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  • Application of Welded Steel Pipe

    Application of Welded Steel Pipe

    Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or steel strip after being crimped and welded. Welded steel pipe has a simple production process, high production efficiency, many varieties and specifications, and less equipment, but its general strength is lower ...
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  • Application of plastic coated steel pipe

    Application of plastic coated steel pipe

    Plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe, plastic-coated composite steel pipe, is based on steel pipe, through spraying, rolling, dipping, Suction and other processes weld a layer of plastic anti-corrosion layer on the inner surface of the steel p...
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  • Stainless steel seamless pipe I know

    Stainless steel seamless pipe I know

    brief introduction : Stainless steel seamless steel pipe is a long strip of steel with a hollow section and no joints around it. It is a steel pipe that is resistant to weak corrosive media such as air, steam, and water, and chemically corrosive media such as acid, alkali, and salt. Also known as...
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  • Manufacturing steps of stainless steel seamless pipe

    Manufacturing steps of stainless steel seamless pipe

    About the production steps of stainless steel seamless pipe The uses of stainless steel seamless pipes are different, and the corresponding manufacturing processes are also different. For example: stainless steel seamless pipes are divided into cold rolled pipes and hot rolled pipes. For stainle...
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  • ASTM106B seamless steel tube

    ASTM106B seamless steel tube

      ASTM106B seamless steel tube: 1. Seamless tube for structure (GB/T8162-2008) is used for the general structure and mechanical structure of the seamless tube. 2. Seamless pipe for fluid transportation (GB/T8163-2008) is used for conveying water, oil, gas and other fluids in general seamles...
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  • There are several types of pipe tempering

    There are several types of pipe tempering

    According to GB/T9711.1 pipeline steel pipe performance requirements, according to the different tempering temperature, can be divided into the following kinds of tempering: [1] Low temperature tempering (150-250 degrees) The microstructure obtained by low temperature te...
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  • How much is the detection standard of coated plastic fire pipe

    How much is the detection standard of coated plastic fire pipe

    A sample about 100 mm in length was cut from any position of the plastic-coated fire pipe, and the impact test was carried out according to the provisions in Table 2 at the temperature of (20±5) ℃ to observe the damage of the inner coating. During the test, the weld shal...
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  • The main performance of seamless square tube

    The main performance of seamless square tube

    1. The plastic Plasticity refers to the ability of a metal material to produce plastic deformation (permanent deformation) without damage under load. 2. The hardness Hardness is a gauge of how hard or soft a metal material is. In this life in the production of hardness m...
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  • High pressure boiler tube production manufacturing method

    High pressure boiler tube production manufacturing method

    Manufacturing method 1. The general boiler tube temperature is below 450℃, domestic pipe is mainly made of No. 10, no. 20 carbon bonded steel hot rolled pipe or cold drawn pipe. 2. High-pressure boiler tubes are often used under high...
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