Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 103 for “"Carbon steel"”.
-
The effects of annealing on overstrained medium carbon steel
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1924.
-
The fatigue of welded butt joints in low carbon steel
… on specimens cut from Jin. thick plate of medium carbon steel, over a range of alternating and mean stress levels. The welds were produced using manual metal arc, gas metal arc and electron beam welding processes and manufactured in industry by accepted production methods. A non destructive …
-
Multiphase Flow Effects on Naphthenic Acid Corrosion of Carbon Steel
… the multiphase flow effect on NAP corrosion of carbon steel in the presence or absence of an iron sulfide corrosion product layer, at elevated temperature and fluid flow velocities, using a small-scale annular flow rig (AFR). In parallel, it examines the hydrodynamics of a multiphase flow …
-
Multi-component boron coatings on low carbon steel AISI 1018
… To study multi-component boron coatings on low carbon steel AISI 1018, the simultaneous powder pack method of boronizing and metalizing was selected to perform the coatings. One B-Fe system and eight boron-metal (B-Me-Fe) systems from transition metals group IVB (Ti, Zr, Hf), group VB (Nb, Ta), …
-
Effects of stress state on fracture behavior of high carbon steel
Includes bibliographical references (pages 128-131).
-
Comparison of machining and tensile test data of low carbon steel.
Thesis: B.S., Massachusetts Institute of Technology, Department of Mechanical Engineering, 1945
-
Fracture path transitions in peels tests of medium carbon steel spot welds
… button, in peel tests of spot welds in SAE 1039 steel was evaluated to determine the controlling material properties. Welds were tested in the as welded condition and after tempering at various temperatures to develop a range of hardness and strength in the weld metal. Two transitions were found, …
-
OXIDE FILM FORMATION AND CONVERSION MECHANISM ON CARBON STEEL UNDER MILDLY BASIC CONDITIONS
… the factors that can affect the corrosion of steel pipes or containers is an important concern for nuclear power plants. Corrosion involves metal oxidation and dissolution, and hence, its kinetics depends on the aqueous redox condition and the physical and chemical nature of surface oxide …
-
Stress corrosion cracking and corrosion of carbon steel in simulated fuel-grade ethanol
… corrosion cracking (SCC) susceptibility of carbon steel pipelines in these environments. Both phenomenological and mechanistic investigations have been carried out in order to address the possible degradation phenomena of X-65 pipeline carbon steel in simulated fuel-grade ethanol (SFGE). …
-
The Reliability of Manual Ultrasonics in Detecting Internal Corrosion Within Carbon Steel Pipework
Manual ultrasonics (MUT) is a non-destructive testing (NDT) technique used to detect wall thickness measurements on a variety of components within the oil and gas industry. This research aims to critically appraise the factors that affect the MUT task and apply the findings to make the necessary …
-
The effects of hydrogen on the fracture behavior of welded carbon steel plate
… on the fracture behavior of manual SMA welds in carbon steel plate was investigated utilizing modified ½T compact tension specimens. Tests performed on these specimens in the presence of hydrogen were compared to similar tests in helium. These tests showed that hydrogen lowers J<sub>C</sub> in …
-
Effect of high velocity oxy-fuel (HVOF) coatings on fatigue behaviour of carbon steel
… the microstructure of the uncoated and coated carbon steel. The morphology, chemical composition and the phase of the specimen were characterized using an optical microscope (OM), scanning electron microscope (SEM), energy dispersive spectrometer (EDS) and x-ray diffraction (XRD). The …
-
Effect of Amines as Corrosion Inhibitors for a Low Carbon Steel in Power Industry
… were evaluated for their effect on AISI 1018 steel at 250oF. Samples were exposed to an autoclave containing amine added aqueous solution at pH of 9.5 for 1, 2, 4, 6, 8, and 12 hours. Morphology studies were carried using scanning electron microscope (SEM), phase analysis was done utilizing …
-
Preparation and Examination of Fe3C Films Found in CO2 Corrosion of Low-Carbon Steel
Made available in DSpace on 2017-07-06T18:48:27Z (GMT). No. of bitstreams: 3 Heuer_Jonas_K_MS.pdf: 37905692 bytes, checksum: 69fd8d343b10fcfc25438b335ae691eb (MD5) Heuer_Jonas_K_MS_ABS.pdf: 1107246 bytes, checksum: 0263749f934671143349eb914680405f (MD5) license.txt: 4813 bytes, checksum: …
-
The Effect of Spill Contaminants on Marine Biofilms and Microbially-Induced Corrosion of Carbon Steel
<p>There are over 2,000 known historic shipwrecks located in the northern Gulf of Mexico which are ecological and cultural resources that support the diversity of life found in the deep-sea when they become artificial reefs. Spilled crude oil and chemical dispersant from the Deepwater Horizon (DWH) …
-
The effect of non-metallic particles on as-cast austenitic structure of low carbon steel
… as-cast austenite grain size of peritectic plain-carbon steel has been examined. Remelting tests followed by continuous cooling and helium quenching were performed on a Gleeble 1500 Thermo mechanical Simulator. Two low alloy types of steel were used; both had basically the same basic chemical …
-
A parametric investigation on the influence and inhibition performance on CO2 corrosion of carbon steel
… and acid gases which enhances corrosion of mild steel in the oil field environment. Mono-Ethylene glycol and acetic acid also has an adverse effect of lowering the solubility of mineral salts and causing a higher risk of corrosion problem. The goal of this investigation is to determine the …
-
Temperature-Dependent Fracture Toughness Evaluation of WC-10Co4Cr Coating/1018 Low Carbon Steel Substrate System
… toughness of WC-10Co4Cr coating/1018 low carbon steel substrate, which is a brittle coating/ductile substrate system, is evaluated at microscopic level with two types of models developed in terms of the Arrhenius type equation and rate controlling theory, utilizing indentation test data, …
-
The effect of drawing strain on the fatigue behaviour of stainless and carbon steel wires
… crack growth behaviour of three different steels in wire form, namely, an austenitic AISI 304 stainless steel, a corrosion resistant ferritic steel, 3CR12, and pearlitic high carbon steel. The stainless steel wires were produced in the laboratory at a drawing speed of 50 mm min-1, without …
Page 1 of 6