covNyob rau hauv cov roj thiab roj pipeline tiv thaiv corrosion txheej txheem,LSAW steel yeeb nkab anti-corrosion nto kev kho mob yog los txiav txim lub neej ntawm ib tug ntawm cov tseem ceeb yam tseem ceeb, nws yog LSAW steel yeeb nkab anti-corrosion txheej thiab seb puas ua ke ntawm ib tug khoom premise.Cov koom haum tshaj lij, ntxiv rau lub neej ntawm cov txheej txheej, lsaw steel yeeb nkab kho ntawm lub neej-siab txog li 50%, yog li ntawd, yuav tsum nruj me ntsis rau hauv Raws li cov txheej txheem txheej txheej ntawm LSAW steel yeeb nkab yuav tsum, kev txhim kho txuas ntxiv ncaj seam steel nto kho txoj kev, LSAW steel yeeb nkab feem ntau yog cov hauv qab no ntxiv rau cov paj ntaub pawg:
1, kev siv cov kuab tshuaj ntxuav, emulsion ntxuav cov hlau nto, thiaj li ua tiav cov kev tshem tawm cov roj, roj, plua plav, lubricants thiab cov kab mob zoo sib xws, tab sis nws tsis tuaj yeem tshem tawm cov hlau nto xeb, oxide, vuam flux, thiab lwm yam. yog li kev tawm tsam tsoomfwv tsuas yog ua haujlwm ntxiv.
2, qob
Feem ntau ob txoj kev siv los ua cov txheej txheem tshuaj thiab electrolytic pickling, pipeline corrosion tsuas yog siv cov tshuaj etching, tshem tawm oxidation, xeb, coatings qub, qee zaum siv xuab zeb-blasting tom qab reprocessing.Txawm hais tias cov tshuaj ntxuav tau tuaj yeem ua tiav qhov kev huv huv thiab qhov ntxhib, tab sis lub teeb pom kev zoo, thiab yooj yim rau paug ib puag ncig ib puag ncig.
3, cov cuab yeej xeb
Feem ntau siv cov hlau txhuam thiab lwm yam cuab yeej ntawm polished steel nto, tuaj yeem tshem tawm xoob oxide, xeb, vuam slag.Cov cuab yeej tes xeb tuaj yeem ncav cuag Sa2 qib cov cuab yeej hluav taws xob xeb nce qib Sa3, yog tias txuas nrog cov khoom steel nto oxide nplai, cov cuab yeej xeb tsis txaus siab, ncav cuag qhov kev tsim kho ntawm corrosion qhov tob ntawm cov qauv thauj tog rau nkoj.
4, tshuaj tsuag xeb xeb xeb los ntawm lub zog hluav taws xob high-speed rotating hniav tsav tsav tshuaj tsuag, kom cov hlau tua, grit, xaim ntu, cov zaub mov thiab lwm yam abrasive muaj zog centrifugal quab yuam hauv lub cev muaj zog ncaj seam steel kav hauv qab ntawm cov tshuaj tsuag. , tsis tsuas yog koj tuaj yeem tshem tawm cov oxides, xeb thiab av thiab LSAW steel yeeb nkab hauv kev cuam tshuam loj heev thiab lub luag haujlwm ntawm kev sib txhuam, tab sis kuj ua tiav qhov xav tau kev ntxhib los mos.Txau xeb, tuaj yeem tsis tsuas yog nthuav tawm lub luag haujlwm ntawm lub cev adsorption tube nto, thiab tuaj yeem txhim kho cov txheej txheem corrosion thiab cov neeg kho tshuab adhesion ntawm lub raj nto.Yog li ntawd, lub dav hlau xeb yog qhov zoo tshaj plaws rau cov yeeb nkab corrosion.Feem ntau, txhaj tshuaj peening xeb nyob rau hauv lub raj yog tsuas yog siv rau kev kho mob saum npoo, txhaj tshuaj blasting ncaj seam steel kav tsuas yog siv rau sab nrauv kho.stringent yuav tsum tau ntawm cov txheej txheem ntau lawm kom muaj xeb-txog kev specifications, los tiv thaiv kev ua hauj lwm yuam kev ua rau ncaj. seam steel yeeb nkab mus rau qhov raug mob thib ob, ntxiv rau cov kav hlau ncaj seam steel los ntawm cov paj ntaub, cov khoom siv embroidered thiab ntxiv rau nws yuav zoo dua qub, dua li ncaj seam steel kav embroidered hauv kev lag luam steel yog cov txheej txheem nquag siv.
Post lub sij hawm: Nov-11-2019