Home Technology Microstructure and elevated temperature mechanical properties of Mg-6Gd-3Y-0.5Zr alloy cast by PEP–SET sand mold
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Microstructure and elevated temperature mechanical properties of Mg-6Gd-3Y-0.5Zr alloy cast by PEP–SET sand mold

  • Y. J. Huang , Y. F. Wang , S. Y. Zhang , G. L. Zhang , F. Y. Cao , J. F. Sun and Z. L. Ning EMAIL logo
Published/Copyright: July 28, 2021

Abstract

The present work cast a complex Mg-6Gd-3Y-0.5Zr alloy component in a polybenzylic ether phenolic resin (PEP-SET) sand mold using by differential pressure casting. Microstructural characterization was carried out on the castings in the states of as-cast, solution treatment and aging treatment. Their mechanical properties were examined at elevated temperatures. The studied Mg alloy showed noticeably high tensile strengths up to 473 K, followed by a significant decrease with further increasing the testing temperatures. Its mechanical properties at elevated temperatures were compared with those of WE43 alloy fabricated under identical casting conditions.


Dr. ZhiLiang Ning School of Materials Science and Engineering Harbin Institute of Technology Harbin P. R. China Tel.: +86–451–86418317 Fax: +86–451–86413904

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Received: 2020-09-18
Accepted: 2021-04-13
Published Online: 2021-07-28
Published in Print: 2021-07-31

© 2021 Walter de Gruyter GmbH, Berlin/Boston, Germany

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