Investigation of surface and mechanical properties of Anodic Aluminium Oxide (AAO) developed on Al substrate for an electronic package enclosure

2020 ◽  
Vol 401 ◽  
pp. 126273 ◽  
Author(s):  
Muralidharan Sundararajan ◽  
Mutharasu Devarajan ◽  
Mariatti Jaafar
2005 ◽  
Vol 31 (3) ◽  
pp. 356-363 ◽  
Author(s):  
S. H. Ko ◽  
D. W. Lee ◽  
S. E. Jee ◽  
H. C. Park ◽  
K. H. Lee ◽  
...  

Sensors ◽  
2010 ◽  
Vol 10 (1) ◽  
pp. 670-683 ◽  
Author(s):  
Chih-Cheng Lu ◽  
Yong-Sheng Huang ◽  
Jun-Wei Huang ◽  
Chien-Kuo Chang ◽  
Sheng-Po Wu

2013 ◽  
Vol 685 ◽  
pp. 15-18 ◽  
Author(s):  
Kerim Emre Öksüz ◽  
Hanlar Bağirov ◽  
Hasan Yilmaz ◽  
Buket Silahşor ◽  
Vedat Yildirim

Keywords: Boron Carbide; Silisium Carbide; Composite; Powder Metallurgy. Abstract : In this study, effect of boron carbide (B4C), aluminium oxide (Al2O3) and silisium carbide (SiC) addition on microstructure and mechanical properties of diamond cutting segments was investigated. The effects of reinforcement particle additions on characteristic of CuSn matrix composites have been investigated. For this purpose, Al2O3, SiC and B4C addition quantity was added as 2 wt.%. Samples of segments were processed by cold pressing at 550 MPa, followed by sintering at 850°C/30min. Micro-structural aspects were observed by optical microscope. Density, hardness and wear tests were also performed. Wear behaviour and hardness values of segments changed depending on aluminium oxide, silisium carbide and boron carbide addition. The alloy CuSn– 2 wt.%. B4C presented the best results, available for use in cutting tools.


2011 ◽  
Vol 181-182 ◽  
pp. 707-711 ◽  
Author(s):  
Yu Cheng Wu ◽  
Jie Wu Cui ◽  
Yan Wang ◽  
Guang Qing Xu ◽  
Xin Yi Zhang

Anodic aluminium oxide(AAO) templates were fabricated by a two-step anodization method utilizing high purity aluminium sheets. On the basis of getting the optimum preparation parameters of AAO templates, effects of the pretreatment and the first anodization time on morphology of AAO templates were studied. Field emission scanning electron microscope(FESEM) was used to investigate surface morphology of AAO templates. The SEM images indicated that both pretreatment and the first anodization time had a significant influence on morphology of AAO templates. Meanwhile,effect mechanism of pretreatment and the first anodization time on AAO templates morphology was elucidated.


2015 ◽  
Vol 48 (45) ◽  
pp. 455105 ◽  
Author(s):  
A Hierro-Rodriguez ◽  
P Rocha-Rodrigues ◽  
F Valdés-Bango ◽  
J M Alameda ◽  
P A S Jorge ◽  
...  

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