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  • Application and analysis of stainless steel welded pipe in different industries

    Application and analysis of stainless steel welded pipe in different industries

    Stainless steel welded pipe is an important field of deep processing of stainless steel plate / strip, and also the main material for oil, chemical, medicine, food and laying corrosion-resistant pipes. It is the main component of power generation equipment, ship industry, refrigeration equipment ...

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  • Development of titanium and titanium alloy longitudinal welded pipe in China

    Development of titanium and titanium alloy longitudinal welded pipe in China

    In this paper, the development history, application, production technology and product standards of titanium and titanium alloy longitudinal welded pipe in China are introduced and commented in detail, and the future development trend is predicted. This paper introduces the current production pro ...

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  • What are the commonly used measuring devices in the steel pipe production workshop?

    What are the commonly used measuring devices in the steel pipe production workshop?

    Classification of measuring instruments Measuring instrument is a kind of instrument with fixed shape to reproduce or provide one or more known values. According to different uses, measuring tools can be divided into the following categories: Single value measuring tool A measur ...

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  • Production process and production technology of hot rolled seamless steel pipe

    Production process and production technology of hot rolled seamless steel pipe

    What is hot rolled seamless steel pipe? Hot rolled seamless steel pipe: compared with cold rolling, cold rolling seamless steel pipe is seamless steel pipe rolled under recrystallization temperature, and hot-rolled seamless steel pipe is seamless steel pipe rolled above recrystallization tempe ...

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  • Calculation formula of theoretical weight of hexagonal bar

    Calculation formula of theoretical weight of hexagonal bar

    According to the dimension, shape, weight and allowable deviation of hot rolled steel bar (GB / T702-2008), the distance between the opposite sides of hot-rolled hexagons is 8mm ~ 70mm, which is generally delivered according to the actual weight or the theoretical weight in the market. Calculatio ...

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  • Why can't gun barrel be produced by casting instead of being drilled out with iron bars?

    Why can’t gun barrel be produced by casting instead of being drilled out with iron bars?

    Gun barrel is one of the core parts of firearms, which is usually made of heat-resistant and non changeable metal tube. When a bullet is fired, the expanding gas generated by the explosion of gunpowder pushes the bullet through the barrel and shoots out of the gun at high speed. In anc ...

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  • The difference between steel tube and steel pipe

    The difference between steel tube and steel pipe

    Foreign trade alloy steel pipe: difference between T92 and P92 With regard to the difference between T/P, T-tube generally refers to tube, that is, small tube, which is generally used as superheater or reheater in boiler, and p-tube is large pipe, which is generally used on main steam pipe. For ...

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  • What is a washer

    What is a washer

    What is a washer? The washer refers to the part between the connected part and the nut. Generally flat metal ring is used to protect the surface of the connected part from nut scratch and disperse the pressure of nut on the connected part. [lwptoc] Classification of washers The ...

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  • Cause analysis and preventive measures of industrial gas pipeline leakage

    Cause analysis and preventive measures of industrial gas pipeline leakage

    The stable operation of blast furnace, coke oven and converter gas pipeline networks is of great significance to meeting the energy requirements of steel and metallurgical enterprises and maintaining normal and safe production. Pipeline transportation is the main method of gas transmission and dist ...

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  • What is a solenoid valve?

    What is a solenoid valve?

    What is a solenoid valve? Solenoid valve is an industrial equipment controlled by electromagnetism. It is an automatic basic component used to control fluid. It belongs to actuator and is not limited to hydraulic and pneumatic. It is used to adjust the direction, flow, speed and other paramete ...

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  • Sealing principle of valve

    Sealing principle of valve

    Sealing principle of valve There are many kinds of valves, but the basic function is the same, that is to connect or cut off the medium flow. Therefore, the valve sealing problem is very prominent. To ensure that the valve can well cut off the medium flow, no leakage, it is necessary to ensure ...

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  • Why is duplex stainless steel used in cooling water piping system of nuclear power plant?

    Why is duplex stainless steel used in cooling water piping system of nuclear power plant?

    According to the annual report of the World Nuclear Association, global nuclear power generation exceeded 250 billion kwh in 2018, accounting for 10.5% of the global power supply. As of June 2019, there are 54 nuclear power units under construction in the world. As a clean energy, nuclear power ...

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