氧化鋁（Alumina, Al₂O₃）

氧化鋁陶瓷（Alumina）｜高強度絕緣精密陶瓷材料

材料特性

氧化鋁（Al₂O₃）為應用最廣泛的精密陶瓷材料之一，具備高硬度、絕緣性佳、耐高溫、耐磨耗、耐化學腐蝕等特性，廣泛應用於半導體、光電、食品醫藥、機械加工、自動化設備等各領域。依據純度可分為 92%、95%、96%、99%、99.5%、99.7%、99.9% 等等級。

常見應用領域

• 半導體製程設備：CVD/PVD 零件、熱處理爐管、CHUCK、對位結構
• 光電模組：封裝載具、清洗盤、切割平台
• 食品與醫藥設備：耐化學滑塊、密封環、活塞、導向件
• 機械與傳產：陶瓷滑軌、導向環、耐磨軸套
• 自動化與檢測治具：定位針、隔熱墊、抗靜電陶瓷組件

可加工方式

• 圓棒、板材、環形、異形均可客製
• 可拋光、打孔、研磨、螺紋加工
• 支援表面噴砂、鍍膜、抗靜電處理

Alumina Ceramic (Al₂O₃)｜High-Performance Insulating Technical Ceramic

Material Properties

Alumina (Al₂O₃) is one of the most widely used technical ceramics, known for its high hardness, excellent electrical insulation, high temperature resistance, chemical resistance, and wear resistance. Available in multiple purities (92%–99.9%), it is suitable for various industrial applications.

Key Applications

• Semiconductor: CVD/PVD components, furnace tubes, chucks, alignment rings
• Optoelectronics: packaging bases, cleaning plates, slicing bases
• Food & Pharma: seals, pistons, sliders, anti-corrosive washers
• Machinery: ceramic bearings, guide rails, wear-resistant bushings
• Automation: insulating jigs, ESD-safe ceramic tools, test fixtures

Machining & Finish

• Custom round, flat, ring, or complex geometries
• Surface polish, hole drilling, grinding, threading
• Optional sandblasting, coating, ESD treatment