Nanostructured Ta C interlayer synthesized via double glow plasma surface alloying process for diamond deposition on cemented carbide

2015 ◽  
Vol 359 ◽  
pp. 41-47 ◽  
Author(s):  
Wolong Rong ◽  
Hongjun Hei ◽  
Qiang Zhong ◽  
Yanyan Shen ◽  
Xiaoping Liu ◽  
...  
2013 ◽  
Vol 49 ◽  
pp. 1042-1047 ◽  
Author(s):  
Qiong Wang ◽  
Ping-Ze Zhang ◽  
Dong-Bo Wei ◽  
Ruo-Nan Wang ◽  
Xiao-Hu Chen ◽  
...  

2016 ◽  
Vol 23 (02) ◽  
pp. 1550109 ◽  
Author(s):  
JIE GAO ◽  
HONGJUN HEI ◽  
KE ZHENG ◽  
XUEYAN GAO ◽  
XIAOPING LIU ◽  
...  

Molybdenum/molybdenum carbide (Mo/Mo2C) gradient interlayers were prepared via double glow plasma surface alloying (DGPSA) technique onto cemented carbide (WC–Co) substrates for diamond deposition. The morphologies, phase composition and adhesion of the interlayers were investigated, as well as their effect on the subsequent diamond deposition. The results indicated that the Mo/Mo2C gradient interlayer deposited on WC–Co substrate was composed of 4.0-[Formula: see text]m-thick diffusion layer and 2.7-[Formula: see text]m-thick deposition layer. The Mo concentration decreased gradually with the depth direction whereas the Co and W concentrations increased. As a result, the Co binder phase was completely restricted within the substrate by the diffusion layer. The presence of gradient diffusion layer ensured excellent adhesion of the interlayer. Subsequently, nanocrystalline diamond coatings with excellent adhesion were deposited on the interlayered substrates. Thus, the Mo/Mo2C gradient interlayers deposited via DGPSA technique were demonstrated as a novel option for depositing adherent diamond coatings on WC–Co substrates.


2015 ◽  
Vol 278 ◽  
pp. 92-98 ◽  
Author(s):  
Zhong-Kai Qiu ◽  
Ping-Ze Zhang ◽  
Dong-Bo Wei ◽  
Xiang-Fei Wei ◽  
Xiao-Hu Chen

2014 ◽  
Vol 21 (03) ◽  
pp. 1450032 ◽  
Author(s):  
NAIMING LIN ◽  
JUNWEN GUO ◽  
RUIQIANG HANG ◽  
JIAOJUAN ZOU ◽  
BIN TANG

In order to endow the commercial pure titanium dental implant material with antibacterial property and aimed at avoiding the invalidation that is caused by bacterial adhesion on the surface, a silver coating was fabricated via double glow plasma surface alloying. The antibacterial property of the silver coating was assessed via in vitro estimation. The results showed that a continuous and compact coating was formed. The silver coating had absolute superiority in antibacterial property to raw commercial pure titanium. Double glow plasma surface alloying with silver on commercial pure titanium dental implant material could be considered as a potentially effective method for preventing bacterial adhesion.


2000 ◽  
Vol 131 (1-3) ◽  
pp. 378-382 ◽  
Author(s):  
Xu Zhang ◽  
Xishan Xie ◽  
Zhongmin Yang ◽  
Jianxin Dong ◽  
Zhong Xu ◽  
...  

2007 ◽  
Vol 201 (9-11) ◽  
pp. 4822-4825 ◽  
Author(s):  
Z. Xu ◽  
X. Liu ◽  
P. Zhang ◽  
Y. Zhang ◽  
G. Zhang ◽  
...  

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