T/HEC 001-2025 Process specification for long-term protective micro-arc oxidation coating for aerospace components of magnesium alloy

Scope

This document integrates the core technical points of the preparation and performance testing of micro-arc oxidation coatings on magnesium alloys, covering the key requirements for process implementation and quality verification. Among them, the process implementation section specifies the specifications of raw materials, equipment selection, process parameters, and operating procedures, providing technical support for the preparation of coatings; the quality verification section standardizes the testing items, testing methods, evaluation indicators, and pass/fail criteria, providing unified guidance for the evaluation of coating performance. This document can serve as an important technical basis for product design and development, production and manufacturing, performance testing, and acceptance. It is of great significance for improving the service life of magnesium alloy components in complex service environments and ensuring the safe operation of aerospace and aviation equipment.

Development Information

Related Standards