Resistance of insulating coating on underground pipeline: ohmic component

被引:0
|
作者
Freiman, L.I. [1 ]
机构
[1] Pamfilov Acad. of Public Service, Moscow, Russia
来源
Zashchita Metallov | 2001年 / 37卷 / 01期
关键词
Defects - Electric resistance - Estimation - Insulating materials - Protective coatings - Underground structures;
D O I
暂无
中图分类号
学科分类号
摘要
The ohmic component R of an underground pipeline insulation resistance is estimated in terms of the number and size distribution of the insulation through defects; the dependence of R on the defect's shape is shown. Conditions and restrictions determining the practicability of treating R as a function of solely the total surface area of defects in the coating and its thickness are formulated. Any purely theoretical model of the insulation defectiveness is shown to be impracticable.
引用
收藏
页码:99 / 104
相关论文
共 50 条
  • [31] Internal coating for pipeline
    不详
    MATERIALS PERFORMANCE, 2005, 44 (06) : 41 - 42
  • [32] PIPELINE COATING DEFINITIONS
    COOK, JM
    MATERIALS PERFORMANCE, 1981, 20 (04) : 53 - 53
  • [33] Pipeline Coating System
    不详
    MATERIALS PERFORMANCE, 2010, 49 (04) : 49 - 49
  • [34] Pipeline coating system
    不详
    MATERIALS PERFORMANCE, 2003, 42 (01) : 11 - 11
  • [35] Study of an environment-friendly insulating coating with high corrosion resistance on electrical steel
    Lin, An
    Zhang, Xian
    Fang, Dajing
    Yang, Miao
    Gan, Fuxing
    ANTI-CORROSION METHODS AND MATERIALS, 2010, 57 (06) : 297 - 304
  • [36] MAGNETIC AND INSULATING PROPERTIES OF ELECTRICAL STEEL WITH A NEW INSULATING COATING
    NAKAMURA, M
    SUGIYAMA, T
    KITAYAMA, M
    IEEE TRANSACTIONS ON MAGNETICS, 1981, 17 (03) : 1270 - 1274
  • [37] Characteristics of a Two-component Waterborne Acrylic Emulsion Waterproof Coating based on Underground Engineering
    Yan, Dong
    Chen, Songbai
    Xiao, Xuedang
    Zhang, Fengxiang
    Chen, Inchen
    Journal of Engineering Science and Technology Review, 2022, 15 (03) : 99 - 108
  • [38] Effect of the Phosphate Component of Electrical Insulating Coating on the Magnetic Losses in Grain-Oriented Electrical Steel
    Karenina, L. S.
    Korzunin, G. S.
    Puzhevich, R. B.
    PHYSICS OF METALS AND METALLOGRAPHY, 2011, 111 (01): : 21 - 24
  • [39] Effect of the phosphate component of electrical insulating coating on the magnetic losses in grain-oriented electrical steel
    L. S. Karenina
    G. S. Korzunin
    R. B. Puzhevich
    The Physics of Metals and Metallography, 2011, 111 : 21 - 24
  • [40] Transparent ZnO ohmic contact on semi-insulating GaAs
    Palumbo, V
    Valentini, A
    Cola, A
    Quaranta, FM
    SOLID-STATE ELECTRONICS, 1999, 43 (11) : 2021 - 2024