Antibacterial TiCu/TiCuN Multilayer Films with Good Corrosion Resistance Deposited by Axial Magnetic Field-Enhanced Arc Ion Plating

2018 ◽  
Vol 11 (1) ◽  
pp. 125-136 ◽  
Author(s):  
Cong Peng ◽  
Yanhui Zhao ◽  
Shujing Jin ◽  
JingRen Wang ◽  
Rui Liu ◽  
...  
2015 ◽  
Vol 28 (8) ◽  
pp. 984-993 ◽  
Author(s):  
Yan-Hui Zhao ◽  
Wen-Jin Yang ◽  
Chao-Qian Guo ◽  
Yu-Qiu Chen ◽  
Bao-Hai Yu ◽  
...  

Vacuum ◽  
2010 ◽  
Vol 85 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Yanhui Zhao ◽  
Guoqiang Lin ◽  
Jinquan Xiao ◽  
Chuang Dong ◽  
Lishi Wen

2016 ◽  
Vol 619 ◽  
pp. 160-165 ◽  
Author(s):  
B. Han ◽  
V.O. Pelenovich ◽  
M.I. Yousaf ◽  
S.J. Yan ◽  
W. Wang ◽  
...  

2011 ◽  
Vol 675-677 ◽  
pp. 1307-1310 ◽  
Author(s):  
Xiao Hong Yao ◽  
Bin Tang ◽  
Lin Hai Tian ◽  
Xiao Fang Li ◽  
Yong Ma

TiN coating with thickness of 2.5μm was deposited on high-speed steel (HSS) substrate by pulsed bias cathodic arc ion plating. The surface and cross-section morphologies, composition depth profile and phase structure were characterized by FESEM, GDOES and XRD, respectively. Scratch test for adhesion evaluation, microhardness test for hardness measurement, and potentiodynamic polarization for corrosion resistance test were used. The results show that the TiN coating exhibits smooth surface, dense columnar grain structure and an obviously preferred orientation of TiN(111). The adhesion of the coating to substrate is exceeded more than 100N. The hardness of the coating is about 26 GPa. The low corrosion current density (Icorr) and rather high corrosion potential (Ecorr) value imply that the TiN coating displays a good corrosion resistance in 0.5mol/l NaCl solution. However, pitting is still existed due to the defects in the coating.


2011 ◽  
Vol 18 ◽  
pp. 193-201
Author(s):  
J.Q. Xiao ◽  
W.C. Lang ◽  
J. Gong ◽  
C. Sun ◽  
R.F. Huang ◽  
...  

Author(s):  
M. Salazar ◽  
R. García ◽  
V. H. López ◽  
R. Galván-Martínez ◽  
A. Contreras

Mechanical properties and corrosion resistance of UNS S32205 duplex stainless steel (DSS) welds obtained under the application of controlled magnetic fields were evaluated in the context of offshore pipelines and flowlines applications. Tensile tests, impact toughness, and hardness measurements were performed. Corrosion behavior was evaluated by linear polarization resistance (LPR) and potentiodynamic polarization curves (PCs) using a synthetic seawater solution at different temperatures. An improvement in tensile strength, impact toughness, and corrosion resistance was observed with the application of magnetic fields during welding. This effect is attributed to the refinement in the microstructure of the weld metal along with the suppression of detrimental intermetallic tertiary phases. Applying an axial magnetic field of 3 mT during DSS welding by the gas metal arc welding (GMAW) process is a potential technique for improving the performance of offshore pipeline welds and may be implemented in both, double-sided single pass and single-sided multipass butt joints.


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