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coating properties

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001572
EISBN: 978-1-62708-236-5
... of the coating was also observed. Such features were not observed in case of the wobblers that passed the application tests. Complete characterization of coating properties revealed no significant difference in case of the wobblers used in the production acceptance test (failed) and the application test...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c9001574
EISBN: 978-1-62708-223-5
... to grain size, composition, etc., appears to be normal. Measurement of coating properties did not reveal any difference in case of the two punches. Fig. 1 Photograph showing transformed microstructure (a) with crack (350×), (b) grain coarsening (600×). The microstructural transformation...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
... and diamond-like carbon coatings. It presents an insight into the design considerations of coating-substrate material properties, coating thickness, and coating processes to combat RCF failure in TS coatings. References References 1. Suh N.P. , An Overview of the Delamination Theory of Wear...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001765
EISBN: 978-1-62708-241-9
... be predicted. Though the blistering in the coating may be as a result of the lack of any of the essential coating properties required when used in combination with the CP system, a definite pattern of the failure gives some speculation about the possible role of the internal CP system in the blistering...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
... Protection in Hydraulic Turbines , Mater. Perform. , Vol 21 ( No. 8 ), 1982 , p 15 – 18 23. Scholl M. and Clayton P. , Abrasive and Erosive Wear of Some Hypervelocity Air Plasma Sprayed Coatings , Thermal Spray Coatings: Properties, Processes, and Applications, Proc. Fourth Nat...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001808
EISBN: 978-1-62708-180-1
... wear of metal parts are also discussed. The article concludes with a discussion on the influence of metallurgical factors and fabrication practices on the fatigue properties of materials, as well as the effects of surface coatings. abrasive wear adhesive wear axial fatigue bending fatigue...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0091761
EISBN: 978-1-62708-229-7
... after 2500 to 6400 h of operation. Investigation (visual inspection, metallographic examination, and stress analysis) supported the conclusion that the differing microstructure of the airfoil resulted in changes in mechanical properties. Because normal operation includes cycling of loads...
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 coatings is most successful when the base metal corrosion does not exceed 1.3 mm/yr (0.050 in./yr). The resin or organic binding of the coating material is the most influential factor in determining the resistance and properties. Pigments, solvents, and additives will also influence the application...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001830
EISBN: 978-1-62708-241-9
... microstructures at various locations of the marriage bolt revealed a tempered martensite with a small amount of ferrite. This type of microstructure is expected for the mentioned bolt. The failed marriage bolt also contained a chromium-nickel coating layer to provide anti-corrosion properties [ 2...
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
... in conjunction with zinc-rich primers are used for bridge applications. Acrylic coatings exhibit excellent chemical resistance to weathering environments and moisture. However, they are not considered suitable for use in immersion service or strong chemical environments. Typical properties include excellent...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... and tubing. The article discusses metallurgical instabilities of steel-based alloys and nickel-base superalloys. It provides information on several life assessment methods, namely, the life fraction rule, parameter-based assessments, the thermal-mechanical fatigue, coating evaluations, hardness testing...
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
... Coatings: Science and Technology II , Dahotre N.B. and Hampikian J.M. , Ed., The Minerals, Metals, and Materials Society , 1996 , p 407 59. Goward G.W. , Protective Coatings for High Temperature Alloys: State of Technology , Proceedings of the Symposium on Properties of High...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001455
EISBN: 978-1-62708-234-1
... alloy are mostly produced by extrusion. Some material processed this way has been prone to exfoliation corrosion. Extended aging for 24 h at a temperature of 185 deg C (365 deg F) virtually suppresses the tendency for exfoliation corrosion to develop. Also, the use of a sprayed coating, either...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001357
EISBN: 978-1-62708-215-0
...Abstract Abstract Two 20 MW turbines suffered damage to second-stage blades prematurely. The alloy was determined to be a precipitation-hardening nickel-base superalloy comparable to Udimet 500, Udimet 710, or Rene 77. Typical protective coatings were not found. Test results further showed...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001803
EISBN: 978-1-62708-241-9
... , MD , 1976 , pp. 11 – 21 . 6. Ducheyne P. , Beight J. , Cuckler J. , Evans B. , and Radin S. : “ Effect of Calcium Phosphate Coating Characteristics on Ear ly Post-Operative Bone T issue Ingrowth ,” Biomaterials , 1990 , 11 , pp. 531 – 540 10.1016/0142-9612(90...
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
..., penetrate through voids and interfaces and change thermomechanical properties, increasing the TBC susceptibility to spalling. Adapted from Ref 186 Fig. 28 Schematic illustration of the dissolution-reprecipitation mechanism in yttria-stabilized zirconia (YSZ), wherein the coating material...
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
... responsible for RCF failure can generally be idealized by Hertzian contact conditions, but the interpretation of these fields should be approached with caution, because they do not account for variation in properties (e.g., case-hardened steels, coatings), friction, or material inhomogeneities...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003569
EISBN: 978-1-62708-180-1
... stainless steel (UNS 31603) 31603 stainless steel (frequency = 20 kHz; specimen mounted in vibration horn; vibration amplitude = 30 μm; temperature =23 °C; liquid: 3.5% NaCl aqueous solution). LA, laser alloyed; LM, laser modified. Source: Ref 42 Fig. 20 Erosion rate of metallic coatings...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001094
EISBN: 978-1-62708-214-3
...Abstract Abstract Cadmium-coated type 410 martensitic stainless steel 1 4 -14 self-drilling tapping screws fractured during retorquing tests within a few weeks after installation. The screws were used to assemble structural steel frames for granite panels that formed the outer skin...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001504
EISBN: 978-1-62708-217-4
... Conclusions References References 1. “Metals Handbook Ninth Edition, Vol. 1, Properties and Selection: Irons and Steels” , p. 426 , American Society for Metals , Metals Park, Ohio ( 1978 ). 2. Moore T.D. , “Structural Alloys Handbook” , p. 113 (4330 Steel), Mechanical Properties...