Industrial News

  • Buried natural gas pipeline anti-corrosion technology progress

    Buried natural gas pipeline anti-corrosion technology progress

    Natural gas is a clean, efficient, convenient and high-quality energy and chemical raw materials. Its exploitation and utilization have significant economic, social and environmental benefits. With the further development of China’s natural gas, the natural gas industry will be faced with n...
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  • How to judge the quality of the pipe insulation

    How to judge the quality of the pipe insulation

    Pipe insulation applications in today’s society is very widespread in many areas have played an important role, in which the steel quality will often produce varying degrees of impact the project will have to select good quality steel will undoubtedly be carried out project to produce good ...
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  • Difference Between ASTM and ASME Standard

    Difference Between ASTM and ASME Standard

    ​ASTM material standards are developed by the American Society for Materials and Testing, ASTM material standards can include the chemical, mechanical, physical and electrical properties of the material. These standards include both a description of test methods to be performed on building materi...
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  • Cold rolling continuous

    Cold rolling continuous

    Cold rolling continuous After annealing of cold-rolled steel coil finishing must be carried out, including the cutting head, tail, cutting, flattening, smooth, rewinding or vertical clipboard and so on. Cold-rolled products are widely used in automobile manufacturing, electronics, instrumentation...
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  • Groove connection

    Groove connection

    Groove connection is a new method of steel pipe connections, also called clamp connections, which has many advantages. Automatic sprinkler system design specifications proposed pipeline connection system should be used grooved or threaded fittings, flanges; system pipe diameter equal to or greate...
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  • Cold galvanized(galvanizing)

    Cold galvanized(galvanizing)

    Cold galvanized(galvanizing) also called electro-galvanized cold galvanizing, which is the use of the pipe member through electrolysis degreasing, pickling, and put into a solution composed of zinc and a cathode connected to the electrolytic apparatus, placed opposite the tube member zinc plate, ...
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  • Flexible composite high-pressure delivery pipe

    Flexible composite high-pressure delivery pipe

    Flexible composite high-pressure delivery pipe is a composite material made ​​of a polymer with a certain high strength, high pressure, corrosion, fouling resistance, friction coefficient, good insulation, good flexibility and long life of a petroleum gas industrial pipe. Flexible composite high-...
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  • Cooling rate of X80 pipeline steel welding heat affected zone

    Cooling rate of X80 pipeline steel welding heat affected zone

    For long-distance natural gas pipeline, using high grade pipeline steel is the main way to save costs. Canada’s pipeline industry practice proved that: compared with the X60, adoption of X70 pipeline wall thickness can be reduced 14%;Compared with X70, adoption of X80 pipeline wall thicknes...
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  • Cooling in continuous casting

    Cooling in continuous casting

    Continuous casting process is gradually cooled and solidified by forced into a hot slab physical process, but also the slab during solidification to withstand solidification shrinkage, cooling shrinkage, shrinkage phase transition shrinkage stress, thermal stress caused by temperature gradients, ...
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  • ASTM Standard

    ASTM Standard

    ​For the ASTM standard, different material with different steel grade,besides, their mechanical properties and chemical composition, metallurgical properties are all different. There are list for astm standard with different steel grade. ASTM A53 / A53M Standard Specification for Pipe, Steel, Bla...
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  • Anticorrosion 3pe coating technology

    Anticorrosion 3pe coating technology

    Pipeline three-layer PE anti-corrosion is new technology in pipeline anticorrosion industry. The three PE covering comprehensive Lou overlay advantages, its bonding properties, electrical insulation properties, water resistance and anti-corrosion performance and mechanical strength and toughness ...
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  • Causes of steel pipe recrystallization texture

    Causes of steel pipe recrystallization texture

    In the hot deformation, the grains, impurities and defects in the second phase and a variety of metal inside the maximum extension along the main deformation direction is elongated, attenuated, and the intensity of the formation of the fiber direction is higher than the strength of the material i...
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