Abstract: The excellent material properties of toughened epoxy carbon fiber increase its proportion in the main load-bearing structure in the aerospace field continuously.At present,in the aerospace field,composite processing capability has become one of the important indicators of progressiveness of aerospace manufacturing enterprises.In order to meet the development situation of aerospace,the inspection technology methods and results are summarized and analyzed in the macro and micro fields of parts.The research results can provide technical data and reference for the manufacturing of China’s aerospace carbon fiber load-bearing parts.

Key words: NDT, Sectioning, Metallography, Porosity, Fold