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  • The Stock of Welded Steel Pipe

    The Stock of Welded Steel Pipe

    Historic of welded steel pipe is related to iron stocks in principal repositories since ore calculation can be used to estimate and assume the current reserve base. Thus welded pipe history can be utilized to compute historic welded steel...

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  • Strong Duplex Black Steel Pipe

    Strong Duplex Black Steel Pipe

    In the duplex black steel pipe, the duplex structure is resistant to stress corrosion cracking, which can affect the stainless steel pipe in hot waters containing chlorides. The most common duplex black steel pipe can be used in many ap...

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  • Marine Grade Black Steel Pipe

    Marine Grade Black Steel Pipe

    The majority of black steel pipe contains nickel and more elements might be added for a number of reasons. However, in most cases, it is done particularly to change the crystal structure of black steel pipe from ferrite to austenite. ...

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  • Protective Black Steel Pipe Layers

    Protective Black Steel Pipe Layers

    Black steel pipe is the name given to a group of corrosion resistant steel pipes. The remarkable resistance to corrosion can be seen in black steel pipe and it is due to a chromium-rich oxide film on the surface. When ordinary steel p...

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  • Advanced Tracking Technology and Black Steel Pipe

    Advanced Tracking Technology and Black Steel Pipe

    Current automated black steel pipe developments tend to be centered on improved seam tracking. Other aspects such as stronger line up clamps have also attracted a lot of attention in the steel pipe market. Most black steel pipe equipment ...

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  • The Development of Welded Steel Pipe

    The Development of Welded Steel Pipe

    The third root option of welded steel pipe is marked with external backing based upon a special short arc transfer power supply. The advantage of this welded steel pipe making process is that it is a much lower rental cost. Although ons...

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