Anticorrosion layer protective structure of pipeline of directional drilling crossing section and method for manufacturing anticorrosion layer protective structure

Anticorrosion layer protective structure of pipeline of directional drilling crossing section and method for manufacturing anticorrosion layer protective structure

  • CN 104,565,677 A
  • Filed: 10/24/2013
  • Published: 04/29/2015
  • Est. Priority Date: 10/24/2013
  • Status: Active Application
First Claim
Patent Images

1. the anticorrosive coat operator guards of a directional drilling crossing segment pipe;

  • comprise steel pipe;

    cover the anticorrosive coat of outer surface of steel tube, it is characterized in that;

    described anticorrosive coat outer surface is also coated with composite protection layer, described composite protection layer is made up of fibrous material and the resin viscose glue adding auxiliary agent and filler.

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