1-20 of 322 Search Results for

anodic dissolution

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003595
EISBN: 978-1-62708-182-5
...Abstract Abstract Electropolishing is an electrochemical process that involves anodic dissolution of a metal specimen (anode electrode) in an electrolytic cell. This article reviews the two-electrode and three-electrode systems for electropolishing. It presents the equations of anodic reactions...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002160
EISBN: 978-1-62708-188-7
...Abstract Abstract Electrochemical machining (ECM) is the controlled removal of metal by anodic dissolution in an electrolytic cell in which the workpiece is the anode and the tool is the cathode. This article begins with a description of the ECM system and then discusses the primary variables...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002388
EISBN: 978-1-62708-193-1
... in susceptible alloys, and is caused by the conjoint action of tensile stress and the presence of a specific corrosive environment. This article provides an overview of the anodic dissolution mechanisms and cathodic mechanisms for SCC. It discusses the materials, environmental, and mechanical factors...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002361
EISBN: 978-1-62708-193-1
...Abstract Abstract Corrosion fatigue refers to the phenomenon of cracking in materials under the combined actions of fatigue loading and a corrosive environment. This article focuses on the various mechanisms of corrosion fatigue, namely, hydrogen-assisted cracking, anodic dissolution...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006545
EISBN: 978-1-62708-210-5
... to occur in ordinary atmospheres and aqueous environments. This article discusses the mechanisms of SCC in aluminum alloys, providing information on two main types of SCC models: those of anodic dissolution based on electrochemical theory and those that involve the stress-sorption theory of mechanical...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003677
EISBN: 978-1-62708-182-5
... and Corrosion Control for Offshore and Marine Construction , Pergamon Press , 1988 49. Kelly E. , Anodic Dissolution and Passivation of Titanium in Acidic Media , J. Electrochem. Soc. , Vol 126 ( No. 12 ), 1979 , p 2064 10.1149/1.2128862 50. Thomas N. and Nobe K...
Book Chapter

By Jerome Kruger
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003585
EISBN: 978-1-62708-182-5
... films: thickness, composition, structure, electronic properties, and mechanical properties. The article outlines three possible processes that can form passive films: direct film formation, dissolution precipitation, and anodic oxidation of metal ions in solution. It describes the breakdown...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006499
EISBN: 978-1-62708-207-5
... the quality of the seal, namely, salt spray, modified dye stain, acid dissolution, impedance, copper accelerated acetic acid salt spray, high-alkaline resistance, SO 2 fog, and clorox tests. aluminum anodizing sealing hot deionized water sealing hot nickel acetate sealing midtemperature sealing...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003583
EISBN: 978-1-62708-182-5
...) and an aqueous solution. For corrosion to occur, an oxidation reaction (generally, metal dissolution and/or metal oxide formation) and a reduction reaction (commonly, proton, water, or dissolved oxygen reduction) must occur simultaneously. In electrochemical terms, an anodic (oxidation, or Ox) reaction: (Eq 1...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003633
EISBN: 978-1-62708-182-5
..., in the previous edition, Corrosion, Volume 13 of the ASM Handbook, ASM International, 1987. The thermodynamic conditions for anodically assisted SCC are that dissolution or oxidation of the metal and its dissolution in the electrolyte must be thermodynamically possible and that a protective film...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001233
EISBN: 978-1-62708-170-2
... to remove the reaction products as soon as they are formed. All of these factors influence the machining performance (i.e., the dissolution rate, shape control, and the surface finish of the workpiece). An understanding of the kinetics and stoichiometry of anodic reactions and their dependence on mass...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003598
EISBN: 978-1-62708-182-5
... by anodic dissolution. In the same way, other processes like electrochemical spark machining (ECSM) (for electrically nonconducting materials), electrochemical arc machining (ECAM), and electrochemical spark grinding (ECSG), have been developed to achieve the end products with the desired dimensional...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006777
EISBN: 978-1-62708-295-2
... cracking of aluminum by hydrogen embrittlement may be difficult to distinguish from mechanisms responsible for SCC. However, current understanding is based on variations of two basic theories: crack advance by anodic dissolution or by hydrogen embrittlement. The controlling factors in these two SCC models...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003597
EISBN: 978-1-62708-182-5
... °F), which burns out burrs and sharp edges on the component. In chemical deburring, burrs are dissolved in a chemical medium. In electrochemical deburring (ECD), the principle of anodic dissolution is applied to dissolve the burrs. Electrochemical deburring works on the same principle as ECM...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003540
EISBN: 978-1-62708-180-1
... advance by anodic dissolution or hydrogen embrittlement. The controlling factors in these two SCC models are as follows: Anodic dissolution (SCC) is characterized by: It was concluded that the deposits formed at locations that experienced steam blanketing or dryout at the higher levels...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004187
EISBN: 978-1-62708-184-9
... in the exchange current density for anodic dissolution ( Ref 9 ). It should be noted that even for the case of passive behavior and localized corrosion, the beneficial effect of molybdenum may be attributed to its effect on the active corrosion in the pit electrolyte ( Ref 10 ). It should be cautioned...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003577
EISBN: 978-1-62708-182-5
... in aqueous solution and the mechanisms of oxidation at high temperature, including the relevant experimental methods. The fundamental electrochemical reactions of corrosion, in particular anodic dissolution, can be, if they are well understood and controlled, used in a very powerful way to design...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003584
EISBN: 978-1-62708-182-5
..., Principles of Physical Chemistry and Current Problems , NACE International , 1985 • Keddam M. , Anodic Dissolution , Corrosion Mechanisms in Theory and Practice , Marcus P. , Ed., Marcel Dekker Inc. , 2002 , p 97 Electrochemical reactions may be considered as physical...
Book Chapter

By R.G. Kelly
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003613
EISBN: 978-1-62708-182-5
...., paints) on the fully exposed surface can also mitigate crevice corrosion in a similar manner by reducing the ability of that surface to consume the electrons generated by the anodic dissolution within the crevice. This decrease in cathode area limits the rates of anodic dissolution possible within...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003620
EISBN: 978-1-62708-182-5
.... , and Devine T.M. , Embrittlement of Nano-scale Structures , Mech. Res. Commun. , Vol 19 , 1992 , p 555 – 561 10.1016/0093-6413(92)90083-M 32. Fritz J.D. and Pickering H.W. , Selective Anodic Dissolution of Cu-Au Alloys: TEM and Current Transient Study , J. Electrochem. Soc...