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laser deposition

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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
... at specific locations on a build platform or part. The materials in the AM jetting processes involved controlled deposition of curable polymers or atomized melt (material jetting) or powder deposition with binder resins (binder jetting). Other AM technologies emerged with the development of selective laser...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003549
EISBN: 978-1-62708-180-1
... of an isolated pit on the outside of the floor tank of a liquid asphalt tank. The asphalt had been leaking for some time as the surrounding area was covered with deposits and the wall thinning was significant. Courtesy of S.R. Freeman, Millennium Metallurgy, Ltd. Fig. 8 Cathodic protection of a buried...
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
... welding processes. The article also describes failure origins in other welding processes, such as electroslag welds, electrogas welds, flash welds, upset butt welds, flash welds, electron and laser beam weld, and high-frequency induction welds. arc welding brittle fracture electrogas welds...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001516
EISBN: 978-1-62708-234-1
... and appears in the shape of a deep and long scratch, scuff mark or a deposit. Such a phenomenon is described as a head crash. One can also observe a transfer of coating to the head. In hard drives the head is fixed on a very thin metallic flexure and flies over the surface of a high speed (3600 rpm...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
...):  O 2 + 4 H + + 4 e − → 2 H 2 O (Eq 11) Oxygen reduction (neutral or basic solutions):  O 2 + 2 H 2 O + 4 e − → 4 OH − (Eq 12) Metalion reduction:  M 3 + + e − → M 2 + (Eq 13) Metal deposition:  M...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001663
EISBN: 978-1-62708-236-5
... automatic rifles similar to that shown in Figure 1 are used with blank ammunition. A blank firing adapter (BFA) is attached to the rifle barrel and is coupled with an integrated laser engagement device to simulate normal operation. Fig. 1 M-16 rifle with blank firing adapter (BFA) in position...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001840
EISBN: 978-1-62708-241-9
... A. : Laser cladding of aerospace materials . J. Mater. Process . 122 , 63 – 68 ( 2002 ) 10.1016/S0924-0136(01)01121-9 3. Dinda G.P. , Dasgupta A.K. , Mazumder J. : Laser aided direct deposition of Inconel 625 superalloy: microstructural evolution and thermal stability . Mater...
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
... at weld interface between grade 91 pipe (left) and butter layer (right). CrO 3 electrolytic Vilella’s etch. Source: Ref 38 . Courtesy of C. Matherne Fig. 28 View showing location of fracture, grooving, and weld deposit. Original magnification: 1.25× Fig. 29 Fracture surface of failed...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006758
EISBN: 978-1-62708-295-2
... for the inspection of tight passages and blind zones in order to determine potential blockages, deposits, signs of corrosion, Foreign Object Damage (FOD) or internal cracking. Subsurface information may also be important for a failure investigation, and VT, PT and MT may not give adequate insight into the bulk...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001391
EISBN: 978-1-62708-215-0
... that was coated with a protective glass film after laser trimming and finished with an epoxy coating. Continuity through the resistive element was established by solder attachments to the assembly lead frame through edge terminations. Fig. 1 Chip detail schematic, indicating chip construction as having...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006768
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006822
EISBN: 978-1-62708-329-4
...-pdb.151.iptc13733 21. Vera J.R. , Daniels D. , and Achour M.H. , “ Under Deposit Corrosion (UDC) in the Oil and Gas Industry: A Review of Mechanisms, Testing and Mitigation ,” Corrosion 2012, NACE International , 2012 22. Al Abbas F.M. , Spear J.R. , Kakpovbia...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003536
EISBN: 978-1-62708-180-1
... and Shape of Features in the Fracture Surface Area Fraction of Features in Fracture Surface Electron Backscatter Diffraction (EBSD) for Fracture Surface Crystallography Three-Dimensional Laser Confocal Scanning Microscopy Vertical Serial Sectioning of Fracture Surface and Associated Local...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006763
EISBN: 978-1-62708-295-2
... Computed Tomography Digital Scanning Laser-Based and Structured-Light Scanning Videography Failure Analysis Photography Revised from R.H. McSwain, Photography in Failure Analysis , Failure Analysis and Prevention , Vol 11, ASM Handbook , ASM International, 2002, p 418–428...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006792
EISBN: 978-1-62708-295-2
... 145. Polonsky I.A. , Chang T.P. , Keer L.M. , and Sproul W.D. , A Study of Rolling-Contact Fatigue of Bearing Steel Coated with Physical Vapor Deposition TiN Films: Coating Response to Cyclic Contact Stress and Physical Mechanisms Underlying Coating Effect on the Fatigue Life...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006810
EISBN: 978-1-62708-329-4
... was developed to reduce stresses. Laser etching is preferred in critical applications, but the creation of a deep remelted zone is of concern for fatigue resistance. The articulated rod in an aircraft engine fractured after being in operation for 138 h since the engine had been overhauled; total operating...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006794
EISBN: 978-1-62708-295-2
... and surface modification is effective and economical. Various coating techniques can be used, including thermal spray, hardfacing, laser surface modification, physical vapor deposition, and chemical vapor deposition ( Ref 63 , 68 ). Ceramic-metal composite coatings (e.g., WC-CrNi, WC-Co, and WC-FeCrAl...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006793
EISBN: 978-1-62708-295-2
... 175 – 185 10.1016/0043-1648(85)90132-2 34. Slatter T. , Taylor H. , Lewis R. , and King P. , The Influence of Laser Hardening on Wear in the Valve and Valve Seat Contact , Wear , Vol 267 , 2009 , p 797 – 806 10.1016/j.wear.2009.01.040 35. Tianmin S...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... corrosion products, and deposits or coatings). Testing under simulated service conditions Finally, the investigation concludes with a synthesis and interpretation of results. This step may actually require reiteration of previous steps or the introduction of new steps. Similar to design, failure...