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  • What is stainless steel plate?

    What is stainless steel plate?

    What is stainless steel plate? Stainless steel plate is the general term of stainless steel plate and acid resistant steel plate. Stainless steel plate refers to the steel plate which is resistant to the corrosion of weak medium such as atmosphere, steam and water, while the acid resistant ste ...

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  • What is valve packing?

    What is valve packing?

    What is valve packing? Valve packing is a sealing material used on the valve. It is made of soft linear fabric. It is used to seal the rotating parts of machinery through the square cross-sectional area. Valve packing performance for wear-resistant, soft material, rich in lubricants and bl ...

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  • Cold upsetting forming technology of fasteners

    Cold upsetting forming technology of fasteners

    What is cold forging? Cold forging, also known as cold volume forming, is a manufacturing process and a processing method. As the stamping process is basically the same, cold forging is also made up of materials, dies and equipment. Only the material in stamping is mainly plate, while the ...

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  • Welding technology of 2205 duplex stainless steel

    Welding technology of 2205 duplex stainless steel

    This paper analyzes the material characteristics and weldability of 2205 duplex stainless steel. Before construction, the welding process of 2205 duplex stainless steel plate is evaluated and the welding process is determined. In the actual welding process, by strictly implementing the welding pr ...

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  • What are fixed length, indefinite length and double length?

    What are fixed length, indefinite length and double length?

    The length dimension of steel such as steel pipe is the most basic dimension of all kinds of steel, which refers to the length, width, height, diameter, radius, inner diameter, outer diameter and wall thickness of steel such as steel pipe. The legal units of measurement for the length of steel su ...

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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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