Structure and properties of Al–Ti–Si–N coatings prepared by the cathodic arc ion plating method for high speed cutting applications

2001 ◽  
Vol 146-147 ◽  
pp. 215-221 ◽  
Author(s):  
Y Tanaka ◽  
N Ichimiya ◽  
Y Onishi ◽  
Y Yamada
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.


2004 ◽  
Vol 177-178 ◽  
pp. 627-630 ◽  
Author(s):  
M. Uchida ◽  
N. Nihira ◽  
A. Mitsuo ◽  
K. Toyoda ◽  
K. Kubota ◽  
...  

2013 ◽  
Vol 548 ◽  
pp. 162-167 ◽  
Author(s):  
Yong Ki Cho ◽  
Gang Sam Kim ◽  
Young Sik Song ◽  
Tae Hong Lim ◽  
Donggeun Jung

2018 ◽  
Vol 65 (2) ◽  
pp. 125-130 ◽  
Author(s):  
Q. Wan ◽  
Y.M. Chen ◽  
H.D. Liu ◽  
B. Yang

Purpose Ti-Si-N coating with nanocomposite structure is a promising protective coating for cutting tools which will be subject to high temperature oxidation during service. This study aims to investigate the thermal stability of Ti-Si-N coatings and lays the foundation for its application in high speed dry cutting. Design/methodology/approach Nanocomposite Ti-Si-N coating was deposited on stainless substrate and silicon wafer (100) by Ti90Si10 alloy target by using cathodic arc ion plating. The microstructure of Ti-Si-N coating had been detected by X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS). Findings The results suggested that the coating was TiN nanocrystals with a diameter of 6.3 nm surrounded by amorphous Si3N4. The oxidation test was conducted under 550, 650, 750, 800, 850, 900 and 950°C for 2 h. The structure evolution was observed by Scanning electron microscope (SEM), energy dispersive spectrum (EDS), XRD and XPS. The results indicated that rutile has been formed at 650°C, while Si3N4 began to oxidized at 800°C. The grain size of TiN increased from 6.3 to 13 nm as the samples oxidized from 550 to 800. Micro-crack also formed in samples oxidized over 900°C. Originality/value Ti-Si-N coating, in this study, was deposited by cathodic arc ion plating using alloy target at high-bias voltage. The oxidation temperature ranged from 500 to 950°C with TiN coating as reference.


1992 ◽  
Vol 10 (4) ◽  
pp. 1749-1756 ◽  
Author(s):  
Y. Tanaka ◽  
T. M. Gür ◽  
M. Kelly ◽  
S. B. Hagstrom ◽  
T. Ikeda ◽  
...  

2002 ◽  
Vol 420-421 ◽  
pp. 414-420 ◽  
Author(s):  
Ho Y. Lee ◽  
Jeon G. Han ◽  
Seung H. Baeg ◽  
Se H. Yang

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