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  • [Industry News] How seamless steel pipes are produced

    ①Main production process of hot-rolled seamless steel pipe (main inspection process):Tube billet preparation and inspection → tube billet heating → perforation → pipe rolling → steel pipe reheating → fixed (reduced) diameter → heat treatment △ → finished pipe straightening → finishing → inspection (

  • [Industry News] 304 stainless steel pipe: principle of rust resistance and corrosion resistance

    The rust of steel in the atmosphere is the corrosion phenomenon of iron ionization to form unprotected iron oxides (rust), while the rust of 304 stainless steel pipe is also a kind of corrosion phenomenon. The difference is in the atmosphere. The ionization of iron and chromium in stainless steel

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