scholarly journals Localized Corrosion Damage Management to the Structure with Welded Joints Made from an Aluminum-magnesium Alloy

2014 ◽  
Vol 63 (3) ◽  
pp. 93-97
Author(s):  
Gen Nakayama ◽  
Yohei Sakakibara
2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Yan-yu Cui ◽  
Jia Li ◽  
Qing-miao Ding

The surface analysis techniques and chemical technical means (polarization curves and AC impedance technique) were applied to research the corrosion characteristics of microorganisms SRB of 2024-T31 aluminum-magnesium alloy in the oil-water system, and the corrosion mechanism was finally analyzed. The results showed that SRB accelerate the corrosion process and cause uneven pitting on the surface of the metal matrix. Passive and biological films control the corrosion of the metal substrate in bacterial oil-water system. In the initial stage of immersion, a loose and uneven biofilm formed on the surface of substrate which accelerated its corrosion. In the midterm, the effect of biofilm gradually weakened while the protective effect of the passive film grew more insistently; the rate of corrosion slowed down. In the later period, localized corrosion cell of large cathode/small anode formed on the surface of the substrate which accelerates the corrosion.


2020 ◽  
pp. 12-18
Author(s):  
F.A. Urazbahtin ◽  
A.YU. Urazbahtina

A multifactor mathematical model of the welding process of products from aluminum-magnesium alloys, consisting of 71 indicators that assess the quality of the weld, the welding process, costs, equipment operation and quality of the welded material. The model can be used to control and optimize the welding process of products from aluminum-magnesium alloys. Keywords welding, products, aluminum-magnesium alloy, indicators, process parameters, welding equipment, welding materials, electrode sharpening, lining [email protected]


2003 ◽  
Vol 426-432 ◽  
pp. 315-320 ◽  
Author(s):  
Makoto Hiraishi ◽  
Takehiko Watanabe

2015 ◽  
Vol 57 (6) ◽  
pp. 1060-1066 ◽  
Author(s):  
A. A. Shibkov ◽  
A. A. Denisov ◽  
M. A. Zheltov ◽  
A. E. Zolotov ◽  
M. F. Gasanov ◽  
...  

2015 ◽  
Author(s):  
S. V. Makarov ◽  
V. A. Plotnikov ◽  
M. V. Lysikov ◽  
E. A. Kolubaev

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