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is HV1 800, and the microarc oxidation coatings greatly improve the antiwear properties of aluminum alloys. Key words: 2024 alloy; ceramic coatings; aluminum alloys; microarc oxidation; wear... and good adhesion with substrate. In this paper, a ceramic coating with a thickness of about 50 μm was directly formed on the surface of 2024 aluminum alloy through microarc oxidation in an electrolytic......
treatments on microplastic deformation resistance of 2024 Al alloy Abstract: The step stage ageing processes of 2024 Al alloy were investigated by means of orthogonal test... properties are obviously improved. The mechanical properties and the micro yield strength of 2024 Al alloy are improved by thermal cooling cycling treatment following double stage ageing......
of anodic oxidation heat on hard anodic film for 2024 aluminum alloy. Compared with the oxidation heat transferred to the electrolyte through anodic film, the heat transferred to the coolant through...: aluminum alloy; 2024 aluminum alloy; oxidation heat; sulfuric acid electrolyte; hard anodic oxidation; anodic film 1 Introduction Conducting hard anodizing on the surface of aluminum parts......
than those of the unECAPed 2024 Al alloy) in terms of commercial aluminum alloys were observed for the ECAPed 2024 Al alloy. In addition to the strengthening, this process allows the ECAPed 2024 Al... that of the unECAPed alloy (20%), it is still a very high value in terms of the commercial aluminum alloys with a YS of 610 MPa. It is also worth noting that the ECAPed 2024 Al alloy exhibits a remarkable strain......
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the aging characteristics of a 2024 aluminum alloy with a lower Cu-to-Mg ratio strengthened mainly by S′ phase after cold deformation are investigated. 2 Experimental The experimental sheets of 2024 aluminum alloy with a thickness of 20 mm were provided by Southwestern Aluminum Fabrication Plant, and the chemical composition of the alloy is listed in Table 1. Table 1 Chemical composition of 2024......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
Fatigue Induced Alteration of the Superficial Strength Properties of 2024 Aluminum AlloySp.G. Pantelakis2,A.N. Chamos22. Laboratory of Technology and Strength of Materials, Department of Mechanical Engineering & Aeronautics, Univer-sity of Patras摘 要:Aircraft aluminum alloy 2024 T3 specimens have been subjected to constant amplitude fatigue loading at R......
Trans. Nonferrous Met. Soc. China 22(2012) 2226-2232 Finite element analysis of pressure on 2024 aluminum alloy created during restricting expansion-deformation heat-treatment ZHAO Na, YANG Yan-qing... 13 January 2012 Abstract: Metals heat-treated under high pressure can exhibit different properties. The heat-induced pressure on 2024 aluminum alloy during restricting expansion-deformation heat......
Unique microstructure and property of a 2024 aluminum alloy subjected to upsetting extrusion multiple processingLI Xiaoqiang, LI Yuanyuan, CHEN Weiping, LONG Yan, HU Lianxi, and WANG Erde1) College... id="ChDivSummary" name="ChDivSummary"><正> The microstructure and hardness of a 2024 aluminum alloy subjected to multi-pass upsetting extrusion at ambient temperature were studied. Experimental......
