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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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Evaluation of Metal Consumption for Designed Products of New-Type Seamless Hexagonal Pipes
AbstractProblems that arise when performing the calculation of material-and-technical balances for the production of new-type pipe products, and the...
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Charpy Impact Toughness and Transition Temperature for API 5L X52 Seamless Pipeline
This work presents the Charpy energy values (CVN) in the ductile-to-brittle transition (DBT) temperature zone for different directions with respect...
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Mechanical Behavior of Seamless Pipes Using Ring Expansion Technique and Novel Hoop Stress Correlation Factor (K)
This study investigated the stress–strain behavior of seamless pipes in the hoop direction using the ring expansion test, which is a non-standardized...
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New Concept of Pipe Rolling Unit with a Continuous Mill
AbstractBased on the analysis of possible configuration variants for a pipe rolling unit (PRU) and modern trends in the development of seamless pipe...
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Estimation of Residual Stresses in Pipe-Ring Specimens by Incremental Hole Drilling and X-Ray Diffraction Method
Residual stresses are usually not considered in engineering calculations of components and structures, however, they are present more or less in most...
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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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Directions for Reducing Chemical Heterogeneity of Continually Cast Pipe Blank
AbstractAs a result of studying the heredity of the relationship between the chemical heterogeneity of seamless pipes and continuously cast billets,...
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Manufacturing Large Superalloy Pipe Bends
The U.S. Department of Energy, through its Offices of Fossil Energy and Energy Efficiency and Renewable Energy, has funded programs to develop...
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Promising Titanium Alloys for Cold-Worked Pipe Manufacture
Data are analyzed for chemical composition, preparation and processing methods, and fields of application for titanium pseudo-α- (Ti31, Ti75, CT20,...
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Development of the Mathematical Model of Continuous Pipe Rolling and Study of the Influence of Technological Factors on the Formation of Surface Defects
AbstractIn order to study the influence of technological factors on the nature of forming and the risk of metal fracture, problems of computer...
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Current Issues and Rational Decisions in the Organization of Efficient Production of Coiled Seamless Cold-Deformed Tubes
The paper considers the main aspects of designing a technology for the manufacture of seamless cold-deformed tubes made of 12Kh18N10T austenitic...
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Effect of Thermomechanical Treatment on the Structure and Mechanical Properties of Pipe Steel 38G2F
The effect of rolling modes and cooling conditions on the structure and mechanical properties medium-carbon manganese low-alloy steels of type 38G2F...
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Development and Theoretical Justification of an Innovative Process for the Production of Seamless Bilayer Bimetallic Tubes 530, 550, 610, 630, 720, and 820 mm in Diameter with Various Combinations of Steels and Wall Thicknesses
AbstractAn innovative technology for the production of seamless bilayer bimetallic pipes 530, 550, 610, 630, 720, and 820 mm in diameter with various...
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Study on Microstructure and Properties of Welded Joint of L360QS/N08825 Bimetallic Composite Pipe
In this study, the three-phase zone of welded joints in L360QS/N08825 bimetallic composite pipes was analyzed using experimental methods such as room...
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Experimental Results of Pressing and Cold Deformation for the Development of New Pipe Products
AbstractThis article discusses the use of experimental results obtained by the Laboratory of drawing and pressing, R&D RosNITI upon the development...
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Development and Theoretical Grounding of Technologies for the Production of Seamless Three-Layer Bimetallic Pipes
AbstractFor the first time in world practice, we have developed technology for the production of seamless three-layer bimetallic pipes at a size...
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The Effect of Heat Treatment Parameters on the Mechanical and Microstructural Properties of an ASTM A860 WPHY 65 Pipe Fitting: An Experimental Investigation
This study focused on investigating the influence of quenching and tempering temperatures on the mechanical properties and microstructure of ASTM...
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Scale Formation Minimization on Internal Surface of Seamless Hot-Rolled Pipes
AbstractRequirements for the process of pipe production operations, which reduce the formation of hard-to-remove scale on internal surface, have been...
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Influence of interpass temperature on the simulated HAZ of a clad API 5L X65 pipe joint welded with a gas metal arc
With the aim of reducing pipe-laying costs through the application of more efficient welding techniques, this study evaluated the influence of an...
