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Filiform corrosion of A-1070 and pitting corrosion of A-1050 were investigated. Dipping tests and electrochemical measurements in 3wt%NaCl solution were carried out. A saturated calomel electrode as a reference electrode was used. Scanning electron microscopy on the sample surface was made. Filiform corrosion terminates after immersion for 120min. It is caused by slight dissolution of oxygen. A-1070 shows a lower corrosion rate than A-1050. Effective cathodic areas of A-1070 and A-1050 are caused by Fe and Cu of an impurity, respectively.
- 一般社団法人 軽金属学会の論文
一般社団法人 軽金属学会 | 論文
- Mechanical and wear properties of SiC whisker/ADC12 aluminum alloy composites fabricated by die casting.
- Joining of aluminum and ceramics.
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- Undercooling and solidification behavior of fluid clumps of second-poured melt of hypereutectic Al-Si alloy in Duplex Casting process.
- Change in apparent viscosity of stirred slurry during production of semi-solid hypereutectic Al-Si alloy by slurry-melt mixing process.