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  • 2018-12-05

    Causes of eccentric (uneven thickness) of seamless steel tubes

    The products of seamless precise steel pipe will have the problem of uneven eccentric thickness, but how did it come into being? Many people do not understand, today we will talk about cold-drawn steel pipe, cold-rolled steel pipe, seamless steel pipe eccentricity is how to produce? Why is the conce

  • 2018-10-08

    Intelligence and information for Engineering machinery

    In the 21st century, network informationization and computer intelligence have made great progress in the field of industrial technology.In modern machinery factories, from the input of materials, loading and positioning, machine start and stop, parameter adjustment, cutting, workpiece disassembly,

  • 2018-10-02

    Construction machinery industry transformation and upgrading

    The construction machinery industry plays an important role in China's equipment industry. It is the foundation of China's national economic development, an important guarantee for industrial upgrading and technological progress in various industries, and a concentrated expression of the country's c

  • 2018-09-26

    China is already at the forefront of the world's overcapacity of steel production

    Chinese Assistant Minister of Commerce Zhang Wei said in an exclusive interview with Xinhua News Agency in Brussels that the measures, determination and achievements of the Chinese government to resolve the overcapacity of steel are among the highest in the world.After attending the "High-level Semi

  • 2018-09-21

    The difference between precision steel tube and seamless steel tube

    The main feature of seamless steel tubes is that they have no weld seams and can withstand large pressures. The product can be used for product is very rough cast or cold-draw.Precision steel pipes are products that have appeared in recent years, mainly due to strict tolerances and roughness of inne

  • 2018-09-19

    Decarburization of steel tube heat treatment surface and preventive measures

    Decarburization is the phenomenon of reducing the surface carbon content of steel tubes during heat treatment. The essence of decarbonization is that the carbon atoms in the steel tube react with the atmosphere in the furnace such as hydrogen or oxygen to form methane or carbon monoxide at high temp

  • 2018-09-17

    Different applications of steel tube

    Metal steel pipes are mostly used for mechanical construction, especially in the field of machine production and manufacturing. Steel pipes are used in the automobile production industry. I will talk to you today about where steel pipes are needed. Automotive steel pipes are one of the varieties of

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