Thread Content
This post was last edited by Huabao New Materials on 2019-5-15 08:50. Solution: Problems related to bacterial corrosion caused by burial and pipe penetration, root intrusion, soil stress, cathode stripping, wear during penetration, as well as challenges in transportation and on-site repair； Problems of dew formation, corrosion-induced leakage, and safety hazards in the inner tubes of ultra-low temperature insulation pipelines for ethylene, natural gas, etc ； The challenges of corrosion resistance, wear resistance, and erosion resistance for the inner and outer walls of drilling and production casing pipes ； Problems such as the failure of insulated steam pipes due to moisture in the insulation layer and corrosion ； Challenges related to welding and hot work in factories that produce flammable and explosive chemicals such as petrochemicals, oil and gas, and organic solvents ； Lining/external protection challenges for small-diameter casings, tees, flanges, elbows, pipe ends, supports, and other special components ； Various challenges related to repairs, interfaces, sealing, reinforcement, impermeability, and insulation ； The challenges associated with the current anti-corrosion materials, including their difficulty of application, level of risk, environmental impact, as well as the long construction and curing periods required ； http://baijiahao.baidu.com/builder/preview/s?id=1633500264925577645