Noviny

  • Post time: Dec-04-2019

    Miao Changxing, the first-level inspector of the Industrial Policy Department of the Ministry of Industry and Information Technology, said at the 2019 (eighth) China Steel Technology and Economy High-end Forum hosted by the Metallurgical Industry Planning Research Institute and the Chinese Metal ...Čítajte viac »

  • Post time: Nov-28-2019

    Weld pipe weld porosity affects not only the pipeline denseness, resulting pipeline leakage and corrosion will be induced point seriously reduce the weld strength and toughness. Factors weld porosity are: the flux in the water, dirt, oxide and iron filings, welding ingredients and cover thickness...Čítajte viac »

  • Post time: Nov-21-2019

    3PE anti-corrosion steel pipe for buried pipeline life is critical, the same material pipes buried in the ground for decades and some non-corrosive, and some years it leaks occur. Because they use different outer coating. In which ordinary steel for use in harsh environmental conditions, there wi...Čítajte viac »

  • Post time: Nov-12-2019

    According to data released by the General Administration of Customs on November 8, China imported 25.685 million tons of coal in October, an increase of 2.606 million tons, an increase of 11.29%; a decrease of 4.603 million tons, down 15.20%. From January to October, China imported a total of 2,7...Čítajte viac »

  • Post time: Oct-29-2019

    1,the outer diameter of tolerance ERW steel pipe, is made of cold bending forming, by reducing 0.6% complete sizing, the basic technological process temperature constant at room temperature, and outside diameter control accuracy and small range, which is conducive to eliminate black buckle; Seaml...Čítajte viac »

  • Post time: Oct-16-2019

    OCTG corrosion situation of oil, casing, gathering pipeline and storage tank corrosion is mainly oil and gas well output, shallow water, such as injection fluid corrosion, the main media such as H2S, CO2, dissolved oxygen and SRB.Tend to drill the role of many of the media, including drilling, pi...Čítajte viac »

  • Post time: Oct-10-2019

    Hot galvanized is at a high temperature to melt the zinc in put some supplementary material, then dipped galvanizing bath metal structure so attached to a layer of zinc coating on the metal components. Hot galvanized has the advantage of his ant-corrosion ability, zinc coating adhesion and hardne...Čítajte viac »

  • Post time: Sep-26-2019

    Three-layer PE/PP coating is characterized by excellent corrosion-proof performance, insulatibity, relatively long service life and mechanical damage resistance. It is widely used in coating for all kinds of major, pipeline engineering. 3PP preservation: PP three-tier structure of anti-corrosion ...Čítajte viac »

  • Post time: Sep-18-2019

    In the oil and gas pipeline corrosion in the construction process, DSAW steel pipe anti-corrosion surface treatment is to determine the life of one of the key factors, it is ERW steel pipe coating with the premise of whether the combined firm. The study of professional organizations, in addition ...Čítajte viac »

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