corrosive environment
Effect of Corrosion Inhibitors Influence on Bond Behavior of reinforced concrete Structures Exposed to Corrosive Environment of Sodium Chloride (NaCl)
... Abstract: Corrosion of reinforced concrete members generates tremendous tensile stress within the concrete surroundings, thereby cutting short expected design life span of structures. This experimental work investigated ...
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Effects of Compressive Stress on Corrosion Protective Quality and Its Maintenance under a Corrosive Environment for TiN Films Deposited by Reactive HCD Ion Plating
... 3.2 Corrosion resistance of TiN coated substrates Figure 7 shows surface appearances of coated substrates for a series of substrate bias voltages after the high- temperature and high-pressure corrosion tests. Corrosion ...
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Vol 1, No 11 (2012)
... Amino acids have the ability to control corrosion of various metals such as carbon steel, zinc, tin and copper. It behaves as an inhibitor in acid medium, neutral medium and in desecrated carbonate solution. Various ...
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Effect of Environmental Conditions on Tin (Sn) Whisker Growth
... A scratched flat tin coated brass coupon submerged in 5% NaCl solution (corrosive environment) after 5700 hours was taken for SEM analysis on the suspected locations. Figure 13(a) shows the tin whiskers ...
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Contingency of the Destruction of Metals in Petroleum Oils
... According to the recent studies of chemical engineering that mainly found the impact of salts, organic acids and various forms of sulfur compounds on the corrosion of ferrous metals regarding the metal using industries ...
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Potential of Martensitic Stainless Steel X5CrNiCuNb 16-4 as Pipe Steel in Corrosive CCS Environment
... °C, corrosive environment) of a material exposed to dynamic mechanical stress and corrosive gas- saturated saline aquifer ...the corrosive media from the reservoir to the corrosion- and ...
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DESIGN AND DEVELOPMENT OF CONSTANT LOAD SET UP AND STUDY SCC BEHAVIOR OF AL ALLOY
... The annealed specimen takes more time to fail in corrosive environment under a tensile stress as compared to without heat treated specimen at stress equal to 0.95 x yield stress. Due to annealing the ...
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The Influence of Molten Salt Deposit in Water Vapor Environment on Corrosion Behaviour of Stainless Steel at High Temperature
... layer does not prevent the Cl- and oxygen from corrosion even though the Cr content is about 16 wt. % as simultaneous presence of water vapor and salt plays a major role in corrosion process. Therefore, the tested ...
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Effect of SiC weight percentage on tribological properties of Al-SiC metal matrix composites under acid environment
... From literature review, it is found that there are many researchers who have fabricated Al-SiC MMC using different methods and investigated their tribological properties also. But mostly, the tribological properties are ...
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Corrosion Prevention by Applied Coatings on Aluminum Alloys in Corrosive Environments
... porous surface promoted good deposition of the primer. The newly formed coverage eliminated surface roughness and covered surface defects, leading to a significant reduction in the corrosion rate in comparison to the ...
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Analysis of presentation, management and outcome of corrosive gastric strictures.
... The most commonly abused substance among acids is hydrochloric acid. Alkali ingestion is more common in the western developed countries. In India, acid ingestion is the cause of corrosive oesophageal strictures in ...
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Surgical Management Protocol For Corrosive Strictures of the Oesophagus and the Stomach.
... from corrosive injury ...delayed corrosive stricture formation and shortening of stomach requiring treatment may preclude the possibility of ...by corrosive at the time of ...
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A Study on Clinical and Endoscopic predictors of the outcome of corrosive ingestion
... surgical airway management is usually recommended whenever possible 24 . However in case of patients with severe airway obstruction requiring surgical management, the decision depends upon the clinical status of the ...
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ANTI-CORROSIVE STEEL REBAR COATINGS: AN OVERVIEW
... Nickel cladding of steel rebars received attention in the late 1960’s and has been shown to be capable of delaying in some cases and preventing corrosion of rebars in concrete [92-94]. Wrought nickel, at least 0.025 mm ...
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Using Oroonoko to Teach the Corrosive Effects of Racism
... This insight, however, cannot be doled out from a moral height and distributed in the form of maxims to people who are expected to salute sharply and change their behavior. Only by participating in communal conversations ...
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Acid Cleaning of Corrosive Kraft Digesters and Evaporators
... 20% sulfamic acid solution with 0.5% inhibitor B was found to be effective in scale removal at either 25oC or 50oC.The rate of scale removal increased by either increasing the temperatur[r] ...
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A CASE REPORT ON VISHAJA VRANA (CORROSIVE POISONING) .......
... Here I have made a clinical case study on a patient who ingested a strong alkali. Alkali was chlorinated lime containing calcium hypochlorite and calcium hydroxide. The injury was assessed within 2 hours of alkali intake ...
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Electrochemical Study of the Synergistic Effect of Two Copper Corrosion Inhibitors, Nicotinic Acid (NAC) and Nicotinamide (NAM) in Two Different Media
... Inhibitive properties of NAC and NAM as well as their mixture have been investigated in two different corrosive media through potentiodynamic pola- rization and electrochemical impedance spectroscopy at 298 K. ...
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Hot Corrosion Behavior of Superalloy in Different Corrosive Environments
... in the present work. The kinetics of corrosion of superalloy substrates was determined from the weight change of the samples calculated during the experiments. Inspections for 10, 20, 35 and 50 reveal the mechanism of ...
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Chemical injuries of the oesophagus: aetiopathological issues in Nigeria
... Treatment of acute chemical burns of the oesophagus is still less than optimal in Nigeria. In our series, only 12 patients had specific treatment in the acute phase. Many patients still believe the old practice of ...
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