Posts

Showing posts with the label Metallized Ceramic

Innovacera Will Showcase Technical Ceramic Solutions for Electronic Manufacturing at Productronica 2025 in Booth B2 Hall 1409

Image
  Innovacera will attend Productronica 2025, the world’s leading trade fair for electronic development and production, from November 18–21, 2025, at the Trade Fair Center Messe München. We invite you to visit us at Booth B2 Hall 1409 to explore how our technical ceramic solutions address critical challenges in electronic manufacturing, from high-density packaging to thermal management and precision assembly. Ceramic Packages: The Gateway to Advanced Electronic Manufacturing Productronica 2025 brings together the global electronics industry, featuring innovations in PCB, semiconductor, and assembly technologies. As electronic devices evolve toward miniaturization and higher power densities, traditional materials struggle to meet demands for reliability, thermal performance, and hermeticity. Innovacera’s technical ceramics offer exceptional electrical insulation, high-temperature resistance, and tailored thermal properties, making them ideal for next-generation electronic application...

Metallized Ceramic Cylinders for Vacuum Interrupters &Capacitors

Image
  Metallization ceramic cylinders   are a crucial component of vacuum interrupters (often referred to as VI) used in the fabrication of vacuum circuit breakers (VCB). VCBs find application in medium-voltage switchgear and distribution circuits, where they play a pivotal role in regulating distribution voltage by suppressing voltage surges. Innovacera is a lead supplier of  high purity alumina metallized ceramic cylinders . These metalized cylinders are used in vacuum arc extinguishing chambers worldwide due to their excellent electrical insulation properties   Innovacera specializes in the metallization of molybdenum-manganese (Mo-Mn) and nickel plating, providing excellent hermetic sealing for these metallzed ceramic cylinders, essential components in vacuum interrupters.   The hermetic sealing ensures the maintenance of the required vacuum level for efficient arc extinguishing within the interrupter chamber. Moreover, the high mechanical strength of Mo-Mn meta...

Metallized Ceramic Cylinders for Vacuum Interrupters &Capacitors

Image
  Metallization ceramic cylinders   are a crucial component of vacuum interrupters (often referred to as VI) used in the fabrication of vacuum circuit breakers (VCB). VCBs find application in medium-voltage switchgear and distribution circuits, where they play a pivotal role in regulating distribution voltage by suppressing voltage surges. Innovacera is a lead supplier of  high purity alumina metallized ceramic cylinders . These metalized cylinders are used in vacuum arc extinguishing chambers worldwide due to their excellent electrical insulation properties   Innovacera specializes in the metallization of molybdenum-manganese (Mo-Mn) and nickel plating, providing excellent hermetic sealing for these metallzed ceramic cylinders, essential components in vacuum interrupters.   The hermetic sealing ensures the maintenance of the required vacuum level for efficient arc extinguishing within the interrupter chamber. Moreover, the high mechanical strength of Mo-Mn meta...

Metallized Ceramics for Electrical Components

Image
  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...

Metallized Ceramic Insulators

Image
  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...