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surface modification

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000101
EISBN: 978-1-62708-312-6
... Abstract This chapter describes the most effective ways to improve the corrosion resistance of sintered stainless steels, including increasing alloy content, optimizing the sintering process, and the use of surface treatments and modifications. alloying element corrosion resistance...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410551
EISBN: 978-1-62708-265-5
... This chapter describes surface modification processes that go beyond conventional heat treatments, including plasma nitriding, plasma carburizing, low-pressure carburizing, ion implantation, physical and chemical vapor deposition, salt bath coating, and transformation hardening via high-energy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 1998
DOI: 10.31399/asm.tb.ts5.t65900305
EISBN: 978-1-62708-358-4
... Abstract Surface modification technologies improve the performance of tool steels. This chapter discusses the processes involved in oxide coatings, nitriding, ion implantation, chemical and physical vapor deposition processing, salt bath coating, laser and electron beam surface modification...
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Published: 01 January 1998
Fig. 16-2 Ranges of surface hardness produced by various surface modification treatments. Source: Ref 8 More
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Published: 01 January 2015
Fig. 21.1 Classification and typical case depths of various surface modification treatments. Source: Ref 21.1 More
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Published: 01 January 1998
Fig. 16-1 Classification of surface modification processes and comparison of typical depths of surfaces modified by the various processes. Source: Ref 2 More
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Published: 30 April 2021
Fig. 12.1 Estimate of the relative use of material modifications to surfaces to (a) lubricate/alter function or appearance and (b) harden surfaces/bulk material. PTFE, polytetrafluoroethylene; PFA, perfluoroalkoxy; DLC, diamond-like carbon; PVD, physical vapor deposition; HVOF, high-velocity More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000001
EISBN: 978-1-62708-312-6
... Elements, Optimal Sintering, and Surface Modification in PM Stainless Steels” ). Exploiting possibilities unique to PM, such as certain kinds of surface modification ( Chapter 6 ) or liquid-phase sintering ( Chapter 5, “Sintering and Corrosion Resistance” ), further extends the uses of sintered stainless...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900125
EISBN: 978-1-62708-350-8
... Plasma Ion Nitriding and Its Effects on the Surface Modification of Stainless Steels AISI 422, 440A and 630 , Surface Modification Technologies VI , Sudarshan T.S. and Braza J.F. , Ed., Minerals, Metals & Materials Society , 1993 , p 195 – 216 5. Harris F.E. , Case Depth...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
... is critical for the finished component. Effect of Surface Modification As discussed in Chapters 2 and 6 , surface modification of PM austenitic stainless steels by prealloying with tin and copper leads to significant improvement in their corrosion resistance. Studies by Kusaka et al. ( Ref 15...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300335
EISBN: 978-1-62708-323-2
... Abstract This chapter covers coatings and treatments that are used to improve the friction and wear behaviors of materials. It describes modifications that work by hardening contacting surfaces, including heat treating, vacuum coating, thermal spray, and plating, and those that separate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410499
EISBN: 978-1-62708-265-5
... hardening induction hardening microstructure nitriding performance characteristics surface hardening SURFACES OF STEEL PARTS are subject to severe static and cyclic stresses, friction, wear, and corrosive environments. Surface modification treatments have evolved to enhance steel performance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030165
EISBN: 978-1-62708-282-2
..., thermal spraying, chemical vapor deposition, or surface modification using directed energy (laser or ion) beams. Inhibitors Corrosion inhibitors are substances that slow or prevent corrosion when added to an environment in which a metal usually corrodes. The effectiveness of corrosion inhibitors...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140039
EISBN: 978-1-62708-335-5
... for hydrogen porosity, either through increasing hydrogen solubility or decreased surface tension. The greatest benefits of eutectic aluminum-silicon modification are achieved in alloys containing from 5% Si to the eutectic concentration. The addition of modifying elements to these alloys results...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170003
EISBN: 978-1-62708-297-6
... changing the chemical composition of the surface of a part by such processes as plating, cladding, nitriding, ion implantation, carburizing, and hot dip galvanizing, this book is limited to only those alloying processes that affect the bulk of the material, while surface modification is discussed in other...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030237
EISBN: 978-1-62708-349-2
.../0021998305050430 4. Bowles K.J. , Madhukar M. , Papadopoulos D.S. , Inghram L. , and McCorkle L. , The Effects of Fiber Surface Modification and Thermal Aging on Composite Toughness and Its Measurement , J. Compos. Mater. , Vol 31 ( No. 6 ), 1997 , p 552 – 579 10.1177...
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Published: 01 December 1999
Fig. 8.1 Temperature distribution within a ground surface as indicated by microstructural modifications. The Ac temperature indicated is for slow heating; at high heating rates, e.g., in a grinding pass, the Ac temperatures will be elevated. Note: high-speed heating raises Ac temperatures More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190001
EISBN: 978-1-62708-296-9
... parts. It also describes the mechanism behind dendritic grain crystallization and how factors such as surface tension, capillary length, and lattice symmetry affect dendritic arm size and spacing. The section that follows examines the morphology of the silicon crystals that form in aluminum-silicon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270102
EISBN: 978-1-62708-301-0
... Abstract A design modification intended to reduce dowel bolt failures in an aircraft engine proved ineffective, prompting an investigation to determine what was causing the bolts to break. As the chapter explains, failure specimens were examined under various levels of magnification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270110
EISBN: 978-1-62708-301-0
... revealed cracks along the inner surface of the tubes, some of which had propagated through the thickness of the wall. Cracks emanating from weld toes were also visible. Based on their observations, investigators concluded that the tubes were subjected to excessive flexural load, causing cracks due...