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ITSC 2019, Thermal Spray 2019: Proceedings from the International Thermal Spray Conference, 53-58, May 26–29, 2019,
.... Widener, F. Toma, H. Koivuluoto, K. Balani, Hi. Li, K. Shinoda, editors httpsdoi.org/10.31399/asm.cp.itsc2019p0053 Copyright © 2019 ASM International® All rights reserved. www.asminternational.org Residual Stress Measurement of Cold Sprayed Metallic and Ceramic Coating During Spraying Yuta Watanabe...
Proceedings Papers

ITSC 2019, Thermal Spray 2019: Proceedings from the International Thermal Spray Conference, 916-922, May 26–29, 2019,
... of previous studies, forming a hypothesis for the root cause of crack formation in wire-arc sprayed Zn-Al coatings, its effects, and its control. crack formation residual stress measurement salt spray testing wire-arc spraying X-ray diffraction zinc-aluminum alloys ITSC 2019 Proceedings...
Proceedings Papers

ITSC 2018, Thermal Spray 2018: Proceedings from the International Thermal Spray Conference, 490-495, May 7–10, 2018,
... to compressive in the YSZ coatings. The residual stress measurements were complemented by lab based X-ray diffraction residual stress measurement techniques. Depth sensing indention of the coatings were also performed to gain a comprehensive understanding of the stresses in SHVOF sprayed ceramic coatings...
Proceedings Papers

ITSC2016, Thermal Spray 2016: Proceedings from the International Thermal Spray Conference, 586-590, May 10–12, 2016,
..., and C.A. Widener, editors httpsdoi.org/10.31399/asm.cp.itsc2016p0586 Copyright 2012 ASM International® All rights reserved www.asminternational.org Residual stresses measurement in plasma sprayed TBCs with cold sprayed bond coats by photoluminescence piezospectroscopy C. R. C. Lima, S. Dosta , J. M...
Proceedings Papers

ITSC 2015, Thermal Spray 2015: Proceedings from the International Thermal Spray Conference, 384-389, May 11–14, 2015,
... successfully run and results were experimentally verified by comparing with actual residual stresses measured by the hole drilling method. alumina atmospheric plasma spraying ceramic powder finite element analysis residual stress steel ITSC 2015 Proceedings of the International Thermal Spray...
Proceedings Papers

ITSC2014, Thermal Spray 2014: Proceedings from the International Thermal Spray Conference, 190-195, May 21–23, 2014,
... spraying. Al/TiO 2 -coated aluminum atmospheric plasma spraying holographic interferometry laser ablation residual stress measurements International Thermal Spray Conference & Exposition (ITSC 2014) May 21 23, 2014, Barcelona, Spain httpsdoi.org/10.31399/asm.cp.itsc2014p0190 Copy © 2014 DVS...
Proceedings Papers

ITSC2012, Thermal Spray 2012: Proceedings from the International Thermal Spray Conference, 271-276, May 21–24, 2012,
... describes the measurement and analysis of residual stresses in tantalum cold sprayed coatings. Residual stress measurements were performed by the hole-drilling and curvature methods. The former provided a through-thickness residual stress profile in the coating while the latter was used to investigate...
Proceedings Papers

ITSC 2004, Thermal Spray 2004: Proceedings from the International Thermal Spray Conference, 903-907, May 10–12, 2004,
.... In the present study, the influence of hot isostatic pressing on thermal fatigue resistance of plasma spraying coatings is investigated. Thermal and thermomechanical tests were applied to characterise their ability to protect dies. The coatings were evaluated by residual stress measurements, metallography...
Proceedings Papers

ITSC 2003, Thermal Spray 2003: Proceedings from the International Thermal Spray Conference, 1297-1305, May 5–8, 2003,
... into nominal strains at the bottom of the drilled hole for every drilling step. Out of the differentiated strains, in-plane stress fields can be incrementally determined by Hooke's law. This study describes residual stress measurement features, the FEM-calculation and idealization of calibration curves as well...
Proceedings Papers

ITSC 2003, Thermal Spray 2003: Proceedings from the International Thermal Spray Conference, 1675-1681, May 5–8, 2003,
... drilling method. The investigation mainly focused on the measurement of residual stresses. In this paper, residual stresses were studied as a function of plasma spraying conditions. Results are discussed in the light of the coating microstructure. Residual stress measurements resulted in optimizing...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 363-369, May 8–11, 2000,
... the specimen back to the deposit temperature thus removing the CTE mismatch stress. By subtracting the quench stress from the total residual stress at room temperature, the CTE mismatch stress was estimated. Residual stress measurements for thick (>1mm) spinel coatings with a Ni-Al bond coat on 304...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 391-397, May 8–11, 2000,
... Abstract Microscopic and macroscopic residual stress measurements and a finite element method (FEM) for stress analysis of thermal spray coatings have been carried out to investigate the residual stress generation mechanism. The residual stresses of one splat, laminated two splats and coatings...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 399-406, May 8–11, 2000,
... in various thicknesses on various substrates. Residual stress measurements were made using an x-ray diffraction technique, along and across the rolling direction. A modified four-ball machine was used to conduct rolling contact fatigue tests under various tribological conditions of contact stress...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 629-634, May 25–29, 1998,
.... Methods to determine the properties of the coatings including various adhesion tests, residual stress measurement, tribological and corrosion tests will be described in more detail. The increasing importance of Quality Management in all industrial sectors call heavily for reliable, destructive...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 855-860, September 15–18, 1997,
... various methods for residual stress measurement, x-ray diffraction holds a specific position by being nondestructive, phase distinctive, localized and applicable for real parts. The sin 2 ψ method is commonly applied for bulk materials as well as coatings. However, the results are often reported without...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 861-866, September 15–18, 1997,
... Neutron Diffraction Residual Stress Measurement on Thermally Sprayed Coatings J. Matejicek, S. Sampath State University of New York at Stony Brook, Stony Brook, New York, USA RC. Brand, HJ. Prask National Institute of Standards and Technology, Gaithersburg, Maryland, USA Abstract of coating build-up...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 397-403, October 7–11, 1996,
... and transmission electron microscopies, microhardness and residual stress measurements. Early results suggest the materials to have significantly different properties than coatings made by more traditional thermal spray or cladding processes. cold gas-dynamic spray method copper powder microhardness...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 875-883, October 7–11, 1996,
... fields within the coating are examined using traditional contact theory and residual stress measurement by X-ray diffraction. The residual stress measurements of the pre-test coating, the contacting surface and the fatigue failures are described. Results of residual stress relating to orientation...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 885-890, October 7–11, 1996,
...-processing residual stresses are generated in TBC's. The approach was to evaluate the effect of substrate temperature during processing and the effect of post-processing thermal cycling on the generation of coating residual stresses. Residual stress measurements were conducted using an experimental residual...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 891-896, October 7–11, 1996,
... to the holder axis. The torch is moved back and forth parallel to the holder axis and the substrate temperature is recorded by a thermocouple spot welded to it. Examples of results with alumina coatings on steel substrates are presented. alumina cooling plasma spray coating quenching residual stress...