Improving Surface Quality of Additive Manufactured Metal Parts by Magnetron Sputtering Thin Film Coating

2021 ◽  
pp. 436-443
Author(s):  
Binnur Sağbaş ◽  
Hüseyin Yüce ◽  
Numan M. Durakbasa
2014 ◽  
Vol 1016 ◽  
pp. 145-149 ◽  
Author(s):  
Supakanya Khanchaiyaphum ◽  
Charnnarong Saikaew ◽  
Parinya Srisattayakul ◽  
Naphatara Intanon

Improving the surface quality of various machine components can extend their lifespans by several orders of magnitude. Thin film coating is one approach that can be used to enhance machine part surface quality. In this work, three different thin film coatings (i.e, CrN, CrC and Cr-C-N) were statistically compared for surface quality improvement of fishing-net weaving machine component, namely an upper hook. All coatings were deposited utilizing DC sputtering technique. The effects of coating types on hardness for both hardchrome and non hardchrome coated upper hooks were systematically investigated using one-way analysis of variance (ANOVA). Scanning electron microscope (SEM) and energy dispersive X-ray (EDX) were used to examine the surface quality of the machine component. This study found that CrN gave very high hardness values of 13.042 GPa for hardchrome coated upper hooks and 12.583 GPa for non-hardchrome coated upper hooks. However, the averages hardness of the hardchrome coated and non-hardchrome coated upper hooks were not significantly different at the 95% confidence level.


Author(s):  
Benjamin Garrett ◽  
Mathew Zablocki ◽  
Mark S. Mirotznik ◽  
Nicholas Hudak ◽  
Ahmed S. Sharkawy ◽  
...  

2017 ◽  
Vol 638 ◽  
pp. 383-388 ◽  
Author(s):  
Weibing Liao ◽  
Si Lan ◽  
Libo Gao ◽  
Hongti Zhang ◽  
Shang Xu ◽  
...  

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