Modification of polymer blend properties by argon plasma/electron beam treatment: surface properties

2003 ◽  
Vol 80 (2) ◽  
pp. 548-554 ◽  
Author(s):  
Mihaela Pascu ◽  
Cornelia Vasile ◽  
Mariana Gheorghiu
2018 ◽  
Vol 143 ◽  
pp. 03006 ◽  
Author(s):  
Aleksey Zenin ◽  
Aleksandr Klimov ◽  
Ilya Bakeev

The paper gives overview of the results of using narrow-aperture electron beam generated by a forevacuum plasma electron source as a tool for treatment of electrically non-conductive materials, such as technical glass. Effectiveness of electron beam treatment of non-conductive materials is caused by almost complete neutralization of target charge on the treated surface. Charge neutralization occurs due to ion flow from beam plasma generated while transporting the beam through forevacuum pressure area. The study demonstrates the possibility to control depth and form of milling by changing modes of electron beam treatment. Combined use of electron beam and automated system for beam deflection and sweep makes possible to perform dimensional processing, particularly cutting and milling with complex trajectory. Milling rates were experimentally found depending on treatment time and mode. The suggested method of silica glass treatment represents an alternative for traditional treatment methods.


2016 ◽  
Vol 36 (3) ◽  
pp. 440-448 ◽  
Author(s):  
Irina Yu. Grubova ◽  
Maria A. Surmeneva ◽  
Vladimir V. Shugurov ◽  
Nikolay N. Koval ◽  
Irina I. Selezneva ◽  
...  

Author(s):  
S V Konovalov ◽  
K V Aksenova ◽  
V E Gromov ◽  
Yu F Ivanov ◽  
O A Semina

2009 ◽  
Vol 255 (12) ◽  
pp. 6256-6261 ◽  
Author(s):  
Sina Burkert ◽  
Marco Kuntzsch ◽  
Cornelia Bellmann ◽  
Petra Uhlmann ◽  
Manfred Stamm

2013 ◽  
Vol 2013 ◽  
pp. 1-7
Author(s):  
Xu Hongbin ◽  
Hu Jianjun ◽  
Li Hui ◽  
Mao Rongshan ◽  
Sun Fei ◽  
...  

The electroplated hard chromium coat was selected as precoating to improve surface properties of 40Cr. Then electron beam alloying process was experimentalized. The relation rules were summarized between alloying process parameters and overall surface properties by surface morphology observation, surface energy spectrum analysis, EDX analysis in section, and XRD. Experiment results showed that the microcracks appeared on surface of electron beam alloying specimen. Microcracks could disappear when the orthogonal experimental optimum process was used. The matrix metal elements diffused into metal coating surface after electron beam treatment. The maximum depth of alloyed layer could reach 8 μm after electron beam alloying treatment, and electron beam alloying process generated new residual austenite phase.


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