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alloy electroforming

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001263
EISBN: 978-1-62708-170-2
.... The article concludes with an overview of alloy electroforming. alloy electroforming cobalt copper electroforming internal deposit stress iron mandrel mandrel selection metal distribution nickel process control roughness treeing ELECTROFORMING is the process by which articles or shapes...
Image
Published: 01 January 1994
Fig. 3 Room-temperature hardness of electroformed nickel and nickel-cobalt alloys after heating More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003404
EISBN: 978-1-62708-195-5
... prevents good air circulation around the back side of the face sheet in the autoclave. Future Developments The electroforming process is well established for mold production and continual improvements are expected, especially in the area of new alloys having higher strengths and lower CTEs...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001258
EISBN: 978-1-62708-170-2
..., deposited for magnetic applications from solutions not containing brightening additions ( Ref 7 ). The alloys with 18 to 25% Fe are soft magnetic materials with low coercive force, low remanence, and high maximum permeabilities ( Ref 8 ). They can be used as coatings or as electroformed parts (i.e...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003215
EISBN: 978-1-62708-199-3
... discusses selective plating, electroforming, and other processes and where they are typically used. copper plating electrodeposition electroforming indium plating lead plating nickel plating plating baths selective plating silver plating zinc plating Copper Plating COPPER can...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003041
EISBN: 978-1-62708-200-6
... in autoclave molding. It also describes the tooling configuration and type of tooling which includes aluminum and steel tooling, electroformed nickel tooling, graphite-epoxy tooling, and elastomeric tooling. autoclave molding autoclave molding materials autoclave system composites laminates layup...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001245
EISBN: 978-1-62708-170-2
... Abstract This article discusses the process considerations and deposit properties of nickel plating. It describes the Watts solution and the anode materials used. The article focuses on the nickel plating processes used for decorative, engineering, and electroforming purposes. It provides...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003216
EISBN: 978-1-62708-199-3
... by an autocatalytic chemical reduction of nickel ions by hypophosphite, aminoborane, or borohydride compounds. Nickel-phosphorus (6 to 12% P), nickel-boron (∼5% B), and composite electroless coatings are deposited on carbon and alloy steels, 300 and 400 series stainless steels, aluminum alloys, copper alloys...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001246
EISBN: 978-1-62708-170-2
.... These include chloride, sulfate, sulfamate, fluoroborate, sulfonate, and various combinations of these electrolytes. Perhaps the widest use of iron plating has been in electroforming, where thicknesses of 6 mm (0.25 in.) are common. The bath parameters of these electroplating solutions are as varied...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001262
EISBN: 978-1-62708-170-2
... pulsed current include gold and gold alloys, nickel, silver, chromium, tin-lead alloys, and palladium. Pulsed current is also used for anodizing and, in select cases, for etching, electrocleaning, and electroforming. Advantages The advantages of pulse plating vary from one application to the next...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001242
EISBN: 978-1-62708-170-2
... wastewater treatment COPPER PLATING DEPOSITS are used for both functional and decorative applications. They are used widely as underplates in multiplate systems, as barrier coatings, as stopoffs in heat treatment, and for heat transfer (e.g., as heat sinks). They also find use in electroforming...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001259
EISBN: 978-1-62708-170-2
..., a novel approach to producing chromium-nickel-iron coatings has been developed specifically for applications that require thick coatings or electroforms ( Ref 45 ). The technique consists of codepositing chromium particles from a nickel-iron sulfate-base alloy plating solution. Subsequent heat treatment...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002165
EISBN: 978-1-62708-188-7
... A. Polarity for various electrode-work combinations Table 1 Polarity for various electrode-work combinations Electrodematerials Work materials Steel Tungsten carbide Copper Aluminum Ni-base alloys Graphite +, − − − + +, − Copper + +, − − + + Cu-W...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004024
EISBN: 978-1-62708-185-6
... tooling techniques Table 2 Indirect rapid tooling techniques Process/ property CAFÉ 3D KELTOOL NCC tooling HIP RSP tooling Preform Pattern in negative form RTV transfer mold Electroformed Ni on mandrel Ceramic preforms Preheated ceramic pattern Backing material Composite Al...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001261
EISBN: 978-1-62708-170-2
... for optimum results when plating, stripping, activating, and so on. A schematic of the selective plating process appears in Fig. 1 . Fig. 1 Manual operation of selective plating process. Source: Ref 1 Currently, a broad range of elements and alloys can be brush plated; the majority are listed...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003150
EISBN: 978-1-62708-199-3
... alloys. It can be electroplated, electroformed, and deposited by electroless methods. Commercial purity palladium with a minimum 99.8% Pd (UNS P03980) is used in electrical contacts for such light-duty purposes as relays in telephone systems. Palladium-silver alloys also find applications...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005255
EISBN: 978-1-62708-187-0
... castings (the largest single application of investment casting) were being made by the solid investment process ( Ref 2 ). Today (2008), the solid investment process is primarily used to produce dental and jewelry castings and has only a small role in engineering applications, mostly for nonferrous alloys...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001092
EISBN: 978-1-62708-162-7
... Abstract This article focuses on the use of indium and bismuth in low-melting-temperature solders and fusible alloys. It describes how the two elements typically occur in nature and how they are recovered and processed for commercial use. It also provides information on designations...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003147
EISBN: 978-1-62708-199-3
..., and shape-memory alloys. Compositions, mechanical properties, and the corrosion resistance of nickel and nickel alloys are described in the following paragraphs. Plating Plating is used primarily for decorative coatings, although industrial coatings and electroforming applications are significant...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006021
EISBN: 978-1-62708-175-7
...) (a) 0.2 10–50 Nickel, nickel alloys UV (SU-8) lithography + electroplating >2 ≥20 Nickel, nickel alloys Silicon etching + electroforming (b) 1–5 (typically) 10 Silicon 30 nm (c) Nickel, nickel alloys (c) Micromachining (milling, drilling) Salient features <10 300 Steel...