scholarly journals Effect of Nitrogen Content on the Corrosion Resistance of Zr- Ni-Al-Si Thin Film Metallic Glass

Author(s):  
Chia-Lin Li ◽  
Coatings ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 1212
Author(s):  
Pei-Hua Tsai ◽  
Chung-I Lee ◽  
Sin-Mao Song ◽  
Yu-Chin Liao ◽  
Tsung-Hsiung Li ◽  
...  

Mg-based bulk metallic glass (BMG) and its composite (BMGC) can be excellent candidates as lightweight structure materials, but lack of anti-corrosion ability may restrict their application. In order to enhance the natural weak point of Mg-based BMGC, a 200-nm thick Zr-based metallic glass thin film (MGTF) ((Zr53Cu30Ni9Al8)99.5Si0.5) was applied and its mechanical properties as well as its corrosion resistance were appraised. The results of a 3-point bending test revealed that the flexural strength of the Mg-based BMGC with 200-nm thick Zr-based MGTF coating can be greatly enhanced from 180 to 254 MPa. We propose that the Zr-based MGTF coating can help to cover any small defects of a substrate surface, provide a protecting layer to prevent stress concentration, and cease crack initiation from the specimen surface during bending tests. Moreover, the results of anti-corrosion behavior analysis revealed a similar trend between the Mg-based BMG, Mg-based BMGC, and Mg-based BMGC with Zr-based MGTF coating in 0.9 wt.% sodium chloride solution. The readings show a positive effect with the Zr-based MGTF coating. Therefore, the 200-nm thick Zr-based MGTF coating is a promising solution to provide protection for both mechanical and anti-corrosion behaviors of Mg-based BMGC and reinforce its capability as structure material in island environments.


2014 ◽  
Vol 259 ◽  
pp. 115-122 ◽  
Author(s):  
Yu-Lun Deng ◽  
Jyh-Wei Lee ◽  
Bih-Show Lou ◽  
Jenq-Gong Duh ◽  
Jinn. P. Chu ◽  
...  

2006 ◽  
Vol 45 (7) ◽  
pp. 5911-5919 ◽  
Author(s):  
Ryusuke Yamauchi ◽  
Seiichi Hata ◽  
Junpei Sakurai ◽  
Akira Shimokohbe

2003 ◽  
Vol 16 (3-4) ◽  
pp. 400-403
Author(s):  
Do Young Kim ◽  
Ji Sim Jung ◽  
Young Rae Jang ◽  
Kun Ho Yoo ◽  
Jin Jang
Keyword(s):  

2021 ◽  
pp. 161437
Author(s):  
J. Antonowicz ◽  
P. Zalden ◽  
K. Sokolowski-Tinten ◽  
K. Georgarakis ◽  
R. Minikayev ◽  
...  

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