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noble metal clad systems

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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
... control: noble metal clad systems, corrosion barrier systems, sacrificial metal systems, transition metal systems, complex multilayer systems, and clad diffusion alloys. cladding corrosion control sacrificial metal systems clad metals noble metal clad systems corrosion barrier systems...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005735
EISBN: 978-1-62708-171-9
... and the noble coating with an electrolyte will result in a rapid attack of the ferrous metal, that is, the substrate. Unsealed areas of the coating, stress fractures, or other inadvertently exposed edges will, unfortunately, ensure such exposure. Generally, the removal of the coating by such corrosion is rapid...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003151
EISBN: 978-1-62708-199-3
... processes used to improve oxidation resistance include thermal spraying and various metal cladding processes (e.g., diffusion bonding, forging, extrusion, and rolling). Coating systems and processes for niobium are reviewed in Table 2 . Oxidation-resistant coating systems for niobium Table 2...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003607
EISBN: 978-1-62708-182-5
... Lead, Tin, and Zinc Copper Alloys Nickel Alloys Cobalt-Base Alloys Reactive Metals Noble Metals Materials Selection Environmental Control Barrier Coatings Electrochemical Techniques Design Dissimilar Metals Nonmetallic Conductors Metallic Coatings Cathodic...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004145
EISBN: 978-1-62708-184-9
... T.P. , and Cowan R.L. , The Concept of Noble Metal Addition Technology for IGSCC Mitigation of Structural Materials , Proc. Seventh Int. Symposium on Environmental Degradation in Nuclear Power Systems—Water Reactors ( Breckenridge, CO ), Aug 7–10, 1995 , Gold R. and McIlree...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003814
EISBN: 978-1-62708-183-2
... easily be categorized by elemental base. These include electroplated hard chromium, thermal spray coatings, clad metals, powder metallurgy materials, amorphous metals, intermetallics, cemented carbides, metal-matrix composites, and joints. Copper Nickel Titanium Aluminum Specialty Products...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003808
EISBN: 978-1-62708-183-2
... and steel, metallic coatings can be classified into two types: noble coatings and sacrificial coatings. This article focuses on hotdipped zinc, aluminum, zinc-aluminum alloy and aluminum-zinc alloy coatings. It discusses the Sendzimir process and the Cook-Norteman process, which are the two commercial...
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
... coatings Clad Pt, Rh Roll bonding and hermetic sealing Barrier-layer-clad Pt, Rh + Re, Be, Al 2 O 3 , W, ZrO 2 , MgO, SiC, Hf Noble metal clad over barrier layer-diffusion couple study Pure metal Ir Fused-salt deposition Fig. 1 The effect of air pressure on the maximum...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003614
EISBN: 978-1-62708-182-5
... Preventatives Multiple-Coat Paint Systems and Powder Coatings Use of Less-Active Metal Substrates Filiform corrosion has been noted for a wide range of low-alloy carbon steels and steels plated with tin. The general appearance of filiform cells on coated steels consists of an active head, which...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003703
EISBN: 978-1-62708-182-5
... rebars) Fig. 7 Design details that can affect galvanic corrosion. (a) Fasteners should be more noble than the components being fastened; undercuts should be avoided, and insulating washers should be used. (b) Weld filler metals should be more noble than base metals. Transition joints can...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003150
EISBN: 978-1-62708-199-3
... together in nature. The use of the precious metals, also referred to as noble metals, pervades our everyday life. Gold, silver, and platinum are used extensively in making jewelry; gold, silver, and other alloys are used in restorative dentistry; and sterling silver is used for making tableware. Less...
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
...Selected properties of the noble metals Table 1 Selected properties of the noble metals Property Metal Platinum Palladium Iridium Rhodium Osmium Ruthenium Gold Silver Atomic number 78 46 77 45 76 44 79 47 Atomic weight, amu 195.09 106.4 192.2 102.905 190.2...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003548
EISBN: 978-1-62708-180-1
... reaction is referred to as couple action, and the electrically coupled system is known as a galvanic cell. The couple consists of an anode (which liberates electrons and corrodes typically by metal dissolution and/or metal oxide formation) and a cathode (which gains electrons and typically liberates...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001304
EISBN: 978-1-62708-170-2
... coatings, hot-dip coating processes, electrogalvanizing, electroplating, metal cladding, organic coatings, zinc-rich coatings, porcelain enameling, thermal spraying, hardfacing, vapor-deposited coatings, surface modification, and surface hardening via heat treatment. alloy steel cadmium plating...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003823
EISBN: 978-1-62708-183-2
... common metals and alloys. However, in incompatible environments, such as hydrofluoric acid and concentrated sulfuric acid, zirconium may assume an active potential. Moreover, zirconium may be activated at vulnerable sites when it is in contact with a noble material in chloride solutions. Graphite...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004164
EISBN: 978-1-62708-184-9
..., is a common problem in many alloy systems, including aluminum alloy with cladding materials found in cooling systems. Cladding materials consisting of aluminum-silicon alloy have a noble electrode potential and are severely attacked at the aluminum and silicon boundaries. The IGC is caused by cathodic...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006783
EISBN: 978-1-62708-295-2
... preservatives can be corrosive to certain nails. Aluminum cladding can also be at risk. (g) Contact of two metals through a fluid trap can be avoided by using a drain, collection tray, or a deflector. Where dissimilar materials are to be joined, it is advisable to use a more noble metal in a joint ( Fig...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002471
EISBN: 978-1-62708-194-8
..., and insulating washers should be used. (b) Weld filler metals should be more noble than base metals. Transition joints can be used when a galvanic couple is anticipated at the design stage, and weld beads should be properly oriented to minimize galvanic effects. (c) Local damage can result from cuts across...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004139
EISBN: 978-1-62708-184-9
... of components on recreational and small workboats. It discusses the materials selection and corrosion control for the components. These components include hulls, fittings, fasteners, metal deck gear, winches, backing plates, lifeline supports, inboard engines, cooling systems, propulsion systems, electrical...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003696
EISBN: 978-1-62708-182-5
... liquors have been protected ( Ref 16 , 17 , 18 , 19 ). Early in the development of anodic protection, there were attempts to apply it to a wide range of different metal-chemical systems. The pace of those development programs has slackened a bit, particularly in the United States and Canada...