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weld repair considerations

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Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005345
EISBN: 978-1-62708-187-0
... on the surface preparation, weld repair process selection, joint selection, filler metal selection, weld repair considerations, deposition techniques, postweld heat treatment, and verification of weld repair quality. castings ferrous materials filler metal selection nonferrous materials postweld heat...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001476
EISBN: 978-1-62708-173-3
... not an important consideration on most repair jobs. Each process can be ranked in terms of its deposition rate in kilograms (pounds) of weld metal deposited per hour. However, there are other factors that must be considered, as a minimum, before selecting a welding process: Base-metal type Joint design...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001465
EISBN: 978-1-62708-173-3
... consideration that makes various welding methods viable for space applications. Typical space welding applications generally fall into three categories: On-orbit construction of large structures Repair welding on-orbit and for exploration flights beyond the vicinity of the earth Welding and repair...
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
... special knowledge and treatments developed specifically for each material. This article emphasizes the special metallurgical welding considerations for welding solid-solution and precipitation hardening nickel alloys, cobalt alloys, and superalloys. cobalt alloys hardening nickel alloys...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006301
EISBN: 978-1-62708-179-5
... welding gas metal arc welding gas tungsten arc welding gray iron groove-face grooving joint design malleable iron oxyfuel welding peening plasma spraying repair welding shielded metal arc welding submerged arc welding thermal spraying thermite welding welding CAST IRON is considerably...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001403
EISBN: 978-1-62708-173-3
... Abstract The selection of materials for welded construction applications involves a number of considerations, including design codes and specifications. Mobile structures have quite different materials requirements for weight, durability, and safety than stationary structures, which are built...
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
... Abstract This article discusses the general welding characteristics and metallurgical welding considerations that play an important function during the welding of nickel, nickel-copper, nickel-chromium, and nickel-chromium-iron alloys. material selection nickel alloys nickel-chromium...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001463
EISBN: 978-1-62708-173-3
... arc welding (FCAW) has been used, as well. Wet underwater welding has been demonstrated to be an acceptable repair technique at depths of 100 m (330 ft). However, wet welds have been made on carbon steel structures at depths as low as 200 m (660 ft). Welding that is performed in a dry, but high...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005570
EISBN: 978-1-62708-174-0
.... firecracker welding gravity welding repair welding safety considerations shielded metal arc welding underwater welding welding electrodes welding schedule SHIELDED METAL ARC WELDING (SMAW), commonly called stick or covered electrode welding, is a manual welding process whereby an arc is generated...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001433
EISBN: 978-1-62708-173-3
... (HTLA) steels, ultrahigh-strength low-alloy steels, and low-alloy tool and die steels. It concludes with a discussion on repair practices for tools and dies. arc welding die steel high-strength low-alloy steel low-alloy steel pressure vessels shielding gases structural steel...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001477
EISBN: 978-1-62708-173-3
... are repaired. The acceptance standards included in the majority of codes are based on good workmanship practices. Although this is a very useful basis, in some cases it can result in the repair of relatively harmless flaws, with the possibility that the repair weld (often made under more-demanding...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005614
EISBN: 978-1-62708-174-0
... beam-welded joints is also included. The article concludes with discussions on EBW defects, the use of filler metal for weld repair, and the control plans, codes, and specifications of the EBW process. electron beam welding electron beam welding defects filler metal heat-affected zone...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001368
EISBN: 978-1-62708-173-3
..., a lack of cleanliness is often the cause of problems in more-sensitive metals. Personnel A considerable amount of on-the-job training is required for new operators of HF welding equipment, as would be the case in any other mill process. High-frequency welding is a high-speed and, usually, high...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005630
EISBN: 978-1-62708-174-0
... two case studies of typical economic environments found in laser welding applications. design considerations laser beam delivery optics laser welding applications manufacturing economics reflective lens transmissive lens LASER ENERGY is transmitted from the laser to the workpiece via...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001383
EISBN: 978-1-62708-173-3
... of the friction surface process. friction surfacing welding equipment FRICTION WELDING, a solid-state (non-melting) joining process, relies on the presence of relative motion between the parts while they are being pressed together under an applied axial force to generate the thermomechanical...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005551
EISBN: 978-1-62708-174-0
... more than may be realized or planned) an important process for in-service repair. In fact, some of the greatest challenges to welding involve making repairs in parts or assemblies or structures that either were not created by welding in the first place or were created by welding but the identity...
Book Chapter

By K. Sampath
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002488
EISBN: 978-1-62708-194-8
... The selection of an appropriate design to join parts is based on a concurrent understanding of several considerations related to product and joining process. Product-related considerations include codes and standards, fitness for service, aesthetics, manufacturability, repairability, reliability, inspectability...
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
... Abstract Unexpected and frequently costly failures occur due to the lack of sound and reliable engineering design. Therefore, designing against corrosion is essential for reducing such failures. This article provides a discussion on design considerations and general corrosion awareness...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005632
EISBN: 978-1-62708-174-0
... is increased. The common features of the heat-affected zone in a steel weld, to include the large and fine-grained regions caused by the heating and rapid cooling of the steel during the laser cladding process, are also present. Probably the most important consideration in examining this figure is the small...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001413
EISBN: 978-1-62708-173-3
.... The article presents compositions and typical microstructures of corrosion-resistant stainless steel casting alloys in tabular form. It presents special considerations for the welding of martensitic stainless steel castings. The article reviews the two most serious problems encountered in the welding...