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electropolishing

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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...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006511
EISBN: 978-1-62708-207-5
...Abstract Abstract Chemical brightening (bright dipping) and electrolytic brightening (electropolishing) are essentially selective-dissolution processes, in which the high points of a rough surface of aluminum are attacked more rapidly than the depressions, and the peaks and valleys are smoothed...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004203
EISBN: 978-1-62708-184-9
...Abstract Abstract This article discusses the corrosion characteristics of superaustenitic stainless and duplex stainless steels, which are used in pharmaceutical industry. It describes passivation treatments and the electropolishing of stainless steels. The article informs that electropolishing...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003748
EISBN: 978-1-62708-177-1
... 50 mL water 10 mL HF … Zirconium 15 mL HF 80 mL HNO 3 80 mL water Use for 2 min Note: When water is specified, always use distilled water. (a) OFHC, oxygen-free high conductivity. Source: Ref 1 Electropolishing procedural problems and corrections Table 4 Electropolishing...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
...Abstract Abstract Although stainless steel is naturally passivated by exposure to air and other oxidizers, additional surface treatments are needed to prevent corrosion. Passivation, pickling, electropolishing, and mechanical cleaning are important surface treatments for the successful...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... Abstract Although stainless steel is naturally passivated by exposure to air and other oxidizers, additional surface treatments are needed to prevent corrosion. Passivation, pickling, electropolishing, and mechanical cleaning are important surface treatments for the successful performance...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001305
EISBN: 978-1-62708-170-2
...Abstract Abstract Passivation; pickling, that is, acid descaling; electropolishing; and mechanical cleaning are important surface treatments for the successful performance of stainless steel used for piping, pressure vessels, tanks, and machined parts in a wide variety of applications...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003749
EISBN: 978-1-62708-177-1
... and reagents used in metallographic microetching, macroetching, electropolishing, chemical polishing, and other similar operations. References References 1. Petzow G. , Metallographic Etching , 2nd ed%. , ASM International , 1999 2. Beraha E. and Shpigler B. , Color...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
..., abrasive machining, electropolishing, mass finishing, and shot peening. In each case, it describes subtypes, process variations, and the associated equipment. abrasive machining methods electropolishing finishing methods mass finishing shot peening Classification of Finishing Methods...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
... machining, electropolishing, mass finishing, and shot peening. In each case, it describes subtypes, process variations, and the associated equipment. abrasive machining methods electropolishing finishing methods mass finishing shot peening THE TERM finishing refers to a wide...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003775
EISBN: 978-1-62708-177-1
.... Electrolytes and current densities for electropolishing of nickel and nickel-copper alloys Table 1 Electrolytes and current densities for electropolishing of nickel and nickel-copper alloys Electrolyte composition Applicable alloys Current density A/cm 2 A/in. 2 37 mL H 3 PO 4 (conc...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005777
EISBN: 978-1-62708-165-8
... or flame jet cleaning, abrasive blasting, and tumbling. Solvent cleaning, emulsion cleaning, alkaline cleaning, acid cleaning, pickling, and descaling are chemical cleaning methods. The electrochemical cleaning methods include electropolishing, electrolytic alkaline cleaning, and electrolytic pickling...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003244
EISBN: 978-1-62708-199-3
..., rather than on the details of those procedures. Abrasion Damage and Abrasion Artifacts Preparation Damage ELECTROLYTIC POLISHING, also called electropolishing, is useful with stainless steels, copper alloys, aluminum alloys, magnesium, zirconium, and other metals that are difficult to polish...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003244
EISBN: 978-1-62708-199-3
... of those procedures. ELECTROLYTIC POLISHING, also called electropolishing, is useful with stainless steels, copper alloys, aluminum alloys, magnesium, zirconium, and other metals that are difficult to polish by conventional mechanical methods. The electrolytic technique can completely remove all...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003780
EISBN: 978-1-62708-177-1
... Brown … MgF 2 and CaF 2 Glassy, globular or partly elongated stringers As-polished Black White UF 3 Globular, elongated As-polished Black Violet U 6 Fe Decorates γ grain boundaries Electropolished Gray … Copper plated 1 min Continuous deposit … HNO 3 etched Gray...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004103
EISBN: 978-1-62708-184-9
... various polishing and passivation techniques Polishing method Chromium/iron ratio Electropolish, no passivation 0.8 Electropolish, nitric passivation 1.8 Electropolish, citric passivation 2.5 Heavy mechanical polish, no passivation 0.3 Heavy mechanical polish, nitric passivation...
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
... electrodischarge machining electropolishing laser beam machining nonabrasive finishing surface generation NONABRASIVE FINISHING METHODS are processes in which the surface generation occurs with a very little or insignificant amount of mechanical interaction between the processing tool and the workpiece...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003680
EISBN: 978-1-62708-182-5
... a , in volts, applied during anodizing and is expressed as: (Eq 1) δ bf = K ⋅ E a where K is 1.3 to 1.6. Fig. 1 Structure of barrier type oxide films formed on aluminum after (a) electropolishing, (b) hydrothermal treatment, and (c) thermal treatment Galvanostatic anodizing...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0005650
EISBN: 978-1-62708-177-1
... Electropolishing Etching 7. Facility Facility and equipment maintenance Housecleaning Fume hood air flow Fire extinguishers and fire protection Spill response Showers and eye washes Air lines and filters Plumbing Electricals 8. Employee training Safety Indications...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001772
EISBN: 978-1-62708-178-8
... of atoms on the planes. The needlelike samples required for FIM can be prepared by electropolishing, chemical polishing, or ion milling, depending on the nature and form of the material. It is convenient to begin with materials of round cross section, such as wires or whiskers, if available. Samples...