Roles of Co element in Fe-based bulk metallic glasses utilizing industrial FeB alloy as raw material

A series of Fe-based bulk metallic glasses were fabricated by a conventional copper mold casting method using a kind of Fe-B industrial raw alloy. It is found that Fe-B-Y-Nb bulk metallic glass with 3 at% of Co addition possesses the best glass forming ability, thermal stability, hardness, magnetic...

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Bibliographic Details
Main Authors: Shouyuan Wang, Wei Jiang, Haidong Hu, Pengfeng Liu, Jili Wu, Bo Zhang
Format: Article
Language:English
Published: Elsevier 2017-08-01
Series:Progress in Natural Science: Materials International
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1002007116302489
Description
Summary:A series of Fe-based bulk metallic glasses were fabricated by a conventional copper mold casting method using a kind of Fe-B industrial raw alloy. It is found that Fe-B-Y-Nb bulk metallic glass with 3 at% of Co addition possesses the best glass forming ability, thermal stability, hardness, magnetic property and anti-corrosion property. The hardness test result indicates a synchronically trend with glass-forming ability parameters. The excellent glass-forming ability and a combination of good mechanical and functional properties suggest that the alloys in this work might be good candidates for commercial use.
ISSN:1002-0071