Anti-cov yeeb nkab steel yeeb nkab yog dav siv hauv cov kav dej thiab roj, cov kav dej, cov chaw tsim khoom, thiab cov chaw tsim kho vaj tse uas cov kav hlau yuav raug rau cov dej noo, av, tshuaj lom neeg, lossis lwm yam corrosive. Tsis zoo li cov yeeb nkab steel zoo tib yam, cov yeeb nkab tiv thaiv -corrosion muaj xws li cov txheej txheem tiv thaiv txheej txheem tsim los cais cov hlau nto ntawm ib puag ncig ib puag ncig lossis thauj nruab nrab.
Qhov kev ua tau zoo kawg ntawm cov yeeb nkab steel coated tsis yog nyob ntawm cov khoom siv txheej txheej nkaus xwb tab sis kuj tseem nyob ntawm kev npaj saum npoo, cua sov, daim ntawv thov, txheej thickness, adhesion, txias, thiab kev soj ntsuam zaum kawg. Vim li no, kev tiv thaiv -corrosion steel yeeb nkab ntau lawm yog cov txheej txheem tswj tsis tsuas yog siv cov txheej txheem tiv thaiv rau cov yeeb nkab uas twb muaj lawm.
Dab tsi yog Cov kauj ruam tseem ceeb hauvAnti-Corrosion Steel Pipe Production?
Cov txheej txheem ntau lawm txawv raws li cov txheej txheem xaiv. Cov kab ke uas muaj xws li3PE, 2PE, 3PP, 2PP, FBE, sab hauv epoxy hmoov, thiab kua epoxy. Ntawm cov no, 3PE tau dav siv rau kev tiv thaiv kev tiv thaiv sab nraud ntawm cov kav dej faus vim nws muab cov epoxy primer, nplaum txheej, thiab polyethylene txheej txheej.
Ib qho kev tiv thaiv sab nraud ntawm cov txheej txheem ntau lawm xws li kev tshuaj xyuas cov yeeb nkab steel, kev npaj nto, cua sov, daim ntawv thov txheej, cua txias, thiab kev tshuaj xyuas zaum kawg.
| Qib ntau lawm | Txheej txheem tseem ceeb | Main Quality Control |
|---|---|---|
| 1. Kev tshuaj xyuas cov yeeb nkab | Tshawb xyuas cov yeeb nkab qhov ntev thiab qhov chaw nyob | Txoj kab uas hla, phab ntsa thickness, nto defects |
| 2. Kev npaj nto | Tua blasting los yog abrasive tu | Nto huv thiab profile |
| 3. Preheating | Induction cua sov ntawm steel yeeb nkab | Tsis zoo li kub |
| 4. Daim ntawv thov primer | FBE epoxy hmoov txheej | Npog thiab txheej thickness |
| 5. Adhesive daim ntawv thov | Extrusion ntawm polymer nplaum | Kev sib raug zoo thiab kev sib haum xeeb |
| 6. txheej txheej | Polyethylene los yog polypropylene txheej | Thickness thiab deg mob |
| 7. Cua txias | Tswj dej los yog cua txias | Txheej kev ncaj ncees |
| 8. Kev soj ntsuam zaum kawg | Kev kuaj pom thiab lub cev | Thickness, adhesion, hnub so nrhiav kom pom |
Yuav ua li cas cov yeeb nkab steel npaj ua ntej txheej?
Kev tshuaj xyuas yeeb nkab thiab ntxuav
Ua ntej los tiv thaiv- kev kho corrosion, cov yeeb nkab steel raug tshuaj xyuas kom ntseeg tau tias cov substrate ua tau raws li qhov yuav tsum tau ua. Cov pa paug xws li roj, roj, av, xoob xoob, thiab xeb yuav tsum raug tshem tawm vim tias cov khoom paug tuaj yeem txo cov txheej adhesion.
Cov yeeb nkab qhov ntev kuj raug kuaj xyuas. Sab nraud txoj kab uas hla, phab ntsa thickness, ntev, thiab saum npoo yuav tsum ua raws li kev yuav khoom specification ua ntej txheej txheej txheej pib.
Abrasive Blast Ntxuav
Abrasive moj tej tawg tu yog ib qho ntawm cov theem tseem ceeb tshaj plaws ntawm kev tiv thaiv -corrosion yeeb nkab ntau lawm. Txhaj tshuaj tua kab mob los yog lwm txoj kev ntxuav kom zoo yog siv los tshem tawm cov nplais zeb, xeb, thiab lwm yam kab mob los ntawm cov hlau nto.
Rau ntau txheej txheej specifications, ib tug deg huv si theem xws liSa 2 ½yog yuav tsum tau. Qhov yuav tsum tau ua tiag tiag yuav tsum ua raws li cov txheej txheem txheej txheem los yog qhov project specification. Surface roughness kuj tseem tswj tau vim tias qhov tsim nyog thauj tog rau nkoj profile tuaj yeem txhim kho kev sib raug zoo ntawm cov hlau substrate thiab txheej txheej txheej.
Tom qab blasting, plua plav thiab abrasive residue raug tshem tawm siv cov cua huv huv los yog lwm txoj kev tsim nyog. Qhov chaw npaj yuav tsum tau mus rau txheej yam tsis muaj kev sib kis tsis tsim nyog lossis flash rusting.
Cov Hlau Yeeb Nkab Rhaub Li Cas?
Induction Preheating
Rau ntau fusion bonded los yog thermoplastic txheej tshuab, tswj cov cua sov yuav tsum tau ua ntej txheej txheej. Nruab nrab- zaus lossis siab- zaus induction cua sov tuaj yeem siv los tsa cov yeeb nkab steel rau qhov ntsuas kub.
Qhov ntsuas kub yuav tsum tau txiav txim siab los ntawm cov khoom siv txheej txheej thiab cov chaw tsim khoom cov txheej txheem. Rau 3PE tshuab, steel nto feem ntau rhuab mus rau qhov kub thiab txias haum rau daim ntawv thov electrostatic thiab fusion ntawm epoxy hmoov.
Cov cua kub sib xws yog qhov tseem ceeb. Yog hais tias cov yeeb nkab yog overheated, cov khoom txheej yuav raug cuam tshuam; Yog tias qhov kub thiab txias qis dhau lawm, cov txheej txheem yuav tsis zoo fuse los yog daim ntawv cog lus rau qhov npaj steel nto. Cov cuab yeej tsim khoom yog li ntawd yuav tsum tau tswj kom ruaj khov cua sov raws cov yeeb nkab ncig thiab ntev.
3PE txheej yog siv li cas?
Thawj Txheej: FBE Epoxy hmoov
Thawj txheej ntawm ib txwm 3PE system yogfusion bonded epoxy, los yog FBE. Cov yeeb nkab steel preheated dhau los ntawm cov txheej txheem electrostatic txau, qhov twg epoxy hmoov yog siv rau cov hlau npaj.
Thaum cov hmoov sib cuag cov yeeb nkab uas muaj cua sov, nws melts, ntws, thiab kho kom tsim tau ib txheej tiv thaiv tas mus li. FBE muab lub zog adhesion rau steel substrate thiab ua raws li thawj corrosion- tiv thaiv barrier.
Qhov yuav tsum tau thickness yog txiav txim los ntawm cov specification siv. Tsis yog siv ib lub thickness ruaj khov rau txhua qhov project, cov tuam txhab tsim khoom yuav tsum tswj cov txheej txheem raws li cov yeeb nkab txoj kab uas hla, kev pabcuam ib puag ncig, tus qauv, thiab cov neeg siv khoom xav tau.
Ob Txheej: Adhesive
Cov txheej thib ob yog cov nplaum polymer uas txuas cov FBE primer rau polyethylene txheej txheej. Cov khoom siv nplaum yog rhuab thiab ua tiav los ntawm extrusion system ua ntej siv nyob ib ncig ntawm cov yeeb nkab.
Stable extrusion tej yam kev mob yog ib qho tseem ceeb rau kev ua kom tau raws li qhov kev pab cuam. Cov nplaum yuav tsum sib txuas zoo nrog ob txheej txheej epoxy thiab txheej txheej polyethylene los tsim kom muaj kev sib txuas ntau - txheej txheej txheej.
Thib peb: Polyethylene
Cov txheej txheem txheej txheej ntawm 3PE yog polyethylene. Nws muab kev tiv thaiv ntxiv rau cov dej noo, cuam tshuam, puas, thiab kev puas tsuaj thaum lub sijhawm thauj mus los, kev teeb tsa, thiab kev pabcuam.
Cov txheej polyethylene yog siv rau ntawm cov nplaum thiab ua rau sab nraud tiv thaiv ntawm cov yeeb nkab. Nws cov thickness yog tswj raws li cov kev qhia tshwj xeeb es tsis yog siv tus nqi universal rau txhua qhov ntau thiab tsawg.
Peb txheej ua hauj lwm ua ke: lubFBE txheej muab adhesion thiab corrosion tiv thaiv, cov nplaum muab interlayer bonding, thiab polyethylene txheej muab txhua yam thiab ib puag ncig tiv thaiv..
Yuav Ua Li Cas Lwm Cov Kev Tiv Thaiv -Corrosion Coatings Applied?
3PE tsuas yog ib hom kev tiv thaiv -corrosion system. Nyob ntawm qhov xav tau ntawm qhov project,2PE, 3PP, 2PP, FBE, sab hauv epoxy hmoov, thiab cov kua hauv epoxykuj tseem siv tau.
Piv txwv li, polypropylene-raws li cov tshuab tuaj yeem txiav txim siab thaum ua haujlwm kub dua lossis ib puag ncig tshwj xeeb xav tau. FBE tuaj yeem siv los ua cov txheej txheem sab nraud rau ntau yam kev siv kav dej. Sab hauv epoxy txheej tuaj yeem tiv thaiv sab hauv ntawm cov kav dej siv rau dej lossis kev pabcuam kev lag luam.
Cov txheej txheej yuav tsum raug xaiv raws li kev ua haujlwm kub, thauj nruab nrab, av tej yam kev mob, txoj kev teeb tsa, kev siv tshuab, thiab cov kev pabcuam xav tau.
Yuav Ua Li Cas Coated Steel Pipe Inspected?
Kev tshuaj xyuas qhov muag
Tom qab txheej thiab txias, cov yeeb nkab saum npoo yog pom pom. Cov neeg soj ntsuam xyuas seb puas pom qhov tsis xws li txheej txheej puas, npuas, tawg, ntau qhov chaw tsis zoo, cov hlau raug, lossis lwm yam tsis tuaj yeem lees txais.
Txheej Thickness Test
Txheej thickness yog ntsuas siv cov cuab yeej tsim nyog kom paub meej tias cov txheej txheem ua tau raws li qhov xav tau tsawg kawg nkaus thiab siab tshaj plaws. Kev ntsuas yuav tsum yog tus sawv cev ntawm cov yeeb nkab saum npoo thiab ua raws li cov txheej txheem tshuaj xyuas.
Kev Xeem Adhesion
Adhesion test soj ntsuam seb cov txheej txheem zoo li cas rau cov hlau substrate lossis nruab nrab txheej txheej. Txoj kev kuaj tshwj xeeb yog nyob ntawm cov txheej txheem txheej txheej thiab qhov project specification.
Soj ntsuam xyuas
Rau ntau lub raj xa dej txheej txheej, kev tshawb nrhiav hnub so yog siv los txheeb xyuas cov pinholes lossis kev tsis sib xws uas tuaj yeem nthuav tawm cov hlau substrate. Qhov ntsuas hluav taws xob thiab kev lees txais yuav tsum raug xaiv raws li hom txheej txheej thiab cov qauv siv tau.
Dab tsi los tiv thaiv -Corrosion Steel Yeeb Nkab tuaj yeem tsim Huayang?
Hebei Huayang Steel Yeeb Nkab Co., Ltd.muab kev sib koom ua ke steel yeeb nkab raug tsim thiab tiv thaiv- kev ua haujlwm corrosion rau cov haujlwm thoob ntiaj teb. Nws tiv thaiv -corrosion ntau lawm npog kwv yees liΦ159-Φ1,626 hli, nrog phab ntsa thicknesses ntawm4-40 hlithiab ntev ntawm8–16 m.
Huayang tuaj yeem muab ob peb txheej txheej, suav nrog3PE, 2PE, 3PP, 2PP, FBE, sab hauv epoxy hmoov, thiab kua epoxy, raws li cov neeg siv khoom thiab qhov project xav tau. Lub tuam txhab tseem muab cov yeeb nkab steel sib sib zog nqus ua, kuaj hydrostatic, yeeb nkab nthuav dav, thiab lwm yam kev pabcuam.
Qhov kev sib xyaw ua ke ntawm cov yeeb nkab tsim thiab kev ua hauv qab no yog qhov tshwj xeeb tshaj yog rau cov kav dej loj loj, qhov twg cov neeg yuav khoom yuav xav tau cov yeeb nkab steel, txheej, kev sim, thiab lwm yam kev ua los ntawm tib tus neeg muag khoom.
Vim li cas Kev Tswj Xyuas Zoo Tseem Ceeb hauv Kev Tiv Thaiv -Corrosion Pipe Production?
Lub txheej txheej txheej tsuas tuaj yeem muab kev tiv thaiv txhim khu kev qha thaum txhua theem tsim tau raug tswj kom raug. Kev npaj deg txiav txim siab qhov kev sib txuas ntawm thawj zaug, cua sov cuam tshuam rau daim ntawv thov txheej, thiab cov txheej txheem extrusion cuam tshuam rau kev ua haujlwm ntawm cov txheej txheem polymer. Tom qab txheej txheej, kev tshuaj xyuas xyuas seb qhov ua tiav tiav raws li qhov yuav tsum tau ua.
Rau cov haujlwm thoob ntiaj teb, cov neeg yuav khoom yuav tsum tau lees paub cov txheej txheem txheej txheem, kev tshuaj ntsuam xyuas, txheej tuab, kev sim cov txheej txheem, kho cov txheej txheem, thiab cov ntaub ntawv ua ntej pib tsim khoom. Cov ntsiab lus no pab xyuas kom meej tias cov khoom tiav tiav raws li qhov project cov kev qhia tshwj xeeb.
Cov txheej txheem ntau lawm cuam tshuam li cas rau kev pabcuam?
Anti-corrosion steel yeeb nkab yog tsim los tiv thaiv cov hlau substrate los ntawm ib puag ncig raug, tab sis nws qhov kev ua tau zoo nyob ntawm kev ua tiav thiab kev teeb tsa. Kev npaj kom zoo, kev tswj cov txheej txheem, kev ua kom txaus, cov thickness tsim nyog, thiab kev ceev ceev yog txhua yam tseem ceeb.
Rau faus pipelines tshwj xeeb, txheej puas thaum lub sij hawm thauj mus los lossis kev teeb tsa tuaj yeem tsim kev pheej hmoo corrosion hauv zos. Yog li ntawd, txheej tshuaj ntsuam xyuas yuav tsum tsis txhob xaus ntawm lub Hoobkas. Kev thauj khoom kom raug, kev thauj mus los, kev ua haujlwm hauv teb, thiab kev teeb tsa kev teeb tsa kuj tseem yog qhov tseem ceeb ntawm kev txhim kho tag nrho- tswj lub tswv yim.
Kev tiv thaiv kev tshaj lij- cov txheej txheem tsim cov yeeb nkab steel hlau yog li ntawd cuam tshuam ntau dua li siv cov txheej txheem yas lossis epoxy. Los ntawm raw cov yeeb nkab tshuaj xyuas thiab abrasive blasting mus rau cua sov, multi- txheej txheej, cua txias, kev ntsuam xyuas, thiab kev soj ntsuam zaum kawg, txhua theem ua rau qhov kawg ntawm cov khoom. Los ntawm kev sib piv cov txheej txheem txheej txheem nrog kev ua haujlwm ib puag ncig thiab tswj cov txheej txheem tsim khoom raws li cov lus qhia tshwj xeeb, cov neeg muag khoom tuaj yeem muab cov kav dej tiv thaiv-corrosion steel yeeb nkab haum rau kev xav tau dej, lub zog, kev lag luam, thiab kev tsim kho vaj tse.
Nyeem ntxiv:
Vim li cas LSAW Steel Yeeb Nkab Zoo Tshaj Plaws Rau Cov Dej Loj Loj Thiab Cov Txheej Txheem Kev Txhim Kho?
