Alumina ceramics are composed primarily of aluminum oxide (Al2O3) and are classified into grades by purity; they combine exceptional hardness, high melting point and excellent electrical insulation.
Five defining characteristics: high hardness and wear resistance, 耐高温, 电气绝缘, 耐化学腐蚀, and biocompatibility in certain grades.
Major applications include electronics (绝缘 子, 基质, semiconductor parts), mechanical components (轴承, 海豹, 刀具), medical and dental implants, chemical process equipment, and aerospace and automotive parts.
Common cutting methods are diamond tool cutting, laser cutting and waterjet cutting; for intricate and precise requirements, diamond wire loop cutting is often preferred.
Diamond wire loop cutting uses a thin diamond-embedded wire guided by pulleys in a continuous loop, cutting alumina ceramics with fine precision.
Alumina ceramics are ceramic materials composed primarily of aluminum oxide (Al2O3), classified into grades by purity. They are known for exceptional hardness, a high melting point and excellent electrical insulation, which makes them one of the most widely used technical ceramics.
What are the main properties of alumina ceramics?
Five key properties: high hardness that resists wear, abrasion and scratching; high-temperature resistance that preserves structural integrity; excellent electrical insulation; strong resistance to chemical corrosion; and biocompatibility in certain grades for medical and dental use.
What is the best way to cut alumina ceramics?
Common methods include diamond tool cutting, laser cutting and waterjet cutting. For intricate and precise cutting requirements, diamond wire loop cutting is often preferred: a thin diamond-embedded wire runs in a continuous loop guided by pulleys, 用精密切割硬质陶瓷.
抽象: This application report documents a high-precision straight-slicing test on BG38
glass sheet supplied by a European customer. The workpiece measured... 阅读更多
