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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......
Research on magnesium alloy-based foam composites for lessening the vibration WANG Ling1 (1.Department of Physics, Nanjing Information University of Science and Technology,Nanjing 210044,China) 摘要:This paper deals with the morphology and performance of Mg alloy-based foam materials whichcan lessen vibration. 关键词:magnesium alloy; foam materials; lessening vibration; [全文内容正在添加中] ......
conical indentation of a closed-cell aluminum foam [J]. Acta Materialia, 2004, 52(1): 181-189. [3] ZHOU J, SOBOYEJO W O. Compression–compression fatigue of open cell aluminum foams: Macro-/micro... mechanical properties of aluminum closed-cell foams [J]. Theoretical and Applied Fracture Mechanics, 2005, 43(2): 157-167. [5] WEEKS C A, SUN C T. Modelling non-linear rate-dependent behavior in fiber......
porosity. Key words: aluminum alloy; lost foam casting; coating thickness; slurry viscosity; dipping time; porosity 1 Introduction Lost foam casting (LFC) as a cost-effective and environmentally friendly casting process is widely used for aluminum alloy castings to produce complex engineering components [1,2]. The layer of coating applied on the pattern foam is a crucial parameter for producing......
at middle strain rate of AA6061-T6 aluminum alloy welds [J]. International Journal of Impact Engineering, 2013, 60(10): 107–119. [25] WANG P F, XU S L, LI Z B, YANG J L, ZHANG C, ZHENG H. Experimental investigation on the strain-rate effect and inertia effect of closed-cell aluminum foam subjected to dynamic loading [J]. Materials Science & Engineering A, 2015, 620: 253–261. (Edited by HE Yun......
, and reaches the maximum at about 1 kHz, with increasing porosity and decreasing cell diameter the sound absorption coefficient values increase. Key words:aluminum foam; sound absorption property; sound... the sample (Fig.1(b)). The porosity is ranging from 54.2% to 77%. Fig.1 Microstructures of open-cell aluminum foam: (a) Open-pore structure; (b) After removing salt 2.2 Testing principle [15] The sound......
Damage and penetration behavior of aluminum foam at various impactsCHO Hosun1, 2, CHO Jaeung1, 2(1. Division of Mechanical Engineering, Graduate School, Kongju National University,Chungnam 331-717, Korea;2. Division of Mechanical and Automotive Engineering, Kongju National University, Chungnam331-717, Korea)Abstract:In this work, the damage and penetration behavior of aluminum foam at various......
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......
[1] CAO Xiao-qing, WANG Zhi-hua, MA Hong-wei, ZHAO Long-mao, YANG Gui-tong. Effects of cell size on compressive properties of aluminum foam [J]. Trans Nonferrous Met Soc China, 2006, 16(2): 351-356... Electroless copper plating on microcellular polyurethane foam TIAN Qing-hua(田庆华), GUO Xue-yi(郭学益) School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China......
Microstructure and mechanical properties of Mg-Gd-Y-Zr alloy cast by metal mould and lost foam casting LI Ji-lin, CHEN Rong-shi, KE Wei State Key Laboratory for Corrosion and Protection... of Mg-10.1Gd-3.74Y-0.25Zr (mass fraction, %) alloy (GW104 alloy) cast by metal mould casting (MMC) and lost foam casting (LFC) were evaluated, respectively. It is revealed that different forming modes do......
