Aerospace Silicon Nitride Ceramic Blocks: Used in engine combustion chamber nozzles and turbine blades to replace traditional nickel-based alloys, reduce weight and improve efficiency by utilizing its high-temperature resistance and thermal shock resistance. Aluminum nitride ceramic blocks: used to make heat dissipation frames for satellite electronic equipment, quickly exporting heat from the chip and meeting the insulation requirements in the space environment. Electronics Industry Silicon nitride ceramic blocks: dielectric filters and packaging housings for high-frequency communication equipment, taking advantage of their low dielectric loss and high stability. Aluminum nitride ceramic blocks occupy more than 90% of the global market for high-power LED heat dissipation substrates, with a thermal conductivity 5 times higher than that of alumina, significantly extending device life. Energy and Environmental Protection Silicon nitride ceramic blocks: support structure for fuel cell stacks, resistant to high temperature of 800℃ and strong corrosive gases (e.g., CO₂, H₂O). Aluminum nitride ceramic blocks: insulating sleeves for nuclear reactor control rods, ensuring safe heat dissipation through its radiation resistance and thermal conductivity. Precision Manufacturing Silicon nitride ceramic blocks: Spindle bearings for ultra-precision grinding machines, with an accuracy of 0.1μm class and a life span of 5-8 times that of steel bearings. Aluminum nitride ceramic blocks: guideway slides for semiconductor wafer cutters, low coefficient of friction (0.002) combined with high rigidity, suitable for nanoscale processing.
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