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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 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...
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Published: 01 January 1986
Fig. 6 Setup for the floating thin-layer electropolishing technique for FIM sample preparation. More
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Published: 01 December 1998
Fig. 13 Simple laboratory system for electropolishing and electroetching More
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Published: 01 December 1998
Fig. 26 Cell voltage as a function of anode current density for electropolishing of copper in orthophosphoric acid (900 g/L of water) using a potentiometric circuit More
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Published: 01 December 1998
Fig. 27 Two electrical circuits and equipment arrangements for electropolishing metallographic specimens More
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Published: 01 January 2003
Fig. 1 Two-electrode laboratory setup for electropolishing. WE, working electrode; CE, counterelectrode; dc, direct current More
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Published: 01 January 2003
Fig. 2 Three-electrode laboratory setup for electropolishing. WE, working electrode; CE, counterelectrode; RE, reference electrode More
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Published: 01 January 2003
Fig. 3 Formation of anodic film during electropolishing More
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Published: 01 January 2003
Fig. 4 Idealized anodic polarization curve useful for electropolishing of materials showing active-passive behavior More
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Published: 01 January 2003
Fig. 5 Idealized anodic polarization curve for electropolishing of materials in oxidizing electrolytes More
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Published: 15 June 2020
Fig. 34 Three segments of polarization curve in electropolishing of cast 316L stainless steel in a solvent mixture of choline-chloride and ethylene glycol. Segment A, dissolution of anodic stainless steel; Segment B, active polishing and ion diffusion; Segment C, oxidation of the solvent More
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Published: 15 June 2020
Fig. 35 Polarization curve in electropolishing similar to that in Fig. 34 except for AM 316L stainless steel. Source: Ref 32 More
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Published: 01 December 2004
Fig. 3 Cell voltage as a function of anode current density for electropolishing copper in ortho-H 3 PO 4 (900 g per 1000 mL H 2 O), using a potentiometric circuit More
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Published: 01 December 2004
Fig. 4 Equipment setup for electropolishing. Air agitation of electrolyte is provided through a perforated cathode. Detail at right shows an indirect electrical connection to a mounted specimen. More
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Published: 01 December 2004
Fig. 5 Typical electrical circuits and equipment setups used for electropolishing. (a) Potentiometric circuit (for low current densities). (b) Series circuit (for high current densities) More
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Published: 01 December 2004
Fig. 6 Basic laboratory setup for electropolishing and electrolytic etching More
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Published: 01 December 2004
Fig. 7 Test cells for use in evaluating operating conditions in electropolishing over a range of anode current densities More
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Published: 01 December 2004
Fig. 8 Arrangement for nondestructive local electropolishing on a recessed portion of a large object, using a small-radius tampon-type portable probe. Cathode shown has a radius of approximately 1.6 mm ( 1 16 in.); for polishing flat surfaces or larger areas, a cathode with a more More
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 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: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001305
EISBN: 978-1-62708-170-2
... 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. This article...