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Feb 20, 2024Acceptance Method For Straight Seam Steel PipesStraight seam welded pipes, steel pipes made by coil welding of hot-rolled or cold-rolled steel plates or steel strips, and pipes obtained by straight seam welding on welding eq... -
Feb 20, 2024Ultrasonic Testing Of ERW Welded PipesERW welded pipe is made by utilizing the skin effect and proximity effect of high-frequency current to quickly heat the edge of the pipe blank to the welding temperature and the... -
Feb 19, 2024The Meaning Of De, D And DN Of The PipePipe diameter means that when the pipe wall is relatively thin, the outer diameter of the pipe is almost the same as the inner diameter of the pipe, so the average value of the ... -
Feb 19, 2024Oil Cracking TubePetroleum cracking pipe is a long steel material with a hollow cross-section and no seams around it. Petroleum cracking pipe is an economical cross-section steel material. -
Feb 18, 2024Titanium Alloy Seamless PipeTitanium alloy seamless pipe is a pipe material with good high temperature resistance. It is a low-density and high-strength metal material with excellent oxidation resistance, ... -
Feb 18, 20241Cr5Mo Chromium Molybdenum Heat-resistant Steel1Cr5Mo steel is a kind of chromium-molybdenum heat-resistant steel. It is an alloy composed of elements such as chromium (Cr), molybdenum (Mo) and carbon (C). Due to its excelle... -
Feb 06, 2024Construction Technology Of Static Pressure Prestressed Pipe PilesStatic pressure prestressed pipe piles are suitable for soft soil, fill soil, general clay soil, and silt soil. They are especially suitable for pile driving in areas with dense... -
Feb 06, 2024Hammering Prestressed Pipe Pile Construction TechnologyHammered prestressed pipe piles are suitable for all kinds of cohesive soils and silt soils. When it is necessary to penetrate the interlayer of thick sandy soil or the hard int... -
Feb 06, 2024Structural Pipe Testing ItemsStructural seamless steel pipe, as the name suggests, is a steel pipe with no seams on the surface. It is made of a whole round steel perforated and is mainly used to manufactur... -
Feb 05, 2024Precautions For The Production Of Stainless Steel Welded PipesStainless steel welded pipes are produced by curling and welding stainless steel plates. Each qualified pipe goes through layers of processes such as material selection and weld... -
Feb 05, 2024The Influences Of Manufacturing Process On The Performance Of Precision TubesThe manufacturing processes of precision steel pipes mainly include hot rolling and cold rolling. Hot rolling refers to rolling steel pipes at high temperatures to deform them a... -
Feb 04, 2024Difference Between Austenitic And Ferritic Stainless SteelStainless steel is the abbreviation of stainless acid-resistant steel. Steel that is resistant to weak corrosive media such as air, steam, and water or is stainless is called st...





