Crack resistance behaviour of aluminium alloy for aircraft skin with bionic coupling units processed by laser cladding

2020 ◽  
Vol 43 (11) ◽  
pp. 2756-2760
Author(s):  
Jiaming Liu ◽  
Lushen Wu ◽  
Minjie Song ◽  
Yun Hu ◽  
Min Lei ◽  
...  
Author(s):  
Shingo Iwatani ◽  
Yasuhito Ogata ◽  
Keisuke Uenishi ◽  
Kojiro F. Kobayashi ◽  
Akihiko Tsuboi

In order to improve a wear resistance of aluminium alloy, we proposed a diode laser cladding on the surface of a A5052 aluminium alloy. Firstly, an applicability of diode laser to laser cladding was evaluated. In this result, application of diode laser made it possible to obtain stable beads in low heat input compared with CO2 laser. According to the increase in aluminium content in the obtained clad layer, the microstructure of the clad layer changed as γ (8∼20%) → γ + α (10∼30%) → Fe3Al (30%∼). At the interface between the clad layer and the aluminium alloy substrate, the reaction layer consisting of Fe2Al5 and FeAl3 formed. In the abrasion wear the obtained clad layers exhibited a higher wear resistance compared with the aluminium alloy.


2005 ◽  
Vol 194 (2-3) ◽  
pp. 232-237 ◽  
Author(s):  
T.M. Yue ◽  
K.J. Huang ◽  
H.C. Man

2021 ◽  
Vol 29 (22) ◽  
pp. 35516
Author(s):  
Feisen Wang ◽  
Qian Wang ◽  
Haiqi Huang ◽  
Yinfen Cheng ◽  
Lihua Wang ◽  
...  

1993 ◽  
Vol 57 (10) ◽  
pp. 1114-1122 ◽  
Author(s):  
Kouji Tanaka ◽  
Takashi Saito ◽  
Yoshio Shimura ◽  
Kazuhiko Mori ◽  
Minoru Kawasaki ◽  
...  

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