1-20 of 623 Search Results for

metal processing

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 Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
...Abstract Abstract This article provides an overview of metal additive manufacturing (AM) processes and describes sources of failures in metal AM parts. It focuses on metal AM product failures and potential solutions related to design considerations, metallurgical characteristics, production...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006831
EISBN: 978-1-62708-329-4
... classification of shape-casting processes. Source: Ref 13 Fig. 10 Permanent mold of 4130 steel for centrifugal casting of gray and ductile iron pipe that failed because of localized overheating. The failure was caused by splashing of molten metal at the spigot end. Subsequent overheating resulted...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c0046911
EISBN: 978-1-62708-227-3
... in 12.5 mm thick ASTM A285, grade B, steel plate. One joint was welded using the semiautomatic submerged arc process with one pass on each side. A second joint was welded manually by the shielded metal arc process using E6010 welding rod and four passes on each side. The silicon content of the shielded...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006828
EISBN: 978-1-62708-329-4
.... 347 stainless steel brazeability brazed joints brazing failure analysis BRAZING comprises a group of nonfusion joining processes that produce coalescence of materials by heating them to a suitable temperature and by using a filler metal having a liquidus temperature above 450 °C (840 °F...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006808
EISBN: 978-1-62708-329-4
... volumetric discontinuities in butt welds. (a) Slag inclusion. (b) Porosity Fig. 34 Cross section of a weld showing wormhole porosity. Original magnification: ~20× Fig. 35 Radiograph showing cluster porosity in gas metal arc welding process due to disruption of shielding gas. Incomplete...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001311
EISBN: 978-1-62708-215-0
... metal, at intermediate levels above the area of uniform corrosion, shows that the weld was dendritic, indicating either improper control of the flash-welding process or the use of filler metal. Pronounced localized dissimilar-metal corrosion occurred to a depth of about 0.38 mm (0.015 in.) in the base...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001682
EISBN: 978-1-62708-229-7
.... The ultimate strength of these samples was slightly decreased by the welding process because of the constraint imposed on the base metal on either side of the weld. This base metal provided the weak link in the deformation and fracture processes and the ultimate strength of these samples was about 614 MPa...
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
...:1 CO/CO2 ratio. Metallographic investigations revealed that the surface of the attacked pipes consisted of (Cr, Fe) carbide. The metal dusting was the result of a decomposition process (CO to CO2 + C) that deposited C on the pipe surface. Because of the high temperature, the C subsequently diffused...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001435
EISBN: 978-1-62708-236-5
... a year prior to failure the inner race of the roller bearing became slack on the shaft and the seating was built up by the metal-spray process. The shaft was machined to form a rough thread to provide the requisite mechanical key for the sprayed-on metal. Part of this sprayed-on layer became detached...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006766
EISBN: 978-1-62708-295-2
...Abstract Abstract Identification of alloys using quantitative chemical analysis is an essential step during a metallurgical failure analysis process. There are several methods available for quantitative analysis of metal alloys, and the analyst should carefully approach selection of the method...
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
... Hydrogen damage is a term used to designate a number of processes in metals by which the load-carrying capacity of the metal is reduced due to the presence of hydrogen. This article introduces the general forms of hydrogen damage and provides an overview of the different types of hydrogen damage in all...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003555
EISBN: 978-1-62708-180-1
... in a high-temperature environment by more than one corrosion mechanism. High-Temperature Corrosion Mechanisms High-temperature corrosion of materials may occur through a number of potential degradation processes: Oxidation Carburization and metal dusting Sulfidation Hot corrosion...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003539
EISBN: 978-1-62708-180-1
..., such as carbon or a metal, to allow examination using a standard SEM. The coating is applied by a method such as vacuum evaporation or sputtering. Coating must be performed carefully to avoid damaging the fracture surface (e.g., by excessive heating) or introducing artifacts associated with the coating process...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0048814
EISBN: 978-1-62708-229-7
... by the submerged arc process with a backing strip. The backing was back gouged off, and the weld was completed from the inside with E8018-C3 electrodes by the shielded metal arc process. Striations of the type normally associated with progressive or fatigue-type failures including beach marks that allowed tracing...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001265
EISBN: 978-1-62708-215-0
... techniques to inhibit asymmetric loading patterns might he employed, such as the use of metallic spacers or modular components instead of bone grafts to fill bone defects. The sintering process appears to be highly variable in these devices, resulting in irregular sinter necks, which are highly...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006757
EISBN: 978-1-62708-295-2
... the hardness plot at a level of 50 HRC. Fig. 26 Comparison of indentations made by Knoop and Vickers indenters in the same metal and at the same loads. Source: Ref 9 Fig. 24 Sketch showing cutting sequence for a failed trailer hitch. Parts 4282-A-2-2 and 4282-A-3-3-2 were mounted...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
... of Gas Turbine First Stage Blade of Nickel-Based Superalloy , Eng. Fail. Anal. , Vol 8 , 2017 , p 61 – 68 10.1016/j.csefa.2017.04.002 96. Sims C.T. , Non-Metallic Materials for Gas Turbine Engines: Are They Real? ” Adv. Mater. Process. , Vol 139 ( No. 6 ), 1999 , p 32 – 39 97...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006835
EISBN: 978-1-62708-329-4
... are covered. discontinuities hot forming ingot casting metalworking defects nonferrous forging steel forging wrought metal products Introduction to Failures Related to Hot Forming Processes Imperfections from the Ingot Imperfections in Wrought Forms Steel Forging Defects Defects...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... and Coating Type on the Galling Properties of Coated Forming Tool Steel , Surf. Coat. Technol. , Vol 184 , 2004 , p 338 – 348 10.1016/j.surfcoat.2003.11.002 71. Hou Y. , Yu Z. , and Li S. , Galling Failure Analysis in Sheet Metal Forming Process , J. Shanghai Jiaotong Univ. (Sci...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
... boundaries, and SCC when exposed to an environment containing injurious ions such as chlorides and a tensile stress. In some aluminum alloys, the precipitation of Mg 2 Al 3 at grain boundaries resulting from metal processing is associated with increased corrosion activity and, when exposed to a chloride...