Top PDF Microbiological Corrosion in Low Carbon Steels
Microbiological Corrosion in Low Carbon Steels
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Mat. Res. vol.8 número4
... of low loop tests, more representative of oil-ield conditions, was conducted on the steels showing most potential, and the results are given in Figure ...alloyed steels exhibited more resist- ...
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Corrosion Inhibition Performance of Lignin Extract of Sun Flower (Tithonia Diversifolia) on Medium Carbon Low Alloy Steel Immersed in H2SO4 Solution
... medium carbon low alloy steel surface was studied by evaluating the variation of corrosion rate and inhibition efficiency with temperature (303K-333K) (Figures ...temperatures, corrosion rate ...
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Mat. Res. vol.14 número2
... medium carbon low alloy steels produced using two different chemical compositions (A – ...be in close agreement with data obtained from standard K 1C ...
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Corrosion Behavior of Duplex and Lean Duplex Stainless Steels in Pulp Mill
... showed in Figure ...and low with time for the steels in the cold-rolled condition and showed a slight increasing trend for the steels in the hot-rolled condition as shown ...
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Matéria (Rio J.) vol.18 número1
... of steels used in fuel production, relative to the corrosion and hydrogen embrittlement resistances and of composite materials for flexible ...tubes. Steels and special coatings for high ...
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Mat. Res. vol.7 número4
... predictable, in some extent, by the determination of the chemical composition of non- metallic phases that form such ...killed low carbon steels were collected in a national steel ...
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Biofilm Formation and Corrosion on Carbon Steel API 5LX60 in Clayey Soil
... and microbiological characteristics of the soil, showing that microbial groups affect the studied ...and corrosion of carbon steel coupons API5LX60 for period 15 days in clayey soil samples ...
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Mat. Res. vol.16 número2
... the corrosion action and the cracking of the coating produced by the impact energy of the abrasive particles of ...of low cracking. By subjecting the surface of the fermanal steels and stainless ...
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Evaluation of the precipitation of secondary phases on CO2 environment corrosion resistance of austenitic and super austenitic stainless steels
... made in the pre-salt are among the world’s most important in the past ...Brazil in a strategic position to meet the great global demand for energy (PETROBRAS, ...layer. In 1974 the search of ...
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Corrosion behaviour of some conventional stainless steels in electrolyzing process
... and stability factors of electrolytic baths [11, 12]. De Souza [13] performed a series of experiments on the use of the ionic liquid of in water at ambient temperature. The electrode plates of these cases were ...
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The Effect of Temperature and Acid Concentration on Corrosion of Low Carbon Steel in Hydrochloric Acid Media
... the corrosion of low carbon steel in hydrochloric acid were addressed in this ...the corrosion reaction were obtained. Nonlinear corrosion rates as a function of ...
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Matéria (Rio J.) vol.21 número1
... of corrosion, oxidation or shaping of fatigue cracks that occur as an outcome of its operation ...a low friction ...increase in hardness due to boronizing of steels ...
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Evaluation of using acetylene as carbon source in the carburization of steels
... the carbon-enriching agent in the atmosphere, due to the high decomposition ratios of these molecules and the low tendency to develop polymerization ...carburized steels was performed by ...
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Mat. Res. vol.7 número1
... less in the 300-400 °C temperature range at which most heat exchanger surfaces in syngas coolers operate ...9). Corrosion mechanisms ranged from Type B corrosion for the lower Cr steels ...
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Bonding evolution with sintering temperature in low alloyed steels with chromium
... Mo in solid solution enhances hardness, given the presence of ...chromium-containing steels only increases when carbon diffusion ...that carbon diffusion in low-alloyed chromium ...
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Mat. Res. vol.9 número3
... localised corrosion of the full austenitic ...measurements in a phosphate- buffered solution (PBS). The low carbon and non-stabilized austenitic stainless steel, AISI 316L (ASTM F-138), widely ...
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Mat. Res. vol.20 número3
... two low carbon microalloyed steels, named as steel A and steel B, were fabricated by ultra fast cooling ...(UFC). In both steels, the microstructures containing quasi polygonal ferrite ...
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Rev. Esc. Minas vol.66 número2
... concept, low temperature carburizing has been studied for austenitic and other stainless steels types [Sun, 1999], Michal, ...2009]. In such treatments a hard and rather ductile layer increases wear ...
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Maria das Mercês Reis Castro4 Rogerio Augusto Carneiro5
... the corrosion resistance of Ni-bearing car- bon steels used in outdoor structures from short-term experimental techniques and compare with the long-term field test ...The carbon steels ...
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