Eletrochemical Behavior and Corrosion Properties of Ti–6Al–4V Alloy Made by Selective Laser Melting for Immersion in Artificial Seawater at Different Temperature

Author(s):  
Yifei Zhang ◽  
Jianzhong Li ◽  
Wenhao Zhang

2019 ◽  
Vol 25 ◽  
pp. 412-420 ◽  
Author(s):  
Tadashi Fujieda ◽  
Meichuan Chen ◽  
Hiroshi Shiratori ◽  
Kosuke Kuwabara ◽  
Kenta Yamanaka ◽  
...  


2021 ◽  
Vol 279 ◽  
pp. 01012
Author(s):  
Daria Popkova ◽  
Arkadiy Zhilyakov ◽  
Sergey Belikov ◽  
Alexander Abramov ◽  
Oleg Bazhenov

Austenitic steel 316L is a common corrosion-resistant structural material used in a variety of industries from food to nuclear. There is a well-known tendency of steel 316L to precipitate second phases in the temperature range of 500 ... 800 ° С. During operation in this temperature range, degradation of corrosion properties occurs for a long time. Materials and parts obtained by modern methods of additive technologies are of great interest, since this method of alloys processing affects the thermodynamic equilibrium of the system and the kinetics of the release of second phases in aging alloys. The ability to control the kinetics of second phase formation is one of the key factors for improving the corrosion resistance of alloys. In this work, the effect of the method of steel 316L manufacturing (traditional and selective laser melting) on corrosion resistance at a temperature of 750 ° C for 100 hours in a KCl-NaCl environment was estimated. Corrosion tests were carried out, as a result of which it was found that a sample of 316L steel obtained by the method of selective laser melting has the lowest corrosion rate..



2020 ◽  
Vol 22 (10) ◽  
pp. 2000182
Author(s):  
Julia Hufenbach ◽  
Jan Sander ◽  
Fabian Kochta ◽  
Stefan Pilz ◽  
Andrea Voss ◽  
...  


2020 ◽  
Vol 22 (10) ◽  
pp. 2070042
Author(s):  
Julia Hufenbach ◽  
Jan Sander ◽  
Fabian Kochta ◽  
Stefan Pilz ◽  
Andrea Voss ◽  
...  


2014 ◽  
Vol 29 (17) ◽  
pp. 2044-2054 ◽  
Author(s):  
K.G. Prashanth ◽  
B. Debalina ◽  
Z. Wang ◽  
P.F. Gostin ◽  
A. Gebert ◽  
...  

Abstract



2021 ◽  
Vol 55 (6) ◽  
Author(s):  
Tadeja Kosec ◽  
Mirjam Bajt Leban ◽  
Matej Kurnik ◽  
Igor Kopač

CoCrMo alloys are known for their biocompatible properties, which, together with their favorable mechanical properties, mean they can be efficiently used in dentistry. With the development of selective laser melting for the fabrication of 3D printed objects, interest in the corrosion properties of this alloy has risen in the field of prosthodontics. In the study, CoCrMoW dental alloys were studied in artificial saliva at body temperature i.e. 37 °C. Different forms of CoCrMoW alloy were selected: a reference sample, i.e. original material as-received from the supplier, a casted sample acquired from an ordinary procedure in a dental laboratory, and two 3D printed samples made from CoCrMoW powder using the selective laser melting method (SLM). Electrochemical, spectroscopic and hardness measurements were conducted. It was shown that the reference and cast samples have similar microstructural and electrochemical properties, while the electrochemical properties of the 3D printed samples differ, most probably due to the effect of the higher micro porosity and chemical composition of the alloys.





2019 ◽  
Vol 221 ◽  
pp. 720-729 ◽  
Author(s):  
Decheng Kong ◽  
Xiaoqing Ni ◽  
Chaofang Dong ◽  
Liang Zhang ◽  
Jizheng Yao ◽  
...  


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