Epoxy powder (FBE) anticorrosion coating, can be done inside and outside the spiral pipe, straight seam pipe, seamless pipe to do corrosion, FBE epoxy powder anticorrosion steel pipe performance characteristics:
FBE anticorrosive steel pipe is the anticorrosive steel pipe after electrostatic spraying epoxy powder anticorrosive treatment.
FBE epoxy powder anticorrosion structure: the use of electrostatic spraying process on the surface of the steel pipe coated with epoxy powder into a film. The coating has the advantages of easy coating operation, no pollution, good impact resistance and bending resistance of the coating, high temperature resistance.
Fusion bonded epoxy resin (FBE) has been used for more than 40 years as a stand-alone coating for single or double-layer systems and as a primer for multi-layer systems due to its long term performance, thus becoming the standard coating material for pipeline corrosion prevention worldwide.
The evolution of the oil and gas exploration and transportation industry over the past decade and the industry's ongoing efforts to slow the corrosion of strategic and valuable assets such as pipelines has spurred the development of new fusion bonded epoxy (FBE) anti-corrosion coatings.
As the oil and gas transportation industry evolved, so did the search for ways to reduce pipeline corrosion, thus stimulating the development of new fusion bonded epoxy (FBE) anti-corrosion coatings, resulting in FBE anti-corrosion steel pipe.
FBE anticorrosive steel pipe refers to the anticorrosive steel pipe after electrostatic spraying epoxy powder anticorrosive treatment, which has the advantages of anticorrosion, high strength and not easy to be damaged.
Epoxy powder anti-corrosion steel pipe surface treatment.
1, grass-roots level treatment, the use of organic solvents to remove oil on the surface of the steel pipe, steel pipe through the conveyor belt transfer to the medium frequency heating device, medium frequency preheating (preheating temperature of 60 ℃ or so), to remove the oil, water, moisture and so on.
2, sandblasting, with a centrifugal shot blasting machine will be high-speed steel sand blasting steel pipe surface, to remove the rust layer, and remove clean surface dust. Reach Sa2.5 level rust removal scale, roughness 40 a 100mm.
3, descaling test, the first visual inspection of defective steel pipe repair or removal, and then in accordance with the scale of the test frequency using roughness measuring instrument testing descaling grade. Epoxy powder anti-corrosion steel pipe powder coating
FBE epoxy powder first in the fluidized bed fully fluidized, and then through the electrostatic spray gun, so that the powder particles negatively charged, evenly excluded in the grounded by the preheated surface of the steel pipe. For a small amount of diffused powder, it can be recovered through the recycling system, which will not cause dust pollution. The thickness of the coating is adjusted according to the requirements by the amount of powder, production speed, etc. The designed thickness is 400-1200mm.