Surface hardening utilizing high-density plasma nitriding on stainless steel alloys

2008 ◽  
Vol T131 ◽  
pp. 014011 ◽  
Author(s):  
G Lleonart-Davila ◽  
J Gaudier ◽  
R Rivera ◽  
D Leal ◽  
A González-Lizardo ◽  
...  
2017 ◽  
Vol 5 (2) ◽  
Author(s):  
T. Aizawa ◽  
H. Suga ◽  
T. Nagata ◽  
T. Yamaguchi

The initial microdot and microline patterns were first ink-jet printed onto the surface of polished AISI420 stainless steel mold. This masked mold substrate was nitrided at 693 K for 7.2 ks at 70 Pa by using the high-density plasma nitriding system. The unmasked parts were selectively nitrided to have higher hardness than 1200 HV. This hardness-profiled substrate was mechanically sand-blasted to fabricate the microtextured mold. Microdisk patterned plastic cover-case for cellular phones were injection-molded by using this method for practical demonstration. Both the selective hardening and anisotropic inner nitriding processes were experimentally discussed as a key step in the present processing.


2011 ◽  
Vol 36 (3) ◽  
pp. 2207-2212 ◽  
Author(s):  
Wonhyuk Hong ◽  
Dong-Hoon Han ◽  
Hyoseok Choi ◽  
Min-Woo Kim ◽  
Jung-Joong Lee

2015 ◽  
Vol 160 (9) ◽  
pp. 406-412 ◽  
Author(s):  
Thomas L. Christiansen ◽  
Kristian V. Dahl ◽  
Marcel A. J. Somers

2018 ◽  
Vol 355 ◽  
pp. 174-180 ◽  
Author(s):  
Iñigo Braceras ◽  
Iñigo Ibáñez ◽  
Santiago Domínguez-Meister ◽  
Aiala Urgebain ◽  
Jose Angel Sánchez-García ◽  
...  

2014 ◽  
Vol 52 (8) ◽  
pp. 581-588 ◽  
Author(s):  
Kyeong Ho Baik ◽  
Ji Won Seo ◽  
Hee Jin Park ◽  
In Soo Kim ◽  
Byung Il Yang

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