Research Progress on 3D Printed Metallic Glasses Materials, Processing and Property

Materials, processing and property of metallic glasses by 3D printing were reviewed. Two common 3D printing methods-selective laser melting and laser solid forming were introduced. The effect of process optimization, substrate preheating and re-scanning strategy on crystallization and micro-cracks w...

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Bibliographic Details
Main Authors: ZHANG Yuan-jie, ZHANG Jin-liang, ZHANG Lei, LI Ning, SONG Bo, SHI Yu-sheng
Format: Article
Language:zho
Published: Journal of Materials Engineering 2018-07-01
Series:Journal of Materials Engineering
Subjects:
Online Access:http://jme.biam.ac.cn/CN/Y2018/V46/I7/12
Description
Summary:Materials, processing and property of metallic glasses by 3D printing were reviewed. Two common 3D printing methods-selective laser melting and laser solid forming were introduced. The effect of process optimization, substrate preheating and re-scanning strategy on crystallization and micro-cracks was discussed. It was pointed out the balling and pore defects and elimination methods such as re-scan, anneal, preheating of powder and substrate and scan strategy can be applied to improve the properties of metallic glasses. The metallic glasses with high relative density, crack-free and fully amorphous alloy are expected to be prepared.
ISSN:1001-4381
1001-4381