Failure Analysis of Carbon Fiber Surface Coating and Performance Improvement
Some film defects such as peeling and debonding occur on the surface of carbon fiber composite during the scientific research on land equipment,which might affect seriously the normal function of the equipment.By means of the technical analysis,the improvement scheme is proposed through the experimental verification.After the development of reasonable pretreatment methods,coating process parameters combined with the special primer for the new composite materials,the re-coated equipment based on carbon fiber composite successfully passes the actual environmental test.The film shows no peeling and debonding defects and the quality of the equipment is improved.