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The seamless design of seamless steel pipes ensures that there will be no leakage during pipeline transportation. Whether transporting oil or natural gas, it is very convenient....

1, Performance changes after normalizing treatment Refine grain size: Heat the steel pipe to a temperature above austenitization by normalizing, and cool it in air after insulat...

Annealing Fully annealed Process: Heat the steel component to the critical temperature (different steels have different critical temperatures), usually Ac3 30-50 ℃, the critical...

Addition of alloy elements Adding chromium element: Chromium element can change the crystal structure of seamless carbon steel pipes, enhance their ability to resist low-tempera...

1, Performance of different types of seamless steel pipes at low temperatures Carbon steel seamless steel pipe: Carbon steel seamless steel pipes are suitable for general indust...

Transportation pipeline Transporting corrosive media: Various corrosive media such as acids, alkalis, etc. are often involved in chemical production. Seamless steel pipes have g...

There are significant differences between seamless steel pipes and welded steel pipes in multiple aspects, including production methods, strength, corrosion resistance, cost, an...

(1) Regarding fluid transportation A pipeline widely used for transporting fluids, such as pipelines for transporting oil, natural gas, coal gas, water, and certain solid materi...

The use of steel pipes began in 1815 when a Scottish inventor connected gun barrels to transport gas for lighting. In 1836, Britain already had a patent for the extrusion method...