2023-10-23 Stainless steel profiles are stainless steel materials with different cross-sectional shapes obtained by hot melting and extruding stainless steel rods. The production process of stainless steel profiles mainly includes three processes: casting, extrusion, and coloring. Among them, coloring mainly i
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2023-10-20 XS thickened pipe with a pressure wall thickness of less than DN200 mm is designated as SCH 80.Three categories of pipe wall thickness are identified by the inner diameter of carbon steel reducers, as specified by MSS and ANSI in the United States:STD stands for standard weight pipe; it is a carbon
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2023-10-20 The quality problems caused by the heat treatment of steel pipes are mainly reflected in several aspects (performance, structure, defects, size, surface, etc.).Performance and organizational issues.Performance and organizational issues depend on the material composition and original state as well as
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2023-10-19 There are mainly five methods for detecting surface defects of square tubes (SHS)
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2023-10-19 Straight seam steel pipe refers to a welded steel pipe with one longitudinal weld seam in the pipe body. GB/9711.1 stipulates that when the diameter is greater than 914.4, the straight seam steel pipe can have two straight welds, and the angle between the welds is 180 degrees. The welding seam requi
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2023-10-18 Spiral welded pipes (SSAW), also known as spiral steel pipes, are extensively employed in fluid and gas transportation networks, chemical pipeline insulation projects, petroleum and chemical industries, centralized supply and distribution, central air conditioning and ventilation systems, water supply and drainage, and tap water projects.
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2023-10-18 1. Before assembly, carefully check whether the relevant equipment can operate normally. During assembly, a dedicated person will direct and operate in accordance with relevant standards to avoid injuries.2. During construction, if it is necessary to pre-pave relevant pipelines with stone piers or s
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2023-10-17 ASTM A106—Standard Specification for Seamless Carbon Steel Pipe for High Temperature Service
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