journal article·2018-11

Fabrication of Mg65Zn30Ca5 amorphous coating by laser remelting

Dao Zhang, Wen Feng, Xiaoyan Wang, Sen Yang

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Abstract

Abstract Size constrains of traditional rapid solidification processes for fabrication of Mg-Zn-Ca bulk metallic glasses have limited their biomedical applications as implants. In this work, large-sized Mg65Zn30Ca5 amorphous coating was fabricated by laser remelting. The microstructure characterization and phase analysis indicated that the laser remelted coating was mainly composed of amorphous with a small amount of metastable crystalline Mg51Zn20. The thermal stability and crystallization behavior of the produced Mg65Zn30Ca5 coating were invested by differential scanning calorimetry. Results of potentiodynamic polarization test showed that the amorphous coating exhibited excellent corrosion resistance properties, which in close proximity to the Mg65Zn30Ca5 glassy ribbon. All these results suggested that the Mg65Zn30Ca5 amorphous coating could expand the potential application of Mg-Zn-Ca metallic glasses in the field of biomedicine.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Magnesium Alloys: Properties and Applications · Metallic Glasses and Amorphous Alloys · High Entropy Alloys Studies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (24)

Show source-provided references
1. Preparation and characterization of a new biomedical Mg-Zn-Ca alloy10.1016/j.matdes.2011.07.058 ↗
2. Magnesium alloys for temporary implants in osteosynthesis: in vivo studies of their degradation and interaction with bone10.1016/j.actbio.2011.11.008 ↗
3. Chemistry and biochemistry of magnesium10.1016/S0098-2997(02)00087-0 ↗
4. Magnesium-an update on physiological, clinical and analytical aspects10.1016/S0009-8981(99)00258-2 ↗
5. Magnesium and its alloys as orthopedic biomaterials: a review10.1016/j.biomaterials.2005.10.003 ↗
6. Research on an Mg-Zn alloy as a degradable biomaterial10.1016/j.actbio.2009.06.028 ↗
7. Degradable biomaterials based on magnesium corrosion10.1016/j.cossms.2009.04.001 ↗
8. A brief overview of bulk metallic glasses10.1038/asiamat.2011.30 ↗
9. Bulk metallic glasses for biomedical applications10.1007/s11837-009-0128-1 ↗
10. Improved mechanical performance and delayed corrosion phenomena in biodegradable Mg-Zn-Ca alloys through Pd-alloying10.1016/j.jmbbm.2011.09.014 ↗
11. Corrosion of, and cellular responses to Mg-Zn-Ca bulk metallic glasses10.1016/j.biomaterials.2009.11.015 ↗
12. MgZnCa glasses without clinically observable hydrogen evolution for biodegradable implants10.1038/nmat2542 ↗
13. Mg-based bulk metallic glasses for biodegradable implant materials: a review on glass forming ability, mechanical properties, and biocompatibility10.1016/j.jnoncrysol.2015.07.018 ↗
14. In vitro corrosion behaviors of Mg67Zn28Ca5 alloy: from amorphous to crystalline10.1016/j.matchemphys.2012.03.116 ↗
15. Structure and thermal stability of biodegradable Mg-Zn-Ca based amorphous alloys synthesized by mechanical alloying10.1016/j.mseb.2011.08.008 ↗
16. Laser solid forming Zr-based bulk metallic glass10.1016/j.intermet.2011.10.008 ↗
17. Processing metallic glasses by selective laser melting10.1016/j.mattod.2013.01.018 ↗
18. Crack-free Fe-based amorphous coating synthesized by laser cladding10.1016/j.matlet.2017.08.125 ↗
19. Residual stress and cracking behaviors of Cr13Ni5Si2 based composite coatings prepared by laser-induction hybrid cladding10.1016/j.surfcoat.2015.04.035 ↗
20. Determination of activation energy of amorphous to crystalline transformation for Se90Te10 using isoconversional methods10.1016/j.jnoncrysol.2014.01.012 ↗
21. Rate of nucleation in condensed systems10.1063/1.1747055 ↗
22. Ahmad · 2006
23. Viscosity and specific of volume of bulk metallic galss-forming alloys and their correlation with glass forming ability10.1016/j.actamat.2004.04.023 ↗
24. Surface vitrification of alloys by laser treatment10.1016/j.jallcom.2011.09.039 ↗