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platinum plating

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001254
EISBN: 978-1-62708-170-2
... Abstract The electroplating of platinum-group metals (PGMs) from aqueous electrolytes for engineering applications is limited principally to palladium and, to a lesser extent, to platinum, rhodium, and thin layers of ruthenium. This article provides a discussion on the plating operations of...
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
... slip rings Hydraulics: copper, nickel, cobalt, or chrome used to repair steel- or chrome-plated hydraulic components, often without disassembly Metal recovery systems: platinum coating used on titanium permanent anodes Missile launch rail: hard coat used on a 6061-T6 surface to bring...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001249
EISBN: 978-1-62708-170-2
... specifications, standards, and hazards of indium plating. electrodeposition hazards indium indium alloys indium plating nonaqueous indium plating baths stripping INDIUM is a soft, low-melting-point, silvery white metal with a brilliant metallic luster and a color resembling that of platinum. It...
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...
Book Chapter

By Alan Blair
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001252
EISBN: 978-1-62708-170-2
... electrophoresis, and the deposits cease to provide the desired properties. Solutions that use phosphate or nitrate salts as conducting media and use insoluble platinum or platinized titanium or niobium anodes have been developed to meet this requirement. Silver is present as potassium silver cyanide, and its...
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
... Lead-5% antimony Amorphous deposits, gray, slightly bright deposits; 6% current efficiency 21 Chromium-iron 167 g/L Cr 2 (SO 4 ) 3 ; 40 g/L Fe(NH 4 )(SO 4 ) 2 ; 80 g/L (NH 4 ) 2 SO 4 ; 10 g/L NaH 2 PO 2 ; 20 g/L K 2 SO 4 1–2 30 85 20–90 200–900 Platinum Nafion membrane used lowered...
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
... the deposition of antimony, platinum, gold, silver, iron, copper and zinc. In publishing his experiments, in 1841, he originated the very appropriate term 'electro-metallurgy' for the process of working in metals by means of electrolysis” ( Ref 1 ). A paper published in 1930 was titled “The Production...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003150
EISBN: 978-1-62708-199-3
...-filled and rolled gold plate materials, the karat gold is bonded to the base metal substrate by soldering, brazing, welding, or mechanical means. The required purity of platinum may vary according to the end use or application. Although commercial-grade platinum must be at least 99.8% pure, platinum...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003181
EISBN: 978-1-62708-199-3
... alloys, titanium alloys, and platinum metals. It discusses the formability, equipment and tooling, and lubricants used in the forming operations of these nonferrous metals. formability forming equipment forming operations lubricants nonferrous metals tooling ALUMINUM...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005670
EISBN: 978-1-62708-198-6
... Abstract This article focuses on the use of noble and precious metals for biomedical applications. The noble metals include gold, platinum, palladium, ruthenium, rhodium, iridium, and osmium. The physical and mechanical properties of the noble and precious metals are presented in tables. A...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003829
EISBN: 978-1-62708-183-2
... Abstract This article characterizes the corrosion resistance of precious metals, namely, ruthenium, rhodium, palladium, silver, osmium, iridium, platinum, and gold. It provides a discussion on the general fabricability; atomic, structural, physical, and mechanical properties; oxidation and...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001309
EISBN: 978-1-62708-170-2
... operating conditions are given in the article “Platinum-Group Metals Plating” in this Volume. Silver plating is used for decorative and functional purposes. Its useful characteristics for functional applications include: The methods applicable to porous cast parts can be used for low-porosity P/M...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001313
EISBN: 978-1-62708-170-2
... solution consisting of 90% concentrated H 2 SO 4 and 10% concentrated HF, used in the 25 to 40 °C (75 to 105 °F) range with a platinum cathode at a current density of 10 to 50 A/dm 2 (100 to 500 A/ft 2 ), gives excellent results. Copper, chromium, gold, iron, nickel, and platinum are plated on...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001311
EISBN: 978-1-62708-170-2
... oxidation resistance through the use of polishing, buffing, and wire brushing operations. The article also covers a wide range of surface modification and coating processes, including ion implantation, diffusion, chemical and physical vapor deposition, plating, anodizing, and chemical conversion coatings as...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003221
EISBN: 978-1-62708-199-3
..., electrochemical cleaning, mechanical cleaning, and mass finishing. It also examines coating processes such as plating, anodizing, chemical conversion coating, and thermal spray, and concludes with a discussion on oxidation-resistant coatings for refractory metals. anodizing barrel burnishing buffing...
Book Chapter

Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0006541
EISBN: 978-1-62708-183-2
... coating M Brass, low copper; bronze, low copper Metallic coating N Brass, high copper; bronze, high copper Metallic coating O Copper, high nickel Metallic coating P Nickel, cobalt Metallic coating Q Titanium Anodized R Silver Plating S Palladium, rhodium, gold, platinum...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0005586
EISBN: 978-1-62708-170-2
... deposition PEM plasma emission monitor PES polyether sulfone PFPE polyperfluoroalkylether PGM platinum-group metal pH negative logarithm of hydrogen-ion activity PH precipitation hardenable PLD pulsed-laser deposition P/M powder metallurgy PMMA polymethyl...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
... from copper and copper alloys than from any other class of material. In applications where copper metals undergo substantial oxidation, silver metals can be used. Tungsten or, more rarely, molybdenum is used where a high melting point is required. Platinum, palladium, and gold are used where reliable...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003834
EISBN: 978-1-62708-183-2
... clad metals as bonded metal-metal laminar composite systems The use of clad metal systems dates back to 3000 B.C., when gold was used to cover bronze. Hammering was the method usually used for cladding. Even today, clad metals—including platinum- and gold-clad (gold-filled) systems—are widely...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003142
EISBN: 978-1-62708-199-3
... noble metals such as platinum, palladium, and rhodium. The second includes nickel, molybdenum, and tungsten. The third group includes zirconium, tantalum, chromium, and possibly molybdenum. Considerable work has been done on the use of noble metals as alloying additions in titanium. An outgrowth of this...