Effect of Roll Material on Surface Quality of Rolled Aluminum
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Aluminium Alloys Chemical Composition Pdf
Aluminium alloys chemical composition pdf Continue Alloy in which aluminum is the predominant lye frame of aluminum welded aluminium alloy, manufactured in 1990. Aluminum alloys (or aluminium alloys; see spelling differences) are alloys in which aluminium (Al) is the predominant metal. Typical alloy elements are copper, magnesium, manganese, silicon, tin and zinc. There are two main classifications, namely casting alloys and forged alloys, both further subdivided into heat-treatable and heat-free categories. Approximately 85% of aluminium is used for forged products, e.g. laminated plates, foils and extrusions. Aluminum cast alloys produce cost-effective products due to their low melting point, although they generally have lower tensile strength than forged alloys. The most important cast aluminium alloy system is Al–Si, where high silicon levels (4.0–13%) contributes to giving good casting features. Aluminum alloys are widely used in engineering structures and components where a low weight or corrosion resistance is required. [1] Alloys composed mostly of aluminium have been very important in aerospace production since the introduction of metal leather aircraft. Aluminum-magnesium alloys are both lighter than other aluminium alloys and much less flammable than other alloys containing a very high percentage of magnesium. [2] Aluminum alloy surfaces will develop a white layer, protective of aluminum oxide, if not protected by proper anodization and/or dyeing procedures. In a wet environment, galvanic corrosion can occur when an aluminum alloy is placed in electrical contact with other metals with a more positive corrosion potential than aluminum, and an electrolyte is present that allows the exchange of ions. -
DEVELOPMENT and CHARACTERIZATION of Al-3.7%Cu-1.4%Mg ALLOY/PERIWINKLE ASH (Turritella Communis) PARTICULATE COMPOSITES
DEVELOPMENT AND CHARACTERIZATION OF Al-3.7%Cu-1.4%Mg ALLOY/PERIWINKLE ASH (Turritella communis) PARTICULATE COMPOSITES BY MICHEAL NEBOLISA NWABUFOH THE DEPARTMENT OF METALLURGICAL AND MATERIALS ENGINEERING AHMADU BELLO UNIVERSITY, ZARIA JUNE, 2015. DEVELOPMENT AND CHARACTERIZATION OF Al-3.7%Cu-1.4%Mg ALLOY/PERIWINKLE ASH (Turritella communis) PARTICULATE COMPOSITES BY Michael Nebolisa NWABUFOH, B. Eng (Met), E.S.U.T M.Sc/Eng/01731/2010-2011 A THESIS SUBMITTED TO THE SCHOOL OF POSTGRADUATE STUDIES, AHMADU BELLO UNIVERSITY, ZARIA. IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE AWARD OF A MASTER DEGREE IN METALLURGICAL AND MATERIALS ENGINEERING. DEPARTMENT OF METALLURGICAL AND MATERIALS ENGINEERING, FACULTY OF ENGINEERING AHMADU BELLO UNIVERSITY, ZARIA. NIGERIA. JUNE, 2015 ii Declaration I hereby declare that, this research work titled "Development and Characterization of Al-3.7%Cu-1.4%Mg Alloy/Periwinkle Shell (Turritella communis) Ash Particulate Composites" was carried out by me, and the results of this research were obtained by tests carried out in the laboratory and all quotations are indicated by references. Name of Student Signature Date iii Certification This research work titled "Development and Characterization of Al-3.7%Cu- 1.4%Mg/Periwinkle (Turritella communis) Shell Ash Particulate Composites" by Nwabufoh M. Nebolisa with Registration Number M.Sc/Eng/01731/2010-2011 meets the regulations guiding the Award of Master degree in Metallurgical and Materials Engineering at Ahmadu Bello University, Zaria. ____________________ ________________ Prof. S.B. Hassan Date Chairman, Supervisor committee ____________________ _______________ Prof. G.B. Nyior Date Member, Supervisor committee ____________________ _______________ Prof. S.A. Yaro Date Head of Department _____________________ ________________ Prof. -
Periodic Table Metals and Metallurgy
PERIODIC TABLE The metal which regulates The metal with highest melting Blood Pressure in human point is Tungsten. (3868K) There are 116 elements known beings is sodium. The most harmful metal to today, out by which 90 are human beings is Lead. naturally existing. The metal related to arthritis is Potassium. Lead has poorest electrical The first man made element is conductivity, silver has Technicium (atomic no: 43) The metal present in Insulin is zinc. highest electrical and thermal Promethium is also a man made conductivity. element (atomic no: 63) Zinc is concentrated on the eyes of human beings. The lightest and simplest Man made elements are known element (gas) - hydrogen. as transuranics. The most common halide by weight in earth’s crust is Metals kept under kerosene Modern Periodic Table is Fluoride. are Sodium, Potassium, based on atomic number of Caesium etc. elements. Liquid metals at room - temperature are Iodine is also kept under Mendeleev’s Periodic Table is Mercury, Gallium, Caesium, kerosene. based on atomic weights. The lightest metal element - Francium. The father of periodic table is lithium Liquid non-metal at room- Mendeleev. The heaviest gaseous element temperature is Bromine. The most common element in - radon The non-metal, which shows the universe -hydrogen. The heaviest (densest) electric conductivity Graphite The most ionic compound is element - osmium (Carbon) caesium fluoride. Most stable element - Lead The natural element having Most electronegative element Lithium is kept by covering highest atomic weight is - is Fluorine. with paraffin wax. Uranium. Most electropositive element is Francium (or Caesium). The element with highest METALS AND melting point is Carbon The element which shows METALLURGY highest electron affinity is (diamond) (4000K) Metallurgy is the various chlorine. -
Advanced Materials for Light Weight Body Design
ISSN (Online): 2319-8753 ISSN (Print) : 2347-6710 International Journal of Innovative Research in Science, Engineering and Technology (A High Impact Factor, Monthly, Peer Reviewed Journal) Visit: www.ijirset.com Vol. 7, Issue 1, January 2018 Advanced Materials for Light Weight Body Design Tejas Pawar1, Atul Ekad2, Nitish Yeole3, Aditya Kulkarni4, Ajinkya Taksale5 BE-Mech. (2016), Dept. of Mechanical Engineering, VIIT, Pune, India.1 BE-Mech. (2016), Dept. of Mechanical Engineering, NBN Sinhgad School of Engineering, Pune, India.2 BE-Mech. (2016), Dept. of Mechanical Engineering, NBN Sinhgad School of Engineering, Pune, India.3 BE-Mech. (2017), Dept. of Mechanical Engineering, RMD Sinhgad School of Engineering, Pune, India.4 BE-Mech. (2016), Dept. of Mechanical Engineering, VPK Bajaj Inst. of Engg. & Technology, Baramati, India.5 ABSTRACT: With the emergent industrial development and dependence on fossil fuels, Green House Gas (GHG) emission has become most important problem. However, car manufacturers have to remain in competition with peers and design their products innovatively that fulfil the new regulations too. Nevertheless of various different approaches to improve fuel economy such as enhancing fuel quality, development of high performance engines and fuel injection system, weight reduction is one of the encouraging approaches. With 10% weight reduction in passenger cars, the fuel economy improves by as much as 6–8%. KEYWORDS: Carbon Fibre, Magnesium, Aluminium, Titanium, light-weight body materials, poly-acrylonitrile I. INTRODUCTION Car body design in view of structural performance and weight reduction is a challenging task due to the various performance objectives that must be satisfied such as vehicle safety, fuel efficiency, endurance and ride quality. -
A Study on Material Properties of Intermetallic Phases in a Multicomponent Hypereutectic Al-Si Alloy with the Use of Nanoindentation Testing
materials Article A Study on Material Properties of Intermetallic Phases in a Multicomponent Hypereutectic Al-Si Alloy with the Use of Nanoindentation Testing Mirosław Tupaj 1,* , Antoni Władysław Orłowicz 2, Marek Mróz 2 , Andrzej Trytek 1 , Anna Janina Dolata 3,* and Andrzej Dziedzic 4 1 Faculty of Mechanics and Technology, Rzeszow University of Technology, ul. Kwiatkowskiego, 37-450 Stalowa Wola, Poland; [email protected] 2 Faculty of Mechanical Engineering and Aeronautics, Rzeszow University of Technology, al. Powsta´nców 8, 35-959 Rzeszów, Poland; [email protected] (A.W.O.); [email protected] (M.M.) 3 Faculty of Materials Engineering, Silesian University of Technology, ul. Krasi´nskiego 8, 40-019 Katowice, Poland 4 Institute of Physics, University of Rzeszow, Pigonia 1, 35-310 Rzeszow, Poland; [email protected] * Correspondence: [email protected] (M.T.); [email protected] (A.J.D.) Received: 15 November 2020; Accepted: 7 December 2020; Published: 9 December 2020 Abstract: The paper concerns modeling the microstructure of a hypereutectic aluminum-silicon alloy developed by the authors with the purpose of application for automobile cylinder liners showing high resistance to abrasive wear at least equal to that of cast-iron liners. With the use of the nanoindentation method, material properties of intermetallic phases and matrix in a hypereutectic Al-Si alloy containing Mn, Cu, Cr, Ni, V, Fe, and Mg as additives were examined. The scanning electron microscope equipped with an adapter for chemical composition microanalysis was used to determine the chemical composition of intermetallics and of the alloy matrix. Intermetallic phases, such as Al(Fe,Mn,M)Si, Al(Cr,V,M)Si, AlFeSi, AlFeNiM, AlCuNi, Al2Cu, and Mg2Si, including those supersaturated with various alloying elements (M), were identified based on results of X-ray diffraction (XRD) tests and microanalysis of chemical composition carried out with the use of X-ray energy dispersive spectroscopy (EDS). -
Investigation & Optimization of Tig Welding Parameters And
International Journal for Research in Engineering Application & Management (IJREAM) ISSN : 2454-9150 Special Issue - TMRI - 2019 A Review on - Investigation & Optimization of Tig Welding Parameters And Their Effect on Aluminum Plate (AL 5052) 1LOKESH KUMAR SHARMA, 2AMIT TIWARI 1M. Tech (Scholar), 2Assistant Professor, Department of Mechanical Engineering, Suresh Gyan Vihar University Jaipur Rajasthan, India. Abstract - To improve welding quality of Aluminum (Al) plate an automated TIG welding system has been developed, by which welding speed can be control during welding process. Welding of Al plate has been performed in two phases. During 1st phase of welding, single side welding performed over Al plate and during 2nd phase both side welding performed for Al plate by changing different welding parameters on different composition of Aluminum (Al). Effect of welding speed and welding current on the tensile strength of the weld joint has been investigated for both type of weld joint. Optical microscopic analysis has been done on the weld zone to evaluate the effect of welding parameters on welding quality. Micro-hardness value of the welded zone has been measured at the cross section to understand the change in mechanical property of the welded zone. Keywords: Automated TIG Welding System, Micro hardness Test, Tensile Test I. INTRODUCTION weld area is protected from atmosphere by an inert shielding gas (argon or helium), and a filler metal is Welding is a permanent joining process used to join normally used. The power is supplied from the power different materials like metals, alloys or plastics, together source (rectifier), through a hand-piece or welding torch at their contacting surfaces by application of heat and or and is delivered to a tungsten electrode, which is fitted into pressure. -
New Approaches to Casting Hypereutectic Al-Si Alloys to Achieve Simultaneous Refinement of Primary Silicon and Modification of Eutectic Silicon
New Approaches to Casting Hypereutectic Al-Si Alloys to Achieve Simultaneous Refinement of Primary Silicon and Modification of Eutectic Silicon A thesis submitted for the degree of Doctor of Philosophy by Kawther W. A. Al-Helal Brunel Centre for Advanced Solidification Technology (BCAST), Brunel University October 2013 This thesis is dedicated to my family for their love, support and encouragement i َ بِ ْس ِمِِّللاِِال َر ْح َم ِنِِال َر ِحي ِمِِ آ ُتو ِني ُز َب َر ا ْل َح ِدي ِد ۖ َح َّت ى إِ َذا َسا َو ى َب ْي َن ال َّص َد َف ْي ِن َقا َل انفُ ُخوا ۖ َح َّت ى إِ َذا َج َع َل ُه َنا ًرا ُ ْ َ ْ َقا َل آ ُتو ِني أ ْف ِر ْغ َع َل ْي ِه ِقط ًرا َف َما ا ْس َطا ُعوا أن َيظ َه ُروه ُ َو َما ا ْس َت َطا ُعوا َل ُه َن ْق ًبا. صدقِّللاِالعظيمِ الكهف:ِمنِاﻵية 95 In the name of Allah, the Entirely Merciful, the Especially Merciful ‘’ Bring me blocks of iron, when he had filled up the space between the two steep mountain-sides, He said, "Blow (with your bellows)" Then, when he had made it (red) as fire, he said: "Bring me molten Lead, that I may pour over it. So Gog and Magog were unable to pass over it, nor were they able (to effect) in it any penetration’’. Surat Al-Kahf: 95 Holy Quran ii Abstract Hypereutectic Al-Si alloys are of increasing interest for applications that require a combination of light weight and high wear resistance, such as pistons, liner-less engine blocks and pumps. -
COST 507 Thermophysical Properties of Light Metal Alloys
COST 507 Thermophysical Properties of Light Metal Alloys Gra zy na J a ro ma-We i Ia nd Rud iger Bra ndt Gunther Neuer DISCLAIMER Portions of this document may be illegible in electronic image products. Images are produced from the best available original document. COST 507 Thermophysical Properties of Light Metal Alloys Final Report Grazyna Jaroma-Wei la nd Rudiger Brandt Gunther Neuer Under Contract of BMFT 03K075 ISSN 01 73-6698 ASTE February 1994 IKE 5 - 238 Un iversita t Stu ttgart ABSTRACT The thermophysical properties of AI-,Mg- and Ti-based light m studied by reviewing the literature published so far, evaluatin and by empirical investigations. The properties to be covered in are: thermal conductivity, thermal diffusivity, specific heat capacity, thermal expansion and electrical resistivity. The data have been stored in the factual data base THERSYST together with the results of experimental measurements supplied from participants of the COST 507 - action (Group D). Altogether 1325 data-sets referring to 146 alloys have been stored. They have been uniformly represented and critically analyzed by means of the THERSYST program moduli. These numerical data cover a number of systems with variing and thermal treatment. Partly large discrepancies especi conductivity have been found for similar alloyflry often the in corresponding publications are not complete enough to identify whether such discrepancies can be explained by other material related characteristics, such as thermal pretreatment etc. or whether experimental reasons are responsible. Therefore additional measurements are necessary in order to enable reliable statements upon variation of thermophysical properties (especially thermal conductivity) with chemical composition and microstructure. -
Metal Matrix Composite Products by Vibration Casting Method
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Universiti Putra Malaysia Institutional Repository Metal Matrix Composite Products by Vibration Casting Method M Sayuti, Malikussaleh University, Lhokseumawe, Aceh, Indonesia S Sulaiman, BTHT Baharudin, and MKA Arifin, Universiti Putra Malaysia, Serdang, Selangor, Malaysia r 2016 Elsevier Inc. All rights reserved. 1 Background 1 2 Metal Matrix Composites (MMCs) 3 2.1 General 3 2.2 Classification of Composites 5 2.3 Significance of Composites 6 2.4 Preparation of MMCs 6 3 Matrix or Matrices 7 4 Reinforcing Phase/Materials 7 4.1 Factors Affecting Reinforcement 9 4.2 Matrix Interface/Interphase of Matric 9 4.3 Chemical Reaction 10 4.4 Particulate Reinforcement 11 5 Properties of Composites Relevant to Aluminum-Based MMCs 11 5.1 Material Selected for Processing Composites 12 5.1.1 Aluminum−11.8% silicon eutectic alloy 12 5.1.2 Titanium carbide 13 6 Vibrations 13 6.1 Ultrasonic Vibrations 13 6.2 Electro-Magnetic Vibrations 15 6.3 Mechanical Vibration 15 6.4 Mechanical Vibrations Moulding in Casting 16 7 Research Methodology 17 7.1 Preparation of Specimens 19 7.2 Production Methods of Metal Matrix Composite Materials 19 7.2.1 Particulate reinforced metal matrix composite casting fabrication by mechanical vibration 19 7.2.2 Characterization of particulates selected for this research work 19 7.2.3 Melting and casting of particulate reinforced metal matrix composites 19 7.2.4 Preparation of particulate samples and preheating procedure 20 7.3 Testing 20 7.3.1 -
Precious Metals
V o l . 3 Part 12 The Monthly Journal of the INSTITUTE OF METALS ind METALLURGICAL ABSTRACTS CONTENTS PAGE Institute News and Announcements 617 Personal Notes 618 Local Sections News [politechnik;] 619 Meetings of O ther Societies 621 Notice to Authors of Papers 622 757. Creep of Lead and Lead Alloys. Part 1.—Creep of Virgin Lead. By J. McKeown 623 758. The Constitution of Silver-Rich Antimony-Silver Alloys. By P. W . Reynolds and W . Hume-Rothery 645 759. An Aluminium Statue of 1893 : Gilbert’s Eros. By R. S. Hutton and R. Sellgman 655 Metallurgical Abstracts 487-628 DECEMBER 1936 Copyright Entered at Stationers' Hall TRADE MARK THIS COPPER-SILICON-MANGANESE ALLOY IS NOW AVAILABLE AS A BRITISH PRODUCT • • • • " EVERDUR ” (i.c.i™Metds Ltd.) offers these outstanding advantages 9 Strength equal to that of steel 9 Remarkable corrosion resistance 9 High fatigue limit • Welds readily by all usual methods O Makes unusually sound castings 9 Excellent machining qualities • Easily worked hot or cold A Comparatively inexpensive The booklet “ Everdur,” in addition to giving further details of these properties, also contains valuable information relating to applications and physical characteristics. “ Everdur” is available as sheet, strip, tube, rod, plates, wire, in all sizes, and also in the form of casting ingots. PLEASE ADDRESS THE COUPON TO IMPERIAL CHEMICAL INDUSTRIES LTD. DEPT. M9, IMPERIAL CHEMICAL HOUSE, LONDON, S.W.I Please send a copy o f the “ Everdur ” booklet Nam e................................................................................................................................. ........ Address..................................................................................................................................... P r in t e d in G r e a t B r it a in b y R ic h a r d C la y a n d S o n s, L im it e d , B u n g a y , S u f f o l k . -
CORROSION-OF-ALUMINIUM.Pdf
CORROSION OF ALUMINIUM Elsevier Internet Homepage- http://www.elsevier.com Consult the Elsevier homepage for full catalogue information on all books, journals and electronic products and services including further information about the publications listed below. Elsevier titles of related interest Books KASSNER Fundamentals of Creep in Metals and Alloys 2004. ISBN: 0080436374 HUMPHREYS AND HATHERLEY Recrystallization and Related Annealing Phenomena, 2nd Edition 2004. ISBN: 008-044164-5 GALE Smithells Metals Reference Book, 8th Edition 2003. ISBN 0-7506-7509-8 Elsevier author discount Elsevier authors (of books and journal papers) are entitled to a 30% discount off the above books and most others. See ordering instructions below. Journals Sample copies of all Elsevier journals can be viewed online for FREE at www.sciencedirect.com, by visiting the journal homepage. Journals of Alloys & Compounds Corrosion Science International Journal of Fatigue Electrochimica Acta To contact the Publisher: Elsevier welcomes enquiries concerning publishing proposals: books, journal special issues, conference proceedings, etc. All formats and media can be considered. Should you have a publishing proposal you wish to discuss, please contact, without obligation, the publisher responsible for Elsevier’s material science programme: David Sleeman Publishing Editor Elsevier Ltd The Boulevard, Langford Lane Phone: +44 1865 843265 Kidlington, Oxford Fax: +44 1865 843920 OX5 1GB, UK E.mail: [email protected] General enquiries, including placing orders, should be directed to Elsevier’s Regional Sales Offices-please access the Elsevier homepage for full contact details www.elsevier.com CORROSION OF ALUMINIUM Christian Vargel Consulting Engineer, Member of the Commission of Experts within the International Chamber of Commerce, Paris, France http://www.corrosion-aluminium.com Foreword by Michel Jacques President, Alcan Engineered Products Translated by Dr. -
~.1354Din(~ Aa2024,161
427 ALLOY CROSS-REFERENCE LISTING This listing shows similar and equivalent alloys for approximately 7000 light alloy designations. It contains all of the metals and alloys listed under the Similar/Equivalent Alloys heading in the alloy data section. Each entry gives references and page numbers (Italic) for a number of other related alloys which have specific data entries in this book. Some of the alloys have duplicate entries under variants of their designations for ease of reference (e.g. BS TA 1 appears both as stated and as TA1). This is not a guaranteed alloy equivalence listing and should be treated with caution. It has been compiled from a number of standard sources, together with information from commercial alloy suppliers. Designation organisation or company ~ / ,--_c_o_un_t_ry_O_f_O_r_ig_in_-, ~.1354DIN(~ AA2024,161 .. _~ ,---------------, Alloy Code or Name Alusuisse Avional 150, 219 Type: A = aluminium, M = magnesium, Iusuisse Avional 152, 219 T = titanium, B = beryllium ~CEN 2024, 162 DIN Wk. 3.1355 (AICuMg2), 144 Form: w =wrought, c =casting, Similar alloys Hoogovens 224~, 75 p = powder NFA,U4Gl.21j Page number for Data Sheet (in italics) 1A (UK) [Aw] ~ 2L58 (UK) [Aw] ~ 2L99 (UK) [Ac] ~ AA 1080A, 153 AA 5056,177 AA 356.0, 239 Alusuisse Pure Aluminium 99.8, 227 2L77 (UK) [Aw] ~ 2L 121 (UK) [Mw] ~ CEN 1080A, 153 AA 2014, 159 ASTM AZ80A, 302 DIN AI 99.8, 210 AA 2014A, 160 BS 2L 121,297 DIN Wk. 30285 (AI99.8), 143 Alusuisse Avional-660/662, 219 CEN MG-P-61, 311 18 (UK) [Aw] ~ CEN 2014, 160 DIN 3.5812, 297 AA 1050, 151 Hoogovens 2140, 164 Magnesium Elektron AlBO, 302 AA 1050A, 152 2L84 (UK) [Aw] ~ NF G-A7Z1, 306 Alusingen 134, 149 AA 6066, 193 NF G-ABZ, 306 Alusuisse Pure Aluminium 99.5, 227 2L87 (UK) [Aw] ~ 2L122 (UK) [Mw] ~ CEN 1050A, 152 AA 2014, 159 ASTM AZ80A, 302 DIN AI 99.5, 210 AA 2014A, 160 BS 2L121, 297 DIN Wk.