Impact of Laser-Cladded 625 Alloy Coating on Carbon Steel Pipe Performance
- May 30, 2025
- Hits: 0
Abstract: This study investigates the metallographic structure, microhardness, and influence of a laser-cladded 625 alloy layer on the mechanical properties and sulfide stress corrosion resistance...
Quenching Process Analysis of Low-Carbon Steel Pipes
- May 28, 2025
- Hits: 0
Abstract A numerical simulation was conducted to analyze the quenching and cooling process of low-carbon alloy steel pipes. The microstructures at three different positions within the forgings after quenching...
Fatigue Fracture Failure Analysis of Low-Alloy Steel Round Tube
- Apr 30, 2025
- Hits: 3
Abstract: This study investigates the failure causes of a low-alloy steel tower base round tube that fractured in a specific project. The analysis of the fatigue fracture of the base tube was conducted...
HFW Steel Pipes for Supercritical CO2 Transportation
- Mar 09, 2025
- Hits: 4
Abstract An X60M-grade hot-rolled coil with outstanding low-temperature performance was developed using a low-carbon, medium-manganese microalloy design, clean steelmaking processes, and TMCP-controlled...
Preventing Welding Cracks in Thick-Walled Low-Temperature Carbon Steel Pipes
- Feb 10, 2025
- Hits: 6
Abstract Large-diameter, thick-walled low-temperature carbon steel pipes (A333-Gr6) are highly susceptible to cold cracking during welding due to the combined effects of hardenability, residual stress,...
Pipe Selection for Oil and Gas Field Gathering and Transportation
- Jan 27, 2025
- Hits: 5
The selection of materials for gathering and transportation pipelines in oil and gas fields should focus on design pressure, temperature, service life, the nature of the corrosive medium, and the production...
Pipes for Surface Gathering and Transportation in Oil and Gas Fields
- Jan 18, 2025
- Hits: 11
Abstract This paper examines the materials used in pipeline systems for oil and gas field gathering and transportation. It analyzes the performance characteristics and applications of materials such as...
Factors Affecting Ultrasonic Testing of Hot-Rolled Titanium Alloy Seamless Pipes
- Jan 03, 2025
- Hits: 3
Abstract This study analyzes the factors that affect the ultrasonic testing results of hot-rolled titanium alloy seamless tubes. The analysis reveals that defects in the inner wall rolling grooves of...
Ultrasonic Testing Challenges for Hot-Rolled Titanium Alloy Seamless Pipes
- Dec 17, 2024
- Hits: 8
Abstract Titanium alloy seamless pipes are crucial in industries such as military and aviation, where exceptional strength, corrosion resistance, and low density are paramount. Traditional manufacturing...
International Standards for Hydrogen Pipelines
- Dec 12, 2024
- Hits: 18
Foreword Hydrogen energy is a clean, efficient, and sustainable zero-carbon energy source, playing a crucial role in the global transition to carbon neutrality. As hydrogen technology progresses, large-scale...
Welding Procedures for Chromium-Molybdenum Alloy Pipes in Delayed Coking Unit Furnaces
- Nov 19, 2024
- Hits: 3
Chromium-molybdenum alloy steel is a high-strength, corrosion-resistant material commonly used in manufacturing critical components such as high-temperature, high-pressure vessels and autoclaves. In delayed...
Chromium-Molybdenum Steel Pipes in Heating Furnaces of Delayed Coking Units
- Nov 13, 2024
- Hits: 4
As a unique type of process equipment, delayed coking units effectively separate petroleum coke from crude oil and convert it into usable products. Due to their important role in the oil refining process,...