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electrochemical machining

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Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003596
EISBN: 978-1-62708-182-5
... Abstract This article discusses four subsystems of the electrochemical machining (ECM) system: power source, electrolyte cleaning and supply system, tool and tool-feed system, and workpiece and workpiece-holding system. It describes the theory of ECM and provides information on the electrolytes...
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 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...
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Published: 01 January 1989
Fig. 4 Tools for electrochemical machining. (a) Hole-sinking tool of the open-flow type, with insulated sidewall. Holes of uniform curvature can be cut with curved tool. (b) Dual external-cutting tool, cross-flow type. Special fixtures are required to confine electrolyte. (c) Tool for tapering More
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Published: 01 January 1989
Fig. 5 Eight applications of electrochemical machining. (a) Bottom contour of a deep hole. (b) Airfoils machined directly on a compressor disk. (c) Finishing a conical hole in a nozzle. (d) Machining a thin-wall casing with embossments. (e) Contouring a turbine blade surface. (f) Cutting slots More
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Published: 01 January 2003
Fig. 1 Elements of electrochemical machining (ECM). (a) Diagram showing dynamics. (b) Tool and work before ECM and after ECM. The density of parallel lines indicates current density. More
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Published: 01 January 2003
Fig. 2 Diagram of electrochemical machining systems More
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Published: 01 January 2003
Fig. 10 Tools for electrochemical machining. (a) Dual external-cutting tool for a turbine blade, cross-flow type. Special fixtures are to confine electrolyte flow. (b) Tool for sinking a stepped-through hole with electrolyte entering through predrilled hole in the workpiece. (c) Cross-flow More
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Published: 01 January 1994
Fig. 1 Schematics of electrochemical machining (ECM) operations. (a) Die sinking. (b) Shaping of blades. (c) Drilling. (d) Milling. (e) Turning. (f) Wire ECM. (g) Drilling of curvilinear holes. (h) Deburring and radiusing. (i) Electropolishing More
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Published: 01 January 1994
Fig. 2 Electrochemical machining equipment schematic. 1, tool electrode; 2, finishing workpiece; 3, tank of electrolyte; 4, clamping system; 5, electrolyte supply system; 6, power supply More
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Published: 01 January 1994
Fig. 3 The effect of electrochemical machining current density ( i ) on surface roughness ( R a ) of three steels. 1, steel with Mo; 2, steel with Mo + W; 3, steel with Ni + Nb. Electrolyte: 150 g/L NaCl + H 2 O More
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Published: 01 January 1994
Fig. 6 Schematic of electrochemical machining: smoothing, deburring, and radiusing of piston pin. Machining parameters: U (in Fig. 2 ) = 17 V; electrolyte pressure, 0.3 MPa; electrolyte, 15% NaCl; time of machining, 75 s; maximum current per piece, 180 A More
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Published: 01 January 1994
Fig. 7 Tooling for electrochemical machining deburring. (a) Valve casing. (b) A fragmentary schematic of the production jig. Machining parameters: 15% water solution of NaNO 3 ; U (in Fig. 2 ) = 15 V; machining time, 8 s; electrolyte pressure, 1 MPa; maximum current per piece, 20 A More
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
... Abstract Specific machining processes that employ electrochemical machining technology include deburring and deep-hole drilling. This article describes the principle and applications of electrochemical deburring as well as the machine tools used in the process. The system, process capabilities...
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
... Abstract Nontraditional finishing processes include electrochemical machining (ECM), electrodischarge machining (EDM), and laser beam machining. These processes belong to nonabrasive finishing methods where surface generation occurs with an insignificant amount of mechanical interaction between...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004041
EISBN: 978-1-62708-185-6
... cutting speeds, and high acceleration and deceleration capabilities. It discusses electrodischarge machining process and electrochemical machining process. The article concludes with information on die-making methods. electrochemical machining electrodischarge machining finishing forging dies...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002164
EISBN: 978-1-62708-188-7
... Abstract Shaped tube electrolytic machining (STEM) is a modified electrochemical machining (ECM) process that uses an acid electrolyte so that the removed metal goes into the solution instead of forming a precipitate. This article lists some specific machining applications of the STEM process...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005158
EISBN: 978-1-62708-186-3
... and orbital-movement EDM. It discusses various aspects of wire EDM in machining dies and provides an overview of the materials used in EDM electrodes. The article concludes with a discussion on electrochemical machining. electrical discharge machining electrochemical machining machinability...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... electrical discharge wire cutting electrochemical machining hydrodynamic machining laser beam machining nontraditional machining processes ultrasonic impact grinding Process Summary Charts The Summary Charts, Tables 1 , 2 , 3 , 4 , 5 , and 6 , provide data and information that are helpful...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002180
EISBN: 978-1-62708-188-7
.... The article describes turning, drilling, tapping, milling, broaching, reaming, and grinding operations on stainless steel. It concludes with information on some of the nontraditional machining techniques, including abrasive jet machining, abrasive waterjet machining electrochemical machining, electron beam...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002188
EISBN: 978-1-62708-188-7
... nontraditional machining methods that are suitable for shaping high-temperature, high-strength nickel alloys. These include electrochemical machining, electron beam machining, and laser beam machining. broaching distortion drilling electrochemical machining electron beam machining grinding high...