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Puwei's Alumina Ceramic Balls are engineered from high-purity 99.7% Al₂O₃, delivering exceptional hardness, wear resistance, and chemical stability. These precision-ground spheres outperform steel and other materials in demanding industrial applications, providing extended service life and reduced maintenance costs. As key CERAMIC COMPONENTS, they ensure reliable performance in high-temperature environments, corrosive conditions, and precision bearing systems where traditional materials fail. Ideal for use alongside our Alumina Ceramic Substrate (Al2O3) and advanced ceramic solutions for Microelectronics Packaging, Power Devices, and RF circuits.
Mohs 9 hardness provides superior wear resistance — 5–10x longer lifespan than steel in abrasive environments.
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Main Product:
Alumina Ceramic Substrates,
Aluminum Nitride Substrates,
Metallized Ceramics,
AlN Ceramics Disc ,
DPC Substrate,
DBC Ceramic Substrate
