scholarly journals Effects of cold rolling on corrosion rate of pure aluminum in alkaline solution.

1993 ◽  
Vol 43 (10) ◽  
pp. 516-521
Author(s):  
Nobuo KOBAYASHI ◽  
Tadakazu OHNISHI ◽  
Shu KURODA ◽  
Hiroyuki ICHINOSE
1994 ◽  
Vol 44 (2) ◽  
pp. 81-85
Author(s):  
Shu KURODA ◽  
Kazuaki OKUMURA ◽  
Tadakazu OHNISHI ◽  
Hiroyuki ICHINOSE ◽  
Nobuo KOBAYASHI

1988 ◽  
Vol 52 (10) ◽  
pp. 989-994 ◽  
Author(s):  
Nobuo Kobayashi ◽  
Yoshio Yamasaki ◽  
Naotsugu Inakazu

1989 ◽  
Vol 53 (12) ◽  
pp. 1255-1262
Author(s):  
Nobuo Kobayashi ◽  
Yoshio Yamasaki ◽  
Naotugu Inakazu

2012 ◽  
Vol 217-219 ◽  
pp. 395-399
Author(s):  
Guo Ming Cui ◽  
Xing Xia Li ◽  
Jian Min Zeng

Bimetal of high-tin aluminum alloy and steel was fabricated by cold-rolling process; microstructure, bonding strength and bonding mechanism for bonding interface of the bimetal were investigated under cold-rolling and recrystallization annealing state, respectively. Experimental results indicate that tin phase of bimetal in cold-rolling state shows a belt type distribution, however, it, in recrystallization annealing state, is uniformly distributed just like some “isolated islands”. A well bonding interface, between layers of high–tin aluminum alloy and pure aluminum, can be obtained, and it is difficult to distinguish one layer from the other; but the interface, between layers of low-carbon steel back and pure aluminum, is clear and uneven. And meanwhile, bonding mechanism of bimetal interface, in cold-rolling state, is cold pressure welding and mechanical occluding, But it, in recrystallization annealing state, is cold pressure welding, mechanical occluding, and metallurgic bonding. After recrystallization annealing, at 350°C for 2h,the bonding strength of bimetal approaches to 92.4MPa, which is about 26% higher than that of cold-rolling state.


2003 ◽  
Vol 19 (04) ◽  
pp. 372-375 ◽  
Author(s):  
Shao Hai-Bo ◽  
◽  
Zhang Jian-Qing ◽  
Wang Jian-Ming ◽  
Cao Chu-Nan

2016 ◽  
Vol 844 ◽  
pp. 167-171 ◽  
Author(s):  
Matilda Zemanová ◽  
Jakub Druga ◽  
Ján Szúnyogh ◽  
Edmund Dobročka

Ni-W alloys were prepared by electrodeposition at diverse processing conditions. The Ni-W alloys were studied by SEM, EDX and XRD analysis to determine composition and morphology of the surface in dependence on electrodeposition conditions. Focus was put on surface with electroactive sites for hydrogen evolution. Stability of the alloys in chloride medium was determined applying chronopotentiometry and potentiodynamic polarization. Electrochemical behavior of the alloys was tested in alkaline solution by cyclic voltammetry. It was found that processing conditions directly influence quality of the Ni-W alloys concerning phase, morphology and composition. Prevailing amorphous phase of Ni-W alloys supports corrosion rate growth.


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