In the oil and gas pipeline anti-corrosion construction approach, LSAW metal pipe anti-corrosion floor therapy is to ascertain the life of one of the key factors, it is LSAW steel pipe anti-corrosion layer and no matter if the blend of a strong premise.nThe review of skilled corporations, in addition to the lifestyle of the coating depends on the sort of coating,Coating high-quality and building of environmental aspects, LSAW steel pipe coating surface area treatment of life-span of about fifty%, hence, really should be strictly in accordance with regular coating the surface area of LSAW welded steel pipe requirements, constant enhancement straight seam steel area treatment system,LSAW steel pipe are mainly the adhering to approaches in addition to embroidery classes:nn1, the use of solvent cleansing, emulsion cleansing the steel floor, in buy to realize the removal of oil, grease, dust, lubricants and similar organisms, but it can not remove the metal floor rust, oxide, welding flux, and so on., so the anti-government operations only as an adjunct.nntwo, picklingnGenerally two approaches employed to do chemical and electrolytic pickling procedure, site coating steel pipe using only chemical etching, to get rid of oxidation, rust, outdated coatings, in some cases utilised as a sand-blasting just after reprocessing. Whilst chemical cleansing can accomplish a specific surface area cleanliness and roughness, but the anchorpattern light, and quick to pollute the bordering atmosphere.nnthree, tools rustnMainly use a wire brush and other tools on the polished metal floor, can clear away free oxide, rust, welding slag. Hand tools rust can arrive at Sa2 quality energy instruments rust up Sa3 level, if connected to a stable steel surface oxide scale, equipment rust is not satisfactory,Attain the design demands of corrosion depth of anchor sample.n4, spray rust spray rust by higher-electricity high-speed rotating blade motor pushed spray, so that metal shot, grit, wire segments, minerals and other abrasive robust centrifugal drive in the motor straight seam steel pipes beneath the surface of the spray treatment method, not only You can completely get rid of oxides, rust and filth and delicate steel pipe in severe abrasive influence and the part of friction, but also to realize the needed uniform roughness.nnSpray rust, can not only develop the part of bodily adsorption tube area, and can enhance the corrosion layer and the mechanical adhesion of the tube surface. As a result, the jet rust is the great way to pipe corrosion. Generally, shot peening rust inside of the tube is primarily employed for area procedure, shot blasting straight seam metal pipes largely made use of for the outer area remedy.stringent necessities of the creation approach to be rust-linked specialized specs, to stop operational faults final result in straight seam steel pipe to next harm, in addition to straight seam steel pipes by means of embroidery, embroidered products and solutions physical appearance and in addition it will be a lot more sleek than right before, than straight seam metal pipes embroidered in the metal field is a usually employed strategy.