划痕法对金属包装材料涂层_基底体系界面结合性能的研究.pdfVIP

60 PA CK AG IN G EN GIN EERIN G V ol . 3 1 N o. 9 2010. 05 划痕法对金属包装材料涂层/基底体系界面结合性能的研究 蒋丽梅, 肖颖喆, 滑广军, 何新快 ( , 412007) : 采用A BA QU S 有限元软件建立了含界面裂纹的划痕法有限元 型, 在验证其可信性的情况下, 间接分 析了各参变量对金属包装材料涂层 基底体系界面分离临界能量释放率的影响结果表明: 能量释放率随时间 的增加先增加后减小, 随划痕深度及正向载荷的增加则是单调递增的关系 : 金属包装材料; 划痕法; 涂层 基底体系; 有限元 拟 : T B484. 4; T B4 87 : A : 1001- 3563( 20 10) 09- 0060- 04 Study of the Interface Adhesion of Coating/ substrate System of Metal Packaging Materials by a Scratch Test Numerical Model JIA N G L i-mei, X IA O Ying-z he, H UA Guang-j un, H E X in-kuai ( H unan U niversity o f T echnolog y, Zhuzhou 412007, China) Abstract: A f inite element mo del of scratch test including inter f ace seam w as dev elo ped to study the eff ect of va- r ies parameters o n the interf acial cr itical energ y r elease rate of coating substr ate sy stem o f meta l packag ing ma- ter ials. Results sho w ed that interf acial energ y release r ate increased f ir st and then decreased w ith the time in- cr easing , w hereas it w as in dir ect pr opor tional to the scr atch depth and po sitiv e load . Key words: metal packaging materials; scrat ch test ; co ating substrate system ; f inite element modeling , , [ 2] , 7 % ( ) : ( ) , ; ; [ 3] [ 4- 14] ; , , [ 2] : , , , ; , ( , ) , , , , , , , A BA QU S , , 2 1 : , , [ 1] ; ,