. In addition, we metallize high purity aluminas, like 99% alumina, 99.6% alumina ceramic, and AlN. Below is the thickness of the metallization. INNOVACERA STANDARD METALLIZING SYSTEM Molybdenum-Manganese Thick Film 10-35um Nickel Plating 3-12um If y...

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...

Main Uses Of Boron Nitride Setter

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  One of the main materials supplied by INNOVACERA- Boron Nitride   is mainly used in refractory materials, semiconductor solid-phase doping sources, structural materials of atomic piles, packaging materials to prevent neutron radiation, rocket engine components, high-temperature lubricants and release agents. Boron nitride baking plate  is a tool used in ceramic kilns to carry and transport fired ceramic bodies.   These sheets have many excellent properties that make them widely used in ceramics and other high-temperature industrial applications.   Boron nitride Setter features and applications: High purity:  Boron nitride setters usually have high purity, which can reach more than 99.7%. This prevents it from sticking to the product, contaminating the fired ceramic, and has a long service life. High temperature resistance:  The maximum operating temperature of boron nitride setter plate can reach 2100 degrees Celsius.(Under atmospheric protection) An...

Orifice Plate Introduction- The Opening Where Ions Enter The Mass Spectrometer

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  The orifice plate is the opening where ions enter the mass spectrometer, which is one the of key component in the mass spectrometer. The fuction of the orifice plate is with a voltage applied to it and to help preventing ions from clumping together.     The good orifice plate should included below factors 1.Detachable heater It is using MCH heater which is the abbreviation of metal ceramic heaters. It refers to a ceramic heating element in which a meta tungsten or molybdenum manganese paste is printed on a ceramic casting body and laminated by hot pressing and then co-fired at 1600°C, in a hydrogen atmosphere to co-sinter ceramic and metal.   MCH ceramic heating element is high-efficiency, environmentally friendly, and energy-saving.   MCH Heater has below advantages Energy-saving, high thermal efficiency, unit heat power consumption is 20-30% less than PTC; The surface is safe and non-harged, with good insulation performance, can withstand the withstand volta...

Metallized Ceramic Insulators

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  INNOVACERA’s   metallized ceramic insulators   are made by ceramic combined with thick metal films through a metallization process. This combination of ceramic and metal results in insulators that can withstand harsh conditions and provide electrical isolation when needed. Metallization Spec.: Molybdenum/Manganese (Mo/Mn) metallization: 9-30um Ni plating thickness: 3-10um Metallized Ceramic Insulators Material Properties: No Item Unit Value 1 Purity % ≥95 2 Volume density g/cm3 ≥3.6 3 Water absorption % 0 4 Thermal conductivity W/m·K( 25℃) 22.4 5 Coefficient of thermal expansion X(10-6)/℃ (20-1000℃) 8.2 6 Flexural strength Mpa 340 7 Compressive strength Mpa 2103 8 Tensile strength Mpa 193 9 Hardness ROCKWELL 45N 78 10 Withstand voltage K Vac/mm 8.3 11 Dielectric constant @1MHz 9.1 12 Dielectric loss angle @1MHz 0.0004 13 Volume resistivity @25℃ 1×10-14 @500℃ 4×10-9 @1000℃ 5×105 Metallized Ceramic Insulators Features: 1. The ceramic material is with even texture, ea...