pipeline steels
Corrosion Behavior of X65 and X80 Pipeline Steels under AC Interference Condition in High pH Solution
... X80 pipeline steels under AC interference in high pH solution was investigated by potentiodynamic polarization curve, open circuit potential, Mott-Schottky curve and immersion ...the steels, ...
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Precipitation of Carbonitrides and Their Strengthening upon Non quench Aging for Micro alloyed Acicular Ferrite Pipeline Steels
... AF pipeline steels can effectively suppress the precipitation of nano-sized ...AF pipeline steels usually present a precipitation strengthening reaction, with nano-sized carbonitrides ...
6
Crystallographic Texture Helps Reduce Hydrogen Induced Cracking in Pipeline Steels
... rolled/recrystallized steels, whereas the warm-rolled/recrystallized steels proved resistant to this ...of pipeline steels through crystallography texture control and grain boundary ...of ...
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Effect of Temperature during Hot Deformation on the Electrochemical Behavior of HSLA Pipeline Steels
... austenitic steels depend on the heat treatment applied and plastic deformation ...HSLA pipeline steels were carried ...HSLA pipeline steels were carefully investigated to optimize the ...
13
Investigation of Fracture Toughness Measurement for Pipeline Steels Based on SE(B) and SE(T) Specimens
... Due to the similar crack-tip constraint levels between the single-edge tension (SE(T)) specimen and full-scale pipes containing surface cracks under longitudinal tension, there is an increasing trend to determine the ...
156
On the Influence of Crystallographic Texture on Pitting Corrosion in Pipeline Steels
... X52 pipeline steel through crystallographic texture and electrochemical ...emulating pipeline corrosion ...of pipeline steels conveys a statistical significance not reported until ...
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A Comparison of Cathodic Protection Parameters with High-Strength Pipeline Steels in Soil Solution
... service pipeline. The cathodic protection parameters of pipeline steel X65, X80 and X100 pipeline steel in Dagang simulated soil solution have been investigated by using the polarization test and AC ...
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Corrosion Behavior of X70 and X80 Pipeline Steels in Simulated Soil Solution
... With the rapid construction of high voltage AC transmission line and AC electrified railway, the buried steel pipelines become more vulnerable to the AC interference. This interference is one of the important reasons of ...
15
Conceptual study of submarine pipeline using Submerged Floating Tunnel
... submarine pipeline which is defined as pipeline section that extends from the inlet point generally onshore compressor terminal to the outlet point generally onshore receiver terminalas depicted in ...
5
Effect of Ferrite Grain Size on Dynamic Tensile Properties of Ultrafine Grained Low Carbon Steels with Various Chemical Compositions
... On the other hand, the UFG microstructures showed poor uniform elongation, as shown in Fig. 2(a). This is due to the lack of work hardening in the sub-micrometer ferrite single- phase or FC microstructures. When ...
7
Microalloyed steels
... both steels was attributed to the fine grain sizes of ...trial steels containing Ti-Nb and Ti-Nb-Mo-V ...the steels was not given, it seems that, based on lattice parameter determination, they were ...
179
Wear Mechanism of Cemented Carbide Tool in High Speed Milling of Stainless Steel
... stainless steels is a very complex process with physical interactions involving cutting temperature, cutting force, plastic deformation, friction, high strain rate, and tool wear or failure ...stainless ...
10
Comparative study of erosion-corrosion performance on a range of stainless steels
... stainless steels (UNS S31600, UNS S42000, and UNS S17400) exhibited very similar mass loss, wear scar depths and surface roughness despite their quite different metallurgical structures and ...stainless ...
18
Comparative study of erosion-corrosion performance on a range of stainless steels
... stainless steels (UNS S31600, UNS S42000, and UNS S17400) exhibited very similar mass loss, wear scar depths and surface roughness despite their quite different metallurgical structures and ...stainless ...
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Motion Simulation Analysis Of Portable Accumulator For Domestic Water System
... The more severe water hammer are caused by the quick change at the inlet and the outlet of a water system. The most common causes are valves rapidly closing or pumps suddenly going online and offline. Fluid at liquid ...
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Initiation of Sticking During Hot Forging of Steel Plate Using Low-Speed Ring Compression Test Abhinav Datir, Mousam Sharma
... Hot forging of steel is one of the most important steps in manufacturing process regarding surface quality of the product. Stabilised ferritic steels are widely used in automotive and cosmetic appliances but are ...
6
Development of Methodology for Main Pipelines Linear Section Stress-Strain State Сhanges Assessment
... in case when the given values are different for various types of piping steels and are determined from the reference literature [9]. It should be mentioned that the described approach to the assessment of the ...
6
Investigating Flank Wear and Cutting Force on Hard Steels by CBN Cutting Tool by Turning
... The temperature at cutting zone influences the cutting forces and tool flank wear. In this study, the cutting speed, feed rate and a constant depth of cut was used as operating parameters. BUE and irregular wear are ...
5
Investigation of ductile crack growth and normalization method for SE(T) specimen using finite element analyses
... Canada has been endowed with an abundance of hydrocarbon natural resources [1]. Among all transportation modes, steel transmission pipelines are one of the safest and most efficient modes for transporting hydrocarbons ...
164
A comprehensive analysis of pipeline safety factors and of the basic mechanical properties of pipe steels
... A generalized analysis of the damage and ruptures at various facilities (including those working under high pressure) demonstrated that material science, engineering, and technological solutions, connected with ...
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