Yabo Liang , Tangrui Fan , Fei Cheng , Jinheng Zhang , Shihao Zuo , Botong Chen , Evgeny Lomakin , Daria Bondarchuk , Hao Liu , Xiaozhi Hu
{"title":"在铝合金上制备短芳纶纤维/环氧树脂(SAFE)粘接层,提高与碳纤维增强聚合物的粘接性能","authors":"Yabo Liang , Tangrui Fan , Fei Cheng , Jinheng Zhang , Shihao Zuo , Botong Chen , Evgeny Lomakin , Daria Bondarchuk , Hao Liu , Xiaozhi Hu","doi":"10.1016/j.ijadhadh.2025.104171","DOIUrl":null,"url":null,"abstract":"<div><div>This study focused on bonding strength improvement between aluminum alloy and carbon fiber reinforced polymer (CFRP) composite. Laser engraving method was used to create grooves on surface of aluminum substrate, and resin pre-coating (RPC) was used to disperse high-viscosity resin into resin pre-coating solution to be introduced into pre-fabricated structure, which contributed to reducing bonding defects and constructing short aramid fiber/epoxy (SAFE) bonding layer after full evaporation of acetone to improve mechanical interlocking. The results showed bonding strength of composite with engraving space of 0.2 mm and RPC with short aramid fibers was 20.32 MPa, 220.4 % higher than the base. The failure mode was changed from debonding failure on aluminum surface to delamination failure of CFRP. The research confirmed laser engraving and RPC as simple and effective combined methods on improving bonding strength of aluminum-CFRP composites, which could provide a reference for other metal to manufacture high-performance hybrid composites.</div></div>","PeriodicalId":13732,"journal":{"name":"International Journal of Adhesion and Adhesives","volume":"143 ","pages":"Article 104171"},"PeriodicalIF":3.5000,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Creating short aramid fiber/epoxy (SAFE) bonding layer on aluminum alloy to improve the adhesive joint with carbon fiber reinforced polymer\",\"authors\":\"Yabo Liang , Tangrui Fan , Fei Cheng , Jinheng Zhang , Shihao Zuo , Botong Chen , Evgeny Lomakin , Daria Bondarchuk , Hao Liu , Xiaozhi Hu\",\"doi\":\"10.1016/j.ijadhadh.2025.104171\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study focused on bonding strength improvement between aluminum alloy and carbon fiber reinforced polymer (CFRP) composite. Laser engraving method was used to create grooves on surface of aluminum substrate, and resin pre-coating (RPC) was used to disperse high-viscosity resin into resin pre-coating solution to be introduced into pre-fabricated structure, which contributed to reducing bonding defects and constructing short aramid fiber/epoxy (SAFE) bonding layer after full evaporation of acetone to improve mechanical interlocking. The results showed bonding strength of composite with engraving space of 0.2 mm and RPC with short aramid fibers was 20.32 MPa, 220.4 % higher than the base. The failure mode was changed from debonding failure on aluminum surface to delamination failure of CFRP. The research confirmed laser engraving and RPC as simple and effective combined methods on improving bonding strength of aluminum-CFRP composites, which could provide a reference for other metal to manufacture high-performance hybrid composites.</div></div>\",\"PeriodicalId\":13732,\"journal\":{\"name\":\"International Journal of Adhesion and Adhesives\",\"volume\":\"143 \",\"pages\":\"Article 104171\"},\"PeriodicalIF\":3.5000,\"publicationDate\":\"2025-09-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Adhesion and Adhesives\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0143749625002386\",\"RegionNum\":3,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Adhesion and Adhesives","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0143749625002386","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
Creating short aramid fiber/epoxy (SAFE) bonding layer on aluminum alloy to improve the adhesive joint with carbon fiber reinforced polymer
This study focused on bonding strength improvement between aluminum alloy and carbon fiber reinforced polymer (CFRP) composite. Laser engraving method was used to create grooves on surface of aluminum substrate, and resin pre-coating (RPC) was used to disperse high-viscosity resin into resin pre-coating solution to be introduced into pre-fabricated structure, which contributed to reducing bonding defects and constructing short aramid fiber/epoxy (SAFE) bonding layer after full evaporation of acetone to improve mechanical interlocking. The results showed bonding strength of composite with engraving space of 0.2 mm and RPC with short aramid fibers was 20.32 MPa, 220.4 % higher than the base. The failure mode was changed from debonding failure on aluminum surface to delamination failure of CFRP. The research confirmed laser engraving and RPC as simple and effective combined methods on improving bonding strength of aluminum-CFRP composites, which could provide a reference for other metal to manufacture high-performance hybrid composites.
期刊介绍:
The International Journal of Adhesion and Adhesives draws together the many aspects of the science and technology of adhesive materials, from fundamental research and development work to industrial applications. Subject areas covered include: interfacial interactions, surface chemistry, methods of testing, accumulation of test data on physical and mechanical properties, environmental effects, new adhesive materials, sealants, design of bonded joints, and manufacturing technology.