本文结合某惯性元件的技术要求，讨论了高纯氧化铝陶瓷的性能、制备工艺和表面改性技术。

Based on the specifications of a certain inertial element, the preparation craft and surface modification of high purity alumina ceramic were presented in detail.

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热化学反应法制备金属基陶瓷涂层具有工艺简单、成本低廉、涂层与金属表面结合力特强等优点。

Preparation of metallic ceramic coatings by thermochemical reaction method has the advantages of simple process, low cost, very strong adhesion of coatings to metal surface.

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该方法工艺简单，不受铸件形状和尺寸的限制，可用于表面增强金属材料的规模化制备。

Owing to the simplicity in process and the applicability for various shape-and size-casts, the technique allows the mass fabrication of metal -based surface composites.

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