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Manufacturing, Changsha 410083, China) Abstract: To investigate the effect of ultrasonic assisted friction stir welding (UAFSW) on residual stress of weld line, 1.8 mm thick 2024-T4 aluminum alloy plates... 试验材料与设备 试验选用1.8 mm厚2024铝合金板,热处理状态为T4,试样尺寸为400 mm×100 mm×1.8 mm.2024铝合金的化学成分见表1. 表1 2024铝合金主要化学成份 Table 1 Chemical composition of 2024Al alloy (mass fraction, %) 焊接试验在自制的超声辅助搅拌摩擦焊机上......
) dispersion strengthened 2024 aluminum alloy was fabricated using a novel approach in which Al–Mg–Cu compacts were partially nitrided in flowing nitrogen gas. The compacts were subsequently consolidated...In situ fabrication and properties of Al N dispersion strengthened 2024 aluminum alloyWei-wei Yang1,Zhi-meng Guo1,Lei-chen Guo2,Hui-qin Cao1,Ji Luo1,An-ping Ye11. Institute of Advanced Materials......
Microstructural characteristics and mechanical properties of bobbin-tool friction stir welded 2024–T3 aluminum alloyJi-hong Dong1,2,Yao Lu4,Jian Han4,Xiang-dong Jiao1,5,Zhi-xiong Zhu41. Mechanical..." name="ChDivSummary">Cold-rolled 2024–T3 sheet alloy was subjected to bobbin-tool friction stir welding(BTFSW). The microstructural characteristics and mechanical properties of the nugget zone......
> Microstructure and mechanical properties of enhanced solution treated 7075 and 2024 aluminum alloys Abstract: The effects of enhanced solution of second phases... the multi phase eutectic temperature without the formation of overheated microstructure, and improve the second phase solution. In contrast to alloy 2024, the second phases in alloy 7075 can dissolve more......
of the 7xxx series, the 2xxx aluminum- copper alloys with copper content ranging from 2% to 6% (mass fraction) were the highest strength aluminum alloys [4-6]. Aluminum alloy 2024, as the first high strength..., Stone B C, Ernst S C, Thomas J F. Characterization and modeling of the high temperature flow behavior of aluminum alloy 2024 [J]. Metallurgical Transactions A, 1986, 17: 2227-2237. [14] Bhimavarapu S......
Research,Chinese Academy of Sciences摘 要:A friction stir processing-based method was used to repair cracks in the 2024 aluminum alloy plates.The temperature field...Analysis and Modeling of Friction Stir Processing-Based Crack Repairing in 2024 Aluminum AlloyJun-Gang Ren1,Lei Wang2,Dao-Kui Xu3,Li-Yang Xie1,Zhan-Chang Zhang21. Department of Mechanical Engineering......
Correlation Between Microhardness and Microstructure of Anodic Film on 2024 Aluminum Alloy张培1,2,ZUO Yu1,赵旭辉1,TANG Yuming1,ZHANG Xiaofeng11. Beijing Key Laboratory of Electrochemical Process... of Chemistry and Material, Yulin Normal University摘 要:The correlation between the microhardness and microstructure features of anodic films on 2024 aluminum alloy......
中疲劳裂纹的位置和轮廓,这为航空铝合金板材疲劳裂纹的识别提供更多技术支撑. 关键词:2024铝合金；薄板；非线性声学特征；调制频谱；疲劳裂纹 中图分类号:TB31；TB52 文献标志码:A Identification of fatigue cracks in aluminum alloy plates based... contour can be obtained, which will provide more technical support for identification fatigue cracks in aviation aluminum alloy plate. Key words: 2024 aluminum alloy; plates; nonlinear acoustic......
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Trans. Nonferrous Met. Soc. China 22(2012) s656-s660 Microforming of superplastic 5083 aluminum alloy Md. Abu Mowazzem HOSSAIN1, Sung-Tae HONG1, Kyu-Yeol PARK1, Young-Sang NA2 1. School of Mechanical...: The mechanical behavior of superplastic 5083 aluminum alloy during microforming process was investigated by finite element analysis. A micro V-groove die was modeled to analyze the effects of forming......
