1-20 of 60 Search Results for

projection welding

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c0047529
EISBN: 978-1-62708-230-3
... of the shell in a position to project approximately 16 mm ( 5 8 in.) beyond the fully beveled top edge of the shell. The ring served the dual purpose of backing up the weld and positioning the head; the projecting edge of the ring fitted against a 9.5 mm ( 3 8 in.) wide, 3.2 mm ( 1 8...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001070
EISBN: 978-1-62708-214-3
... NO8020) specimens in a lead-lined tank equipped with copper coils that had served in this function prior to construction of the new tanks. Both materials exhibited virtually no corrosion and no preferential weld attack. Type 316L was selected for the project. The subsequent corrosion was the result...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001662
EISBN: 978-1-62708-236-5
... testing. Considerable argument ensued about whether the cracking observed was due to poor welding during fabrication, or through abuse during handling on site. An SEM examination of the fractures revealed high cycle, low amplitude fatigue, and the problem was traced to vibration during road transport...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001571
EISBN: 978-1-62708-229-7
... Steel plate Weld cladding 308L UNS S30883 ASTM A533 grade B UNS K12539 (Other, general, or unspecified) fracture Introduction Experimental Results Conclusions References References 1. Thomas G. R. , The Three Mile Island Accident: Diagnosis and Prognosis , ACS...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001603
EISBN: 978-1-62708-228-0
.... During the last few years, RSP has successfully provided the components needed for a number of pipeline projects, supplying API grades of ERW and spirally welded pipes up to API 5L X-65 grade. 5 , 6 This paper relates to failure of a few API 5L X-46 pipes (yield strength 317 MPa min) intended for the 2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001632
EISBN: 978-1-62708-234-1
... shown from the airside Fig. 14 The crack from the airside after removal of the thermocouple pads and light polishing, showing its length and the pits from spot welds Because they are a major contributor to the European Spallation Source (ESS) project, Forschungszentrum Juelich (FZJ...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001641
EISBN: 978-1-62708-235-8
... in the cleaning or deposition solutions, contaminants in the castings, and/or nonuniform plating deposition. Previous work had demonstrated porosity underlying the blemish locations, and the project initiator provided additional castings from the same production process in hopes of determining the cause(s...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001442
EISBN: 978-1-62708-221-1
...Abstract Abstract The impeller of a 4 ft. diam extraction fan driven by a 120 hp motor at 1,480 rpm. disrupted suddenly. The majority of the vanes had become detached where they were welded to the plates. At other locations, separation of the vanes was accompanied by tearing of the adjacent...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
...Abstract Abstract This article briefly reviews the general causes of weldment failures, which may arise from rejection after inspection or failure to pass mechanical testing as well as loss of function in service. It focuses on the general discontinuities observed in welds, and shows how some...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c9001549
EISBN: 978-1-62708-224-2
... was left projecting downward over the roof edge. No injuries resulted. Failure had occurred in the upright angles forming the tower. Figure 2A shows the two broken sections (the top and bottom portions have been separated for photographic purposes) which were made up of 6 by 6 by 1 2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001424
EISBN: 978-1-62708-233-4
... 2 in. thick, the ends of the arms being slotted to receive the longitudinal bars. The latter, also of mild steel, were of rectangular section 11 in. × 2 1 2 in., anchored in the slots by fillet welding. Rings of light section were welded to the ends of the bars, which projected...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
... be acceptable in some locations. Moreover, many castings (especially iron and steel castings) generally lend themselves to being weld repaired, with proper attention to the details of weld repair procedures. Imperfections and defects can be removed and a suitable weld deposit substituted to give a finished...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003513
EISBN: 978-1-62708-180-1
... (in.), at indicated level Case 1 2a 2b 2c AW 0.64 (0.025) 0.51 (0.020) 0.58 (0.023) 0.51 (0.020) PWHT 0.31 (0.012) 0.13 (0.0053) 0.16 (0.0061) 0.13 (0.0053) CTOD, crack-tip opening displacement; AW, as welded; PWHT, postweld heat treatment Fig. 10 W14 × 730 column H-section...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001714
EISBN: 978-1-62708-232-7
.... In order to learn the mechanism of metal dusting and to minimize the attack, a number of research projects have been introduced by the plant owner. This paper is one of the research reports related to early metal dusting attacks. The Plant Investigation Result Discussion of the Results...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003552
EISBN: 978-1-62708-180-1
... or strain induced. Atomic hydrogen can react with itself to form molecular hydrogen (H 2 ). This problem is frequently encountered after steel processing and welding; it has been termed flaking or fisheyes. Atomic hydrogen can also react with a foreign element in the matrix to form a gas. A principal...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001611
EISBN: 978-1-62708-219-8
..., and as outlined in the editorial, “In Defense of the Metallurgist,” 7 involvement of the metallurgist or welding engineer early in the project would have ensured that a proper framework was established to prevent a textbook-type failure. Such a framework would consist of preparing a suitable procedure prior...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001825
EISBN: 978-1-62708-241-9
... section of the failed tube section through a tight transverse crack (crack A) at the toe of a weld adjacent to the header was mounted in thermosetting epoxy and metallographically prepared. In addition, a transverse section of each tube section near the junction with the header was mounted...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006784
EISBN: 978-1-62708-295-2
... running from top to bottom at the left, with pronounced cleavage steps on its right-hand slope. The corrosion debris remaining from service and extracted by the replica may be seen projecting from the surface. Transmission electron microscopy; original magnification: 2400× Fig. 6 Intergranular...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003501
EISBN: 978-1-62708-180-1
... requirements (e.g., magnetic, electrical, electronic, or thermal properties) typically supersede the mechanical property requirements. Other design disciplines include industrial, automotive, welding, mining, aerospace, nuclear, and computer engineering. Each type of engineering discipline requires...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001396
EISBN: 978-1-62708-229-7
... local attack has taken place at butt welds in water-wall tubes, particularly those situated in zones of high heat flux. To prevent on-load corrosion an adequate flow of water must occur within the tubes in the susceptible regions of a boiler. Corrosion products and suspended matter from the pre-boiler...