About: Mill scale is a research topic. Over the lifetime, 836 publications have been published within this topic receiving 6091 citations. The topic is also known as: Rolling Mill Scale.
TL;DR: In this article, magnetite and goethite were precipitated from their respective precursors in aqueous media, and they were characterized by Raman spectroscopy, X-ray diffraction, surface area determination and scanning electron microscopy (SEM).
TL;DR: In this article, the structural evolution of the pattern and their marbling is linked to wet/dry cycles and/or pH condition evolution during the corrosion processes, and the marblings were only constituted of magnetite and maghemite.
TL;DR: In this paper, scanning electron microscopy and focused ion beam microscopy were used to investigate the properties of mill scale and its effect on chloride thresholds of the underlying steel, and a crevice corrosion mechanism was proposed to explain why as-received rebar is more susceptible to depassivation than rebar without mill scale.
TL;DR: In this article, the authors investigate the possible solution for blast furnace flue dust which generates from the Egyptian Iron and Steel Company by forming self-reducing briquettes composed of flue powder and mill scale with different mass ratios, used in electric arc furnace to produce steel.
TL;DR: In this paper, the most efficient method and conditions for removal of iron impurities from molten aluminum through ceramic filters were studied based on the AA308 and AA356 aluminum alloys with iron additions and the variables of this work were chemical composition, temperature and the type of filter.
Abstract: Aluminum is one of the most versatile materials used in foundry practice; however, iron is one of the most troublesome impurities in aluminum cast materials. During the solidification of aluminum alloys, iron promotes the formation of intermediate phases, which may damage the properties of the final product. In secondary aluminum industries, iron contamination caused by high amounts of iron scrap is always possible. Consequently, the aim of this work was to study the most efficacious method and conditions for the removal of iron from molten aluminum through ceramic filters. The materials studied were based on the AA308 and AA356 aluminum alloys with iron additions. The variables of this work were chemical composition, temperature and the type of filter. The results showed that iron could be efficiently removed through the use of manganese and silicon followed by the decrease of the temperature at which the intermediate phases crystallize. [doi:10.2320/matertrans.47.1731]