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weld overlays

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Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001425
EISBN: 978-1-62708-173-3
...Abstract Abstract The process of making assemblies of solid-solution and precipitation hardening groups of alloys and superalloys often requires welding of dissimilar metals, welding of diffusion-bonded materials, and sometimes weld overlay cladding and even thermal spraying that in turn...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003217
EISBN: 978-1-62708-199-3
... and their application. It also provides information on weld-overlay and thermal spray coating, porcelain enameling, and the preparation of enamel frits for steels. The article closes by describing methods and materials for ceramic coating. ceramic coatings chemical conversion coatings continuous...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002466
EISBN: 978-1-62708-194-8
... to more costly materials. It describes solidification surface treatments such as hot dip coatings, weld overlays, and thermal spray coatings. The article discusses deposition surface treatments such as electrochemical plating, chemical vapor deposition, and physical vapor deposition processes. It explains...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003162
EISBN: 978-1-62708-199-3
...Abstract Abstract Hardfacing is defined as the application of a wear-resistant material, in depth, to the vulnerable surfaces of a component by a weld overlay or thermal spray process Hardfacing materials include a wide variety of alloys, carbides, and combinations of these materials. Iron-base...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006422
EISBN: 978-1-62708-192-4
...: abrasion, adhesion, and fatigue, as well as oxidative and corrosive wear. Surface modification techniques, such as hardening by induction heat treating, weld overlay, thermal spray coating, coating via physical vapor deposition (PVD), and laser surface treatment, are also discussed for improving roll...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005712
EISBN: 978-1-62708-171-9
...Abstract Abstract This article focuses on coatings and overlays adopted for use as wear- and corrosion-resistant materials in oil sand processing. It describes the most common application processes for oil sand coatings and overlays, including welding, high-velocity oxyfuel thermal spray, laser...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006391
EISBN: 978-1-62708-192-4
... hardfacing materials, namely, iron-base overlays, chromium carbide-based overlays, nickel- and cobalt-base alloys, and tungsten carbide-based metal-matrix composite overlays. It discusses the types of hardfacing processes, such as arc welding processes, and laser cladded, oxyacetylene brazing and vacuum...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004157
EISBN: 978-1-62708-184-9
... to both ZnCl 2 vapor and liquid deposit. Nevertheless, the extrapolated corrosion rate was in the same order of magnitude as the wastage rates observed for alloy 625 cladding in coextruded composite or weld overlay superheater tubes in some aggressive WTE boilers ( Ref 6 , 9 ). Many chlorides exhibit...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001073
EISBN: 978-1-62708-162-7
... alloys from Table 4 Forms Mode of degradation Automotive industry Engine valve seating surfaces 6, F Weld overlay Solid particle erosion, hot corrosion Power industry Control valve seating surfaces 6, 21 Weld overlay Sliding wear, cavitation erosion Steam turbine erosion...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004190
EISBN: 978-1-62708-184-9
...-bonded) with stainless steel on the inside and carbon steel on the outside. Types 304L (S30403) and 316L (S31603) stainless steels have been most commonly selected for clad plate (although these experience corrosion). Some batch digesters have been constructed with a stainless steel weld overlay lining...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003817
EISBN: 978-1-62708-183-2
... is required, alloys with carbon contents as high as 3.2 wt% are available. Such alloys have low ductilities, and special techniques (such as careful substrate preheating and postdeposition cooling) are required when applying them as weld overlays. For more corrosive environments, where the hardness...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005707
EISBN: 978-1-62708-171-9
... showing the flux profile of the evaporated material. Source: Ref 17 Fig. 20 Cathodic arc deposition. Source: Ref 17 Fig. 21 Schematic of an ion plating process Fig. 26 Oxyacetylene weld overlay processes. (a) Rod or wire. (b) Powder Fig. 27 Tungsten inert gas...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004156
EISBN: 978-1-62708-184-9
... to combat fireside corrosion in the lower furnace. Various coatings are available for waterwall protection; these can be applied either in the shop or directly in the field. The primary techniques used for field-applied coatings are metal spray and weld overlay. The most common metal spray processes...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
... for years longer without visible erosion damage. Fig. 6 Deep cavitation erosion of austenitic stainless steel weld overlay on a carbon steel turbine blade. Courtesy of T.J. Spicher Fig. 7 Erosion through a carbon steel impeller in a pump Liquid-Droplet Erosion This form of liquid...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001442
EISBN: 978-1-62708-173-3
... such as flame hardening, nitriding, or ion implantation as a hardfacing process. The stipulation that the surface be applied for the main purpose of reducing wear excludes the application of materials primarily used for prevention or control of corrosion or high-temperature scaling. Weld overlays to control...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001428
EISBN: 978-1-62708-173-3
... becomes increasingly hot-crack sensitive. When steel is melted into a high-nickel-content alloy weld, such as in an overlay or in dissimilar metal welding, there is some reason to believe that residual elements such as sulfur and phosphorus, which are normally present in more abundant quantities in steel...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006267
EISBN: 978-1-62708-169-6
...Compositions of various wear-resistant cobalt-base alloys Table 1a Compositions of various wear-resistant cobalt-base alloys Alloy tradename (a) UNS No. Nominal composition, wt% Co Cr W Mo C Fe Ni Si Mn Others Cast, powder metallurgy(PM), and weld overlay wear...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001414
EISBN: 978-1-62708-173-3
... cladding procedures are described later in this article. Fig. 2 Procedures for joining austenitic stainless steel to stainless-clad carbon steel, carbon steel, and low-alloy steel. Stainless-clad, low-alloy, or carbon steel edges are beveled for welding (a and f). An overlay (or “buttering” layer...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006812
EISBN: 978-1-62708-329-4
...—Nondestructive Examination ASME B31.3—Process Piping ASME B31.1—Power Piping API 650—Welded Steel Tanks for Oil Storage API 620—Design and Construction of Large, Welded, Low-Pressure Storage Tanks API 530—Calculation of Heater Tube Thickness in Petroleum Refineries Inspection codes: API...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003212
EISBN: 978-1-62708-199-3
... the required properties. These processes include solidification treatments such as hot dip coatings, weld-overlay coatings, and thermal spray surfaces; deposition surface treatments such as electrodeposition, chemical vapor deposition, and physical vapor deposition; and heat treatment coatings...