中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of auxiliary heat on warpage and mechanical properties in carbon fiber/ABS composite manufactured by fused deposition modeling

文献类型:期刊论文

作者Yu, Ning2; Sun, Xiaoyong2; Wang, Zhi1; Zhang, Daijun1,2; Li, Jing2,3
刊名MATERIALS & DESIGN
出版日期2020-10-01
卷号195页码:8
ISSN号0264-1275
关键词Polymer-matrix composites (PMCs) Carbon libels Stress/strain curves Scanning electron microscopy (SEM) 3D printing
DOI10.1016/j.matdes.2020.108978
通讯作者Li, Jing(jingli@cigit.ac.cn)
英文摘要Fused Deposition Modeling (FDM) technology offers opportunities for high-efficiency design and low-cost manufacturing of 3D complex parts in additive manufacturing (AM). The warpage remains a big problem which prevents the industrial application of FDM parts, especially parts fabricated by fiber-reinforced composite. In this study, an auxiliary heating plate was developed and mounted on the printing head of an FDM 3D printer to suppress the warpage of the parts made with short carbon fiber (CF)-reinforced aciylonitrile-butadiene-styrene copolymers (ABS) composites. It is found that auxiliary heating and raster angle of FDM process are the two dominating parameters on the tensile properties and the warpage of FDM parts. For the best parameter combination, 160 degrees C for auxiliary heating temperature and 0 degree for raster angle, the warpage was completely suppressed and the tensile strength got 31% enhancement, ductility got 439% enhancement compared to the FDM part without auxiliary heating and 0 degree in raster angle. Cyclic fatigue behavior and anisotropy of CF/ABS specimen was also significantly improved by auxiliary heating treatment. The reduced stain caused by the annealing ability of auxiliary heating during the 3D printing, is responsible for this enhancement. Compared with auxiliary heating and post thermal annealing treatment, the tensile property and cyclic fatigue behavior of CF/ABS specimen was equivalent. Notably, auxiliary heating is the "in-situ" annealing during the process of 3D printing, which can break through the existing dimension constraints of post thermal annealing treatment. Therefore, the approach broadens the design for CF/ABS composites through temperature-specific optimization and makes it possible to fabricate huge-size FDM parts. (C) 2020 The Authors. Published by Elsevier Ltd.
资助项目Chinese Academy of Sciences (CAS) Light of West China Program[Y62A400V10] ; Venture & Innovation Support Program for Chongqing Overseas Returnees[Y72Z340T10] ; National Natural Science Foundation of China[51673198]
WOS研究方向Materials Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000576526700003
源URL[http://119.78.100.138/handle/2HOD01W0/11874]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Li, Jing
作者单位1.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
3.Chinese Acad Sci, Chongqing Key Lab Addit Mfg Technol & Syst CIGIT, Chongqing 400714, Peoples R China
推荐引用方式
GB/T 7714
Yu, Ning,Sun, Xiaoyong,Wang, Zhi,et al. Effects of auxiliary heat on warpage and mechanical properties in carbon fiber/ABS composite manufactured by fused deposition modeling[J]. MATERIALS & DESIGN,2020,195:8.
APA Yu, Ning,Sun, Xiaoyong,Wang, Zhi,Zhang, Daijun,&Li, Jing.(2020).Effects of auxiliary heat on warpage and mechanical properties in carbon fiber/ABS composite manufactured by fused deposition modeling.MATERIALS & DESIGN,195,8.
MLA Yu, Ning,et al."Effects of auxiliary heat on warpage and mechanical properties in carbon fiber/ABS composite manufactured by fused deposition modeling".MATERIALS & DESIGN 195(2020):8.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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