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  • ASME ANSI B36.10/ASME ANSI B36.19 Specifications

    ASME ANSI B36.10/ASME ANSI B36.19 Specifications

    ANSI B36.19 Wall thickness grade: Sch5s, Sch10s, Sch40s, Sch80s four grades.ASME / ANSI B36.10 seamless steel pipe and welded steel pipe and ASME / ANSI B36.19 stainless steel pipe: steel pipe size, di...
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  • Boiler tube cleaning

    Boiler tube cleaning

    The necessity of cleaning the boiler tube,After long-term operation of the boiler tube, scale and rust problems are inevitable. Scale is the main cause of the service life of boiler tubes. ...
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  • Boiler tube repairs and welding

    Boiler tube repairs and welding

    In order not to affect the use of the boiler, we have to replace some of the boiler tubes, but if there is a thin wall in the boiler tubes, it is necessary to replace all the tubes of the boiler....
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  • Cold drawn (rolled) process for seamless steel pipe

    Cold drawn (rolled) process for seamless steel pipe

    Cold-rolled seamless steel tubes use hot-rolled steel tubes as raw materials, and the raw materials must be dephosphorized prior to cold rolling to ensure that the surface of the cold-rolled products i...
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  • Hardness range of pipe used in thermal power plants

    Hardness range of pipe used in thermal power plants

    The four major pipelines of a thermal power plant include: a main steam pipeline, a high temperature reheat steam pipeline, a low temperature reheat steam pipeline, and a high pressure water supply pip...
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  • Heat Treatment of Steel Pipes, Annealing and Normalizing

    Heat Treatment of Steel Pipes, Annealing and Normalizing

    Annealing and normalizing purposes: Elimination of certain defects caused by hot working of the steel, or preparation for subsequent cutting and final heat treatment....
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  • Hot rolled vs Cold rolled steel tubing

    Hot rolled vs Cold rolled steel tubing

    Cold rolled seamless steel tubes are often small diameter steel pipes, and hot-rolled seamless steel tubes are often large-diameter steel pipes....
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  • Hot-rolled process for seamless steel pipe

    Hot-rolled process for seamless steel pipe

    Hot rolled is a very important production process for seamless steel tubes. Hot rolled is Recrystallization temperature above the steel tube rolling....
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