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Features of Corrosive Breakdown of Pipe Steel in Gas Condensate
Features of corrosion failure of the inner surface of a pipe extracted from the well of the Denzikul’ field (Uzbekistan) after 256 days of operation...
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Microstructural Aspects of Premature Pitting Corrosion of Steel Pipe–Case Study
A premature pitting corrosion in seam-welded 3-inch L235 steel pipe was reported to occur after 8 years in service. This pipe was part of a closed...
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Residual Stress Formation and Distortion in Austenitic AISI304 Steel Pipe Weldment with Consideration of Latent Heat using Novel Prescribed Weld Temperature
The utilization of Austenitic AISI304/SUS304/SS304 has become prevalent in the fabrication of superheaters and re-heaters tubes within advanced...
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Cracking Failure Analysis of a Steel Wire-Reinforced Thermoplastic Composite Pipe Used in an Oily Sewage Conveying System
A steel wire-reinforced thermoplastic composite pipe used in an oily sewage conveying system cracked after an 8-year service. Visual inspection and...
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Effect of Pipe Steel Chemical Composition and Structural Characteristics on Corrosion Resistance under Western Siberia Oilfield Pipeline Operating Conditions
Two groups of steels industrially smelted differing in carbon and manganese content, as well as microalloying elements, are studied. It is...
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Failure Analysis of a Carbon Steel Pipe-Flange Component
A failure analysis was conducted on two flange components that experienced a crack. Crack was found in the vicinity of the weld toe of the component....
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Development of Dimensional Control Technology for Seamless Steel Pipe Rolling by Controlling Circumference Length in Sizing Mill
It is increasingly important to improve dimensional control techniques for pipe rolling to meet stringent requirement for dimensional accuracy....
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Role of Martensite-Austenite Component of Bainitic Structure in Formation of Properties of Pipe Steel. 3. Effect of Martensitic Transformation of Austenite in the MA-Component of Bainite on the Ductility of Steel
The behavior of low-carbon pipe steel containing 2 and 6 vol.% martensitic-austenitic component in the structure is studied under step forming,...
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Effect of Microstructural Sensitization on Mechanical Properties of a Welded Chemically Stabilized Stainless Steel Pipe
Microstructure sensitization after welding of 321H stainless steels may occur in the heat-affected zone (HAZ) of the joints welded by gas tungsten...
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Study of Nitrogen Behavior at All Stages of Pipe Steel Production
AbstractThe behavior of nitrogen at all technological stages of steel production in the electric furnace melting shop of JSC TAGMET was studied. The...
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Content of Total Oxygen in Liquid Steel as a Criterion of Estimating Nonmetallic Inclusions in Pipe Steels
Abstract —A statistical analysis is performed to determine the total oxygen content in pipe steel samples at the stage of continuous casting on a...
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Influence of High-Frequency Welding Production Parameters on Microstructure and Cold Resistance of Small and Medium Diameter Steel Pipe Welded Joints
The influence of high-frequency current welding by a pressure method on cold resistance of a low-carbon steel welded pipe joint with edge convergence...
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Mechanism of Development of Damage of Low-Strength Pipe Steel Due to Hydrogenation Under Operation
Resistance of pipe steels to hydrogen embrittlement is an important indicator of their serviceability. Pipes are manufactured from steels of a wide...
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Experimental investigation on residual stress distribution in an austenitic stainless steel weld overlay pipe after local ultrasonic impact treatment
A 304 stainless steel weld overlay pipe was manufactured, and the nickel-base alloy was applied as the overlay weld. The local region of the pipe was...
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The Relationship between the Flow Velocity of Freshwater and the Corrosion Performance of Steel Pipe Elbow Sections in Water Resource Allocation Engineering
In water resource allocation engineering, the flow velocity is the most important factor influencing corrosion damage in the elbow sections of steel...
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Microstructure and Mechanical Property Changes of P92 Steel for Main Steam Pipe in Ultra-supercritical Power Plant After Long-Term Service at High Temperature
Microstructure and mechanical properties of P92 steel after 70,000 h service at about 601 °C were investigated, and the normalizing and tempering...
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Influence of Pipe Steel Structural Characteristics on Their Corrosion Resistance
The influence of structural characteristics on corrosion resistance of oilfield pipes of strength class K55– K60 made of steel grade 13CrV of two...
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Corrosion Law of Q345 Steel Pipe when Transporting Tailings Paste Slurry
AbstractTo ascertain the corrosion law of Q345 steel pipe when transporting tailings paste slurry, the underflow filtrate of the deep cone thickener,...
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The Effect of Sign-Alternating Polarization on the Local Corrosion of X70 Pipe Steel in Solutions with pH Close to Neutral
Abstract —The effect of potential pulse cycling (PPC) on the local corrosion of X70 pipe steel in solutions with various compositions is studied. The...
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Intercritical Austenite Formation and Decomposition in the Coarse Grain Heat-Affected Zone of an X80 Line Pipe Steel
Martensite–austenite constituents (M/A) decomposed from intercritical austenite in the coarse grain heat-affected zone (CGHAZ) affect the mechanical...
