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Experimental Study on Engineering Selection of Cementing Repaired Glue with Metal Damage Structure |
Received:December 06, 2017 Revised:April 15, 2018 |
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DOI:10.7643/ issn.1672-9242.2018.04.011 |
KeyWord:composite-patches adhesive corrosion pit air structure repair |
Author | Institution |
ZHANG Chen-yu |
Aviation Key Laboratory of Science and Technology on Structure Corrosion Prevention and Control, China Special Vehicle Research Institute, Jingmen , China |
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Abstract: |
Objective To study effects of different filler materials on the corrosion of aluminum alloy with corrosion damage. Methods Test pieces were designed and used to repair corrosion damage of aluminum alloy by different filling methods. Influences of the repairing method on the test pieces were verified by experiments. Results The static strength and fatigue test results of the test piece after and before repair showed that the retention rate / recovery rate of the bearing capacity of the static and fatigue damage parts was more than 75% when the J-150 adhesive was used to fill and repair the repaired specimen. Conclusion Use of J-150 adhesive filling and repair method allows for simple operation and high bearing capacity retention / recovery rate. It is recommended to use J-150 adhesive for filling and repair. |
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