This paper describes duplex surface engineering applied to steels and surface engineering of titanium alloys, and their origins with the research group led by Tom Bell. It outlines the developments of the technologies from areas of research through to real solutions for real applications in motorsport components.
BellT. and BloyceA.: Nitriding laser treated titanium alloyed steels’, Heat Treatment ‘84, The Metals Society, London, UK, 1985.
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DaviesD. P. and GittosB. C.: ‘Gear steels for future helicopter transmissions’, Proc. IMechE, 1989, 203, 113–121.
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SunY. and BellT.: ‘Plasma surface engineering of low alloy steel’, Mater. Sci. Eng. A, 1991, A140, 419–434.
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DingremontN., BergmannE., CollignonP., MichelH.: ‘Optimization of duplex coatings built from nitriding and ion plating with continuous and discontinuous operation for construc-tion and hot working steels’, Surf Coat. Technol, 1995, 72, (3), 163–168.
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KorhonenA. S. and SirvioE. H.: ‘A new low pressure plasma nitriding method’, Thin Solid Films, 1982, 96, 103–108.
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DaviesD. P.: ‘Duplex hardness: an advanced surface treatment technique combining nitriding and carburising’, Heat Treatment Met., 1991, 18, (4), 97–103.
BloyceA., SunY. and LiX. Y.: ‘Duplex thermochemical treatment of M50NiL steel’, Heat Treatment Met., 1999, 2, 37–41.
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TierM., BloyceA., BellT. and StrohaeckerT.: ‘Wear of plasma nitrided high speed steel’, Surf Eng., 1998, 14, (3), 223–227.
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BellT., MaoK. and SunY.: ‘Surface engineering design: modelling surface engineered systems for improved Tribological performance’, Surf Coat. Technol., 1998, 108-109, 360–368.
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MaoK.: ‘Effect of sliding friction on contact stresses for multi-layered elastic bodies with rough surfaces’, J. Tribol, Trans. ASME, 1997, 119, 476–480.
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LanaganJ.: Final Year Project, University of Birmingham, Birmingham, UK, 1983.
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RountreeR. A.: ‘Surface treated titanium alloy gears for space mechanisms’, Proc. 2nd Eur. Space Mech. Tribol. Symp., Meersburg, Germany, October1985, European Space Agency, 167–171.
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SunY., BloyceA. and BellT.: ‘Finite element analysis of plastic deformation of various TiN coating/substrate systems under normal contact with a rigid sphere’, Thin Solid Films, 1995, 271, 131.
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LanaganJ.: ‘Plasma surface engineering of titanium alloys’, PhD thesis, University of Birmingham, Birmingham, UK, 1989.
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‘Advanced surface engineering of titanium alloy components’, ADSURFENGTI, DTI LINK.
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DongH., BellT. and MynottA.: ‘Surface engineering of titanium alloys in the motorsports industry’, Sports Eng., 1999, 2, 213–219.
BoettcherC. M.: ‘Development of a surface engineering treatment for the Timet550 (alpha plus beta) titanium alloy, PhD thesis, University of Birmingham, Birmingham, UK, 2003.
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DongH., BloyceA. and BellT.: ‘Oxygen thermochemical treatment combined with DLC coating for enhanced load-bearing capacity of Ti6A14V’, Surf Eng., 1998, 14, (6), 505–512.