October 5, 2024

Effect of Pipe Diameter on Electrochemical Behavior of 304 Stainless Steel Pipes in Tap Water

Introduction Stainless steel finds extensive use in piping distribution networks for potable water and is normally resistant to corrosion due to its chromium oxide film. However, smaller diameter pipes may experience altered electrochemical behaviors affecting long-term integrity depending on mass transport limitations. This paper investigates the influence of pipe diameter […]
October 3, 2024

Chemical Steel Pipelines – Designing Application Pressure and Temperature

Designing Application Pressure and Temperature for Chemical Pipelines: A Comprehensive Guide Introduction In the chemical industry, the design of pipelines is a critical aspect that ensures the safe and efficient transport of various substances. Two key parameters in this design are application pressure and application temperature. Properly designing these parameters […]
October 1, 2024

Service Life Prediction of Polyethylene Coated Steel Pipe

  Service Life Prediction of Polyethylene Coated Steel Pipe for Elevated Temperature Introduction Polyethylene (PE) coated steel pipes are widely used in various industries for their excellent corrosion resistance and mechanical strength. However, when exposed to elevated temperatures, the service life of these pipes can be significantly affected. This guide […]
September 30, 2024

Most Common Mechanical Failure in Shell & Heat Exchanger Pipe

Heat exchangers represent crucial process equipment ubiquitously used across industries for cooling, heating, boiling and condensing applications. Efficient heat transfer relies on reliable piping networks to deliver hot/cold fluids into exchanger shells. However, the complex thermal and hydraulic stresses, presence of corrosive environments and possibility of fouling over many years […]
September 24, 2024

Corrosion Resistance of API 5L X52 Carbon Steel Pipe in Sulfide Polluted Environments

Corrosion Resistance of API 5L X52 Carbon Steel Pipe in Sulfide Polluted Environments Introduction In the world of industrial piping, API 5L X52 carbon steel pipes are a popular choice due to their strength, versatility, and cost-effectiveness. These pipes are widely used in the oil and gas industry for transporting […]
September 24, 2024

UNS S32750 super duplex stainless steel seamless pipe Study on extrusion process

Introduction As next-generation energy and petrochemical infrastructures demand highly corrosive service pipelines, super duplex stainless steels attract extensive use for their uniquely balanced combination of strength, toughness and corrosion resistance superior to traditional alloys. Within the family of these Fe-Cr-Ni-Mo austenitic-ferritic materials, UNS S32750 emerges frequently specified due to elevated […]
September 21, 2024

High Temperature and High Pressure Resistance Line Pipe Steel and Pipes of Key Technologies

Research Progress and Prospects of Key Technologies for High Temperature and High Pressure Resistance Line Pipe Steel and Pipes Introduction In the ever-evolving landscape of industrial engineering, the demand for materials that can withstand extreme conditions is on the rise. High temperature and high pressure (HTHP) environments, particularly in the […]
September 17, 2024

Line pipe manufacturing – Structural Mechanics and Design of Metal Pipes

Introduction: Line pipes are a crucial yet often overlooked piece of infrastructure that form the backbone of our energy distribution systems. By transporting liquids and gases over long distances, these metal pipes power our economies and way of life. However, the structural integrity demands on line pipes are immense—they must […]
September 13, 2024

API X65 Line-Pipe Steels Effects of Granular Bainite and Polygonal Ferrite on Yield Point Phenomenon

Effects of Granular Bainite and Polygonal Ferrite on Yield Point Phenomenon in API X65 Line-Pipe Steels Introduction The yield point phenomenon is a critical aspect of the mechanical behavior of line-pipe steels, influencing their performance in various applications. In API X65 line-pipe steels, the microstructural constituents, such as granular bainite […]