

2025-07-25
Reasons for Ellipticity Exceeding Standard of Seamless Steel Pipes
Reasons for Ellipticity Exceeding Standard of Seamless Steel Pipes Ellipticity, also known as ovality, refers to the degree of deviation from a perfectly circular cross-section in seamless steel pipes. When the ellipticit...
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2025-07-25
Analysis of Surface Scratch Defects of Seamless Steel Pipes
Analysis of Surface Scratch Defects of Seamless Steel Pipes Surface scratch defects on seamless steel pipes are common quality issues that can significantly affect both the aesthetic and functional performance of the pipe...
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2025-07-25
Analysis of Wall Thickness Unevenness of Alloy Steel Pipes
Analysis of Wall Thickness Unevenness of Alloy Steel Pipes Wall thickness unevenness is a common dimensional defect in alloy steel pipes that can impact mechanical performance, pressure-bearing capacity, and product confo...
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2025-07-25
Pre-Heat Treatment Requirements for Welding Alloy Steel Pipes
Pre-Heat Treatment Requirements for Welding Alloy Steel Pipes Pre-heat treatment is a critical step in the welding process of alloy steel pipes. Its purpose is to reduce thermal stress, prevent cracking, and ensure a soun...
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2025-07-25
Features and Applications of Heat-Resistant Alloy Steel Pipes
Features and Applications of Heat-Resistant Alloy Steel Pipes Heat-resistant alloy steel pipes are specifically designed to withstand elevated temperatures, mechanical stress, and corrosive environments over long periods....
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2025-07-25
Several Methods to Control the Corrosion of Alloy Steel Pipes
Several Methods to Control the Corrosion of Alloy Steel Pipes Corrosion is a major threat to the durability and performance of alloy steel pipes, especially in harsh environments such as chemical plants, offshore structur...
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2025-07-25
Causes of Surface Scars on Alloy Steel Pipes
Causes of Surface Scars on Alloy Steel Pipes Surface scars on alloy steel pipes are a common defect that can negatively impact appearance, mechanical properties, and corrosion resistance. These scars are usually linear or...
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2025-07-25
Handling Requirements for Alloy Steel Pipes during Transportation
Handling Requirements for Alloy Steel Pipes during Transportation When transporting alloy steel pipes, proper handling is essential to ensure product integrity and prevent surface damage, deformation, or contamination. Be...
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