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weld repair process selection

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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
... such as the American Society of Mechanical Engineers (ASME), American Welding Society (AWS), American Petroleum Institute (API), and military standards (MIL-STD) publish their own codes. Owner or engineer approval of repair welding procedures may be required by contract specifications. Welding Process Selection...
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
... processes. The arc welding processes include shielding metal arc welding, gas metal arc welding/flux cored arc welding, gas tungsten arc welding, submerged arc welding, and plasma transferred arc welding. The article also reviews various factors influencing the selection of the appropriate hardfacing...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001373
EISBN: 978-1-62708-173-3
...-carrying capacity and the ability to withstand corrosion, when compared with a mechanical bond. Repair Welding Large-diameter rolls, shafts, ingot molds, and heavy mill housings can be successfully repaired by using the thermite welding process. The metallurgical aspects of the process, when used...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001440
EISBN: 978-1-62708-173-3
... and Weldability of Nonferrous Low-Temperature Materials” in this Volume. Process Selection The following fusion-welding processes are used for joining titanium and titanium alloys: Gas-tungsten arc welding (GTAW) Gas-metal arc welding (GMAW) Plasma arc welding (PAW) Electron-beam welding...
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
... composition must be considered. For instance, if a one-layer overlay on steel is desired to have a minimum of 50 wt% Ni and 15 wt% Cr, and the chosen welding process yields 20 wt% dilution, then a filler metal with approximately 70 wt% Ni and 20 wt% Cr must be selected. In this case, ERNiCr-3 filler metal...
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
... with weld quality. Productivity of each process can be ranked in terms of its deposition rate, but productivity usually is not an important consideration on most repair jobs. Rating of selected arc welding processes as a function of weld parameters and characteristics Table 1 Rating of selected arc...
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
... Abstract This article discusses factors involved in selecting welding processes and consumables and establishing procedures and practices for the arc welding of low-alloy steels. It provides information on welding consumables in terms of filler metals and fluxes and shielding gases. The article...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006479
EISBN: 978-1-62708-190-0
... 587 (a) “Guidance for the Development of Ultrasonic Testing Examiner Qualification Program” API 650 “Welded Tanks for Oil Storage” API 653 “Tank Inspection, Repair, Alteration, and Reconstruction” API 1104 “Welding of Pipelines and Related Facilities” (a) This is a proposed new...
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
...                                             + % ( Ni + Cu ) 15 As the martensite content increases in the coarse-grained HAZ, the susceptibility to hydrogen cracking becomes a measurable concern. When underwater arc welding is conducted directly in the water, the SMAW process is usually used, although more recently flux-cored...
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
... an overview of the joining processes, namely, mechanical fastening, integral attachment, adhesive bonding, welding, brazing, and soldering. The article concludes with information on the various aspects of joint design and location that determine the selection of a suitable joining method. adhesive...
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: 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.a0001403
EISBN: 978-1-62708-173-3
... and welding processes that may be significant in meeting design goals are described. Overview Principles of Material Selection Structural Integrity Before a structure is initially placed in service, the properties of its materials of construction must be adequate to ensure that the structure...
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
... Abstract This article focuses on noble and neutral coatings and the requirements necessary to achieve successful industrial applications. These include corrosion and wear control and repair applications in processing and chemical industries, and valve and downhole drilling applications...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001435
EISBN: 978-1-62708-173-3
... welding can help bum out some of these contaminants (for example, grease, oils, or certain chemicals). Another technique uses the electrode selected for the repair. In the area to be repaired, a small stringer bead of 50 to 75 mm (2 to 3 in.) is deposited. The bead is then removed by grinding until...
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
... other processes Characteristic Selective plating Welding Flame spray or plasma metallizing Electroplating Precision buildup capability Excellent Poor Poor Fair to good Quality of bond Excellent Excellent Fair to good Good Heat distortion or stresses None Frequently...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005732
EISBN: 978-1-62708-171-9
... a carefully planned coating selection. Fig. 1 Component and service considerations Fig. 2 Selection of the correct technology—weld overlays, thermal spray, or some other technology—in surface mining, for example, requires an understanding of part design requirements, part costs, repair costs...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001444
EISBN: 978-1-62708-173-3
... the beam spot and the joint to be welded. The article describes various scanning techniques for welding dissimilar metals and provides information on the application of electron-beam wire-feed process for repairs. It concludes with a discussion on EBW of heat-resistant alloys, refractory metals, aluminum...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001429
EISBN: 978-1-62708-173-3
... of a thin-walled vessel, it is good practice to provide auxiliary cooling to the inside (process side) to minimize the extent of the HAZ. Welding Metallurgy Heat-Affected Zone The phenomenon of HAZ grain boundary sensitization is addressed in the article “Selection of Austenitic Stainless Steels...