Surface Engineering Casebook. Solutions to Corrosion and Wear-Related Failures PDF
Preview Surface Engineering Casebook. Solutions to Corrosion and Wear-Related Failures
Surface Engineering Casebook corrOSIon p PubJlishllng Ltd authors have asserted their This book contains information obtained from authentic and re1'J~af(leC1 sources. material is with PelIDISSlion, sources are indicated. Reasonable efforts been made to reliable data and but the authors and the cannot of all materials. Neither the this or reprodluct~C1 or transmitted in any information from Pul>llsh1l1lg Limited does not extend to COr'VlrI2 for distritmtion, for for creatlI!2 or for resale. SPt~Cltlc piemUSSlOn must be obtained Woodhead Limited for such COt'lfVlnQ". Trademark notice: Product or corporate names may be trademarks or re2lste:red tra,aernat·k:S, and are used identification intent to Ca1talc.gumg in Publication Data for this book IS available the British ISBN 1 85573 260 Printed Milton '""""".J"'"''', l:!.ngl:and List of contributors Newcastle upon NEt 8ST Uru:ver.Sltv of Northumbria at Newcastle Newcastle upon NEl8ST Prof A Matthews Research Centre in Surface EIij~meenrag Uruver::ntv of Hull Cot1tmgltlam Road Hull HU67RX Dr P A ....... LUl. ........ ~.., """''''1'''''''. 3 Centre for Quantum Me£rOiiOgy National LabC,ratiory I-'h"<::'lf':AI Middlesex TWlI0LW Mr K Harrison Chapter 4 Sulzer Metco UK Ltd Westmead Hants GU147LP Prof D Kirkwood Head Prof Dr W Funke Chapter 6 c/o .Forschung;sm1:1tut fur PlgInente und Lacke et V vii DrKNatesan Chapter 7 Materials & COlnporneIllts ecnnoJlo~ Division Illinois 60439 USA MrR ChapterS CUKLtd Bramble Clover Nook Industrial Estate Somercotes Alfreton DE554RH of E~ngJ]neeJrJ]1lg & Advanced 1 ec:tlI1(>lo~w Uruversltv of Sunderland Chester Road Sunderland SRl3SD Prof D T Gawne Chapter 10 School South Bank Uruver:sttv HOI'OUJ;l~ Road London SEIOAA Dr C Subramanian Surface h~~meenIIg Gartrell School Meltalltlf~ & 1 lLULj''''''''. ........." "'v~Vj'" y The of South Australia i"\m~lal(.lLe, SA5095 Australia Dr N Whitehouse Chapter 12 Paint Research Association Waldel;ua,re Road Middlesex TWIt 8LD Dr ASwlft Chapter 13 CSMALtd Amrlstr10ng House Oxford Road Manchester M17ED I Introduction 1.1 Scope of the Casebook 1.2 studies • or wear wear as as discussion rather than to nTn.'unLrp. j<~n;ginjeering Casebook 1. 1 The stages of case smrul:ltiEI2someam~cts The process what is critical in a case Corrosion 1. The mechBmls:ms """'U. .... to corrosion and wear failure must UJlF, 2. The overall of the and process must 3. The nature between dlttenmtDarts the overall structure Introduction 3 4. 5. 6. 1.3 Surface engineering - background It is now see for the apl)llc:atl~ons 1.4 that the successful eXl)IOlltatlon of these processes and coaltm~:!:s may 4 Table 1.1 causes of failure and apJJ,licattiolrlS of surface enll~meemlg Failure Applicatiolls Electronic • Contamination by certain impurities '" Ion implantation for semiconductor devices • Diffusion/segregation of constituent materials Metal-silicide for interconnector strips in semiconductors '" Thenno1unctions Superconducting films '" Well-honded contacts with linear (ohmic) properties Mechanical • Wear, seizure, fusion ofsurfaces in contact Hard layers cutting tools/drills • Hydrogen diffusion, embrittlement '" Low mction layers for hearings • Phase change, precipitation, diffusion/segregation of constituent materials, amorphous/crystalline transition Chemical • Dissolution of layers Corrosion resistant layers • Pitting '" Catalytic layers • Segregation/diffusion of constituent materials Electrodes for gas sensors • Oxidation and other reactions • Contamination by Physical • Adhesion failure, flaking, blistering '" Magnetic layers for recording tapes and discs • Phase changes Diffusion barriers, e.g. to protect food • Contamination, such as formation of '" Coatings for opticallenscs impuntles optical devices • Density/refraetive index changes • Diffusion/segregation -Mechanical COATING(S) -Chemical wear resistance, hardness, low coefficient of chemical inertness, diffnsion barriers -Thermal INTERFACE(S) oMapetie adhesion, boodiof!, methanical "Electronic and supercouductiog SUBSTRATE toughness, strength, fatip life, lightness, shape -Optical -Optoelectronic ·Aesthetic 1.2 attributes and selection criteria Introduction 5 Table 1.2 Prr1,nPrttPCl engilneennlg components 1. Abrasive wear resistance under conditions 2. Resistance to or ton;lonal .,.,"'. ....n .15 or torsional ..... "" ......., .15 5. Resistance to mechanical 6. Resistance to case CruShUlg 7. Resistance to corrosion Table 1.3 Wear processes and wear resistant thermi!IIy Wear process Abrasion Cavitation erosion erosion T-800 erosion Adhesive WC-Co 6 J!.,n'211,ee.rm'2 Casebook Table 1.4 Industries and components wear Flight gas turbines Land·based turbines Otbers Turbine and compressor blades, Turbine and compressor Feed rolls buckets, nozzles Pump Gas path Piston Shaft Mid·span stiffeners Hydroelectric valves Gate valves, seats Z·notch tip shroud Boiler tubes Rolling bearings Combustor and moulds assemblies Diesel engine cylinder Blade dovetails shafts Hip joint prostheses Flap and slat tracks Impeller pnmp housings Hydraulic Compressor stators Grinding lUUJUUl;iI::> Agricultural knives Biological implants ENGINEERING corrosion mechanisms Idnetics/thermodyuamics wear mechanisms luterfacial science interfacial stresses adhesion epitaxy microstmctnre crystal structure pbases other & ? 1. 3 of surface en~~ineerirtg
The list of books you might like
