Probing single crystal orientation by X-ray diffraction for nickel-based superalloys

The deviation angles of Ni-based single crystal superalloys are investigated by two techniques of rotating orientation X-ray diffraction (RO-XRD) and back-reflection Laue X-ray diffraction (BRL-XRD). The remarkable agreement between the RO-XRD and BRL-XRD methods provides strong evidence that the cu...

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Main Authors: Yumin Wang, Zhongli Liu, Liang Qiao, Shuangming Li
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721008317
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author Yumin Wang
Zhongli Liu
Liang Qiao
Shuangming Li
author_facet Yumin Wang
Zhongli Liu
Liang Qiao
Shuangming Li
author_sort Yumin Wang
collection DOAJ
description The deviation angles of Ni-based single crystal superalloys are investigated by two techniques of rotating orientation X-ray diffraction (RO-XRD) and back-reflection Laue X-ray diffraction (BRL-XRD). The remarkable agreement between the RO-XRD and BRL-XRD methods provides strong evidence that the cutting direction has a significant effect on the deviation angle. Regardless of the deviation angle, the primary orientation angle is presented to characterize the inherent orientation changes in Ni-based single crystal superalloy, and it eliminates the effects of cutting direction. Furthermore, two pairs of diffraction peaks of the RO-XRD pattern could be developed in Ni-based single crystal superalloy, although these peaks are generally considered to take place in a bicrystal.
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spelling doaj.art-52c0b2c61fd047a496fd8afbc0a693dc2022-12-21T18:57:28ZengElsevierResults in Physics2211-37972021-10-0129104769Probing single crystal orientation by X-ray diffraction for nickel-based superalloysYumin Wang0Zhongli Liu1Liang Qiao2Shuangming Li3College of Nuclear Equipment and Nuclear Engineering, Yantai University, Yantai 264005, PR China; Corresponding author.College of Nuclear Equipment and Nuclear Engineering, Yantai University, Yantai 264005, PR ChinaState Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, PR ChinaState Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, PR ChinaThe deviation angles of Ni-based single crystal superalloys are investigated by two techniques of rotating orientation X-ray diffraction (RO-XRD) and back-reflection Laue X-ray diffraction (BRL-XRD). The remarkable agreement between the RO-XRD and BRL-XRD methods provides strong evidence that the cutting direction has a significant effect on the deviation angle. Regardless of the deviation angle, the primary orientation angle is presented to characterize the inherent orientation changes in Ni-based single crystal superalloy, and it eliminates the effects of cutting direction. Furthermore, two pairs of diffraction peaks of the RO-XRD pattern could be developed in Ni-based single crystal superalloy, although these peaks are generally considered to take place in a bicrystal.http://www.sciencedirect.com/science/article/pii/S2211379721008317X-ray diffractionOrientationSingle crystal superalloyDirectional solidification
spellingShingle Yumin Wang
Zhongli Liu
Liang Qiao
Shuangming Li
Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
Results in Physics
X-ray diffraction
Orientation
Single crystal superalloy
Directional solidification
title Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
title_full Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
title_fullStr Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
title_full_unstemmed Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
title_short Probing single crystal orientation by X-ray diffraction for nickel-based superalloys
title_sort probing single crystal orientation by x ray diffraction for nickel based superalloys
topic X-ray diffraction
Orientation
Single crystal superalloy
Directional solidification
url http://www.sciencedirect.com/science/article/pii/S2211379721008317
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AT zhongliliu probingsinglecrystalorientationbyxraydiffractionfornickelbasedsuperalloys
AT liangqiao probingsinglecrystalorientationbyxraydiffractionfornickelbasedsuperalloys
AT shuangmingli probingsinglecrystalorientationbyxraydiffractionfornickelbasedsuperalloys