3PE txheej steel yeeb nkab yog ib qho ntawm feem ntau siv sab nraud los tiv thaiv -corrosion daws rau faus thiab raug cov kav dej. Lub npe 3PE yog hais txog peb - txheej txheej txheej uas muajfusion bonded epoxy hmoov, nplaum, thiab polyethylene. Txhua txheej ua haujlwm sib txawv, thiab peb txheej ua haujlwm ua ke los tiv thaiv cov hlau substrate los ntawm ya raws, av, tshuaj lom neeg, thiab kev puas tsuaj.
Rau qhov ntev - cov kav dej thiab roj av, cov kav dej xa mus, cov kav dej, thiab cov phiaj xwm kev tsim kho, kev tiv thaiv corrosion yog ib feem tseem ceeb ntawm kev tsim cov kav dej. Kev nkag siab txog cov qauv ntawm 3PE txheej pab cov neeg yuav khoom thiab cov kws tsim qauv tshuaj ntsuam xyuas seb lub txheej txheej txheej puas haum rau lawv qhov chaw ua haujlwm thiab qhov yuav tsum tau ua.
Tus qauv ntawm 3PE txheej yog dab tsi?
3PE txheej txheej yog siv rau sab nraud ntawm cov yeeb nkab steel tom qab tsim nyog qhov chaw. Tsis zoo li ib txheej - txheej txheej, 3PE muab cov tshuaj tiv thaiv thiab adhesion yam ntxwv ntawm epoxy nrog cov neeg kho tshuab thiab ib puag ncig tiv thaiv los ntawm polyethylene.
Peb txheej yog siv nyob rau hauv kev tswj ntau lawm tej yam kev mob kom cov tiav txheej ua ib tug nruam tiv thaiv nyob ib ncig ntawm cov yeeb nkab steel. Qhov kev ua tau zoo ntawm txheej txheej kawg yog nyob ntawm qhov zoo ntawm cov hlau substrate, kev npaj nto, cov ntaub ntawv txheej, daim ntawv thov tsis, thickness, adhesion, thiab tshuaj xyuas.
| Txheej Txheej | Cov khoom tseem ceeb | Lub luag haujlwm tseem ceeb | Cov yam ntxwv zoo |
|---|---|---|---|
| Thawj txheej | Fusion bonded epoxy hmoov | Corrosion barrier thiab adhesion | Muaj zog adhesion thiab tshuaj tiv thaiv |
| Ob txheej | Polymer nplaum | Bonds FBE thiab PE | Muaj zog interlayer sib txuas |
| Peb txheej | Polyethylene | Mechanical thiab ib puag ncig tiv thaiv | Impact, noo noo thiab abrasion tsis kam |
Thawj Txheej ntawm 3PE Ua li cas?
Fusion Bonded Epoxy hmoov Primer
Thawj txheej yogfusion bonded epoxy, los yog FBE. Nws yog siv ncaj qha mus rau qhov npaj steel nto thiab ua raws li thawj corrosion- txheej resistant.
Ua ntej FBE daim ntawv thov, cov yeeb nkab steel feem ntau yog abrasive blast ntxuav kom tshem tawm xeb, zeb nplai, plua plav, roj, thiab lwm yam khoom paug. Qhov chaw npaj muab lub hauv paus rau txheej adhesion.
Cov yeeb nkab steel yog ces rhuab mus rau qhov kub thiab txias raws li txheej txheem txheej. Epoxy hmoov yog electrostatically txau rau ntawm qhov chaw sov. Cov hmoov melts, ntws, thiab kho kom tsim tau ib zaj duab xis epoxy tas li.
FBE muab lub zog adhesion rau steel substrate thiab ua raws li ib qho tseem ceeb barrier tiv thaiv ya raws thiab corrosive tshuaj. Qhov yuav tsum tau txheej thickness nyob ntawm tus qauv siv thiab qhov project specification. Nws yuav tsum tsis txhob xav tias ib qho tuab tuab yog haum rau txhua lub yeeb nkab loj lossis kev pabcuam.
Vim li cas Kev Npaj Nto Tseem Ceeb?
Kev npaj nto ncaj qha cuam tshuam rau kev sib txuas ntawm epoxy txheej thiab steel substrate. Yog hais tias xeb, roj, plua plav, lossis lwm yam kab mob nyob rau ntawm qhov chaw, lawv tuaj yeem cuam tshuam nrog adhesion thiab tsim cov txheej txheem tsis xws luag.
Abrasive blasting kuj tsim ib qho chaw tswj qhov profile uas pab cov txheej txheem kho rau cov hlau. Vim li no, kev huv thiab qhov profile yuav tsum tau kuaj xyuas ua ntej cov khoom siv txheej txheej.
Ob Txheej Txheej 3PE Ua Li Cas?
Polymer Adhesive Txheej
Qhov thib ob txheej yog apolymer nplaum, uas txuas FBE primer nrog polyethylene txheej txheej. Cov txheej nruab nrab no yog qhov tseem ceeb vim tias epoxy thiab polyethylene muaj cov khoom sib txawv.
Thaum lub sij hawm tsim khoom, cov nplaum yog rhuab thiab siv los ntawm extrusion system. Nws txuas rau epoxy txheej thaum tseem muab qhov chaw tsim nyog rau txheej txheej polyethylene.
Qhov zoo ntawm cov nplaum txheej cuam tshuam lub zog sib txuas ntawm cov txheej txheej sib txawv. Zoo extrusion kub, daim ntawv thov ceev, tuab, thiab kev sib cuag nrog lub hauv paus FBE txheej yuav tsum tau tswj thaum lub sij hawm tsim khoom.
Yog tias tsis muaj cov txheej txheem nruab nrab ntawm cov nplaum nplaum, cov txheej txheej polyethylene tsis tuaj yeem ua haujlwm ua ib feem ntawm peb txheej ruaj khov - txheej txheej.
Qhov thib peb txheej ntawm 3PE ua dab tsi?
Polyethylene txheej txheej
Qhov thib peb thiab txheej txheej sab nraud yogpolyethylene los yog PE. Nws lub hom phiaj tseem ceeb yog muab txhua yam thiab kev tiv thaiv ib puag ncig rau cov txheej txheem txheej txheej.
Thaum lub sij hawm kev thauj mus los, tuav, installation, thiab backfilling, coated steel yeeb nkab yuav raug cuam tshuam, puas, ya raws, thiab kev sib cuag nrog av. Polyethylene txheej txheej muab kev tiv thaiv ntxiv rau cov xwm txheej no.
PE kuj muaj cov dej tsis zoo permeability thiab ua haujlwm zoo rau ntau qhov chaw ib puag ncig. Nws cov khoom siv kho tshuab ua rau nws tsim nyog rau kev tiv thaiv corrosion ntau dua - rhiab epoxy txheej hauv qab nws.
Qhov yuav tsum tau PE thickness nyob ntawm cov yeeb nkab txoj kab uas hla, txheej specification, daim ntawv thov, thiab cov qauv siv. Cov phiaj xwm loj lossis ntau dua yuav tsum muaj cov kev cai tshwj xeeb rau kev cuam tshuam, txheej thickness, adhesion, thiab lwm yam kev ua tau zoo.
Peb Cov Txheej Txheem Ua Haujlwm Li Cas?
Lub zog ntawm 3PE nyob rau hauv kev ua haujlwm ntxiv ntawm nws peb txheej es tsis yog hauv ib qho khoom siv.
CovFBE txheejmuab kev tiv thaiv ncaj qha ntawm steel substrate thiab muaj zog adhesion. Covnplaum txheejtsim kom muaj kev ruaj ntseg ntawm cov epoxy thiab polyethylene. CovPE txheejmuab txhua yam kev tiv thaiv thiab tiv thaiv kom ya raws thiab ib puag ncig raug.
Cov txheej txheem txheej no tso cai rau 3PE los daws qhov kev pheej hmoo corrosion sib txawv hauv ib txheej txheej txheej. Cov txheej txheej epoxy tsom rau kev tiv thaiv corrosion thiab kev sib txuas, thaum cov txheej txheem polyethylene tiv thaiv cov txheej txheem los ntawm cov khoom siv sab nraud thiab ib puag ncig.
Yuav ua li cas yog 3PE txheej rau steel yeeb nkab?
Kev npaj nto thiab cua sov
Cov yeeb nkab steel thawj zaug raug tshuaj xyuas thiab abrasive blast tu. Tom qab ntxuav, qhov saum npoo yog rhuab mus rau qhov kub uas yuav tsum tau los ntawm FBE txheej txheej txheem.
Qhov kub tsis sib xws yog qhov tseem ceeb vim tias cov cua kub tsis txaus tuaj yeem cuam tshuam cov hmoov fusion, thaum cov cua kub ntau dhau tuaj yeem cuam tshuam cov txheej txheem txheej. Cov khoom siv ntau lawm yuav tsum yog li tswj xyuas cov cua sov nyob ib ncig ntawm cov yeeb nkab.
Peb -Cov Ntawv Thov Txheej
FBE hmoov yog siv ua ntej, tom qab ntawd los ntawm polymer nplaum thiab polyethylene txheej txheej. Cov ntaub ntawv no tau ua tiav raws li kev tswj xyuas kom ua tiav cov txheej txheem txheej txheej.
Tom qab txheej txheej, cov yeeb nkab yog txias rau hauv kev tswj hwm. Qhov saum npoo tiav lawm yog tom qab kuaj xyuas ua ntej cov yeeb nkab tso tawm tom qab tuav, khaws cia, lossis xa khoom.
Cov Kev Ntsuas Zoo Dab Tsi yog siv rau 3PE Txheej?
3PE txheej zoo tsis tuaj yeem txiav txim los ntawm qhov pom ib leeg. Cov kev tshuaj ntsuam sib txawv yog siv los txheeb xyuas cov txheej txheem kev ncaj ncees raws li qhov project specification.
| Cov khoom soj ntsuam | Lub hom phiaj |
|---|---|
| Kev tshuaj xyuas qhov muag | Txheeb xyuas qhov pom ntawm qhov pom thiab pom qhov tsis xws luag |
| Txheej thickness ntsuas | Paub meej tias txheej thickness |
| Soj ntsuam xyuas | Qhia pinholes thiab discontinuities |
| Kev kuaj adhesion | Ntsuas kev sib txuas ua haujlwm |
| Kev sim cuam tshuam | Txheeb xyuas cov kev tiv thaiv rau cov neeg kho tshuab |
| Peel los yog stripping xeem | Ntsuas interlayer bonding qhov twg tau teev tseg |
Kev tshawb nrhiav hnub so yog qhov tseem ceeb tshwj xeeb vim tias txawm tias qhov tsis sib xws me me tuaj yeem nthuav tawm cov hlau substrate rau ib puag ncig ib puag ncig. Kev ntsuas qhov ntsuas hluav taws xob thiab kev lees txais yuav tsum tau txiav txim siab raws li cov txheej txheem txheej txheem thiab cov qauv siv tau.
Puas yog 3PE tiv thaiv sab hauv ntawm cov yeeb nkab steel?
Tsis muaj.3PE feem ntau yog ib qho kev tiv thaiv sab nraud -corrosion txheej txheej.Yog xav tau kev tiv thaiv corrosion sab hauv, ib txheej txheej sab hauv yuav tsum tau teev tseg.
Rau kev siv dej thiab kev lag luam, kev tiv thaiv sab hauv tuaj yeem suav nrogInternal epoxy hmoov txheej los yog kua epoxy txheej, nyob ntawm qhov nruab nrab thauj, dej zoo, kev ua haujlwm, thiab cov kev xav tau.
Yog li kev xaiv ntawm sab nrauv thiab sab hauv txheej yuav tsum tau ua nyias. Lub raj xa dej yuav xav tau kev tiv thaiv sab nraud nkaus xwb, tsuas yog kev tiv thaiv sab hauv, lossis ob qho tib si.
Qhov twg yog 3PE Coated Steel Yeeb Nkab Siv?
3PE coated steel yeeb nkab yog dav siv nyob rau hauv faus thiab raug cov kav dej siv uas yuav tsum tau tiv thaiv corrosion sab nraud. Cov ntawv thov feem ntau suav nrogroj thiab roj tsheb thauj mus los, kev xa dej, kev tsim kho hauv nroog, cov kav dej, thiab lwm qhov ntev -cov kav dej kav dej.
Rau cov kav dej faus, txheej txheej pab tiv thaiv cov hlau nto ntawm kev sib cuag nrog cov av noo thiab lwm yam ib puag ncig. Hauv cov dej xa mus, kev tiv thaiv sab nraud kuj tseem ceeb heev thaum cov kav dej steel raug teeb tsa hauv av lossis hauv lwm qhov chaw uas yuav tsum muaj kev ya raws.
Qhov tsim nyog ntawm 3PE yog nyob ntawm qhov tseeb qhov project. Kev khiav hauj lwm kub, cov yam ntxwv ntawm cov av, cov neeg kho tshuab loads, installation txoj kev, thauj nruab nrab, thiab kev tsim qauv yuav tsum tau txiav txim siab tag nrho ua ntej xaiv txheej txheej.
Dab tsi 3PE Txheej Peev Xwm Ua Huayang Steel Pipe Muab?
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 cov tshuaj tiv thaiv -corrosion processing range npog kwv yees liΦ159-Φ1,626 hli, nrog phab ntsa thicknesses ntawm4-40 hlithiab kav ntev ntawm8–16 m.
Huayang tuaj yeem muab ob peb sab nraud thiab sab hauv los tiv thaiv -corrosion daws, suav nrog3PE, 2PE, 3PP, 2PP, FBE, sab hauv epoxy hmoov, thiab cov kua epoxy. Lub tuam txhab tseem tuaj yeem muab cov yeeb nkab steel sib sib zog nqus ua, kuaj hydrostatic, cov yeeb nkab nthuav dav, thiab lwm yam kev pabcuam raws li qhov yuav tsum tau ua.
Qhov kev muaj peev xwm sib xyaw ua ke no tso cai rau cov neeg yuav khoom los tswj cov yeeb nkab steel, tiv thaiv- kev kho corrosion, kev sim, thiab kev ua haujlwm cuam tshuam nrog ib tus neeg muag khoom, uas tuaj yeem pab tau tshwj xeeb rau cov phiaj xwm loj thiab cov kav dej.
Vim li cas 3PE Structure tseem ceeb?
Peb - txheej txheej yog tus yam ntxwv tseem ceeb uas txawv 3PE los ntawm ntau cov txheej txheem txheej txheej txheej. Txhua txheej muaj lub luag haujlwm tshwj xeeb:FBE tiv thaiv thiab khi rau cov hlau, nplaum txuas cov txheej txheej txheej, thiab polyethylene muab cov khoom siv sab nraud thiab kev tiv thaiv ib puag ncig.
Txawm li cas los xij, txheej txheej ua tau zoo nyob ntawm tag nrho cov txheej txheem tsim khoom. Zoo- cov khoom siv raw zoo tsis tuaj yeem them nyiaj rau qhov kev npaj tsis txaus, cua sov tsis raug, tswj tsis tau zoo, txheej txheej tsis txaus, lossis kev tshuaj xyuas tsis txaus.
Rau cov neeg yuav khoom thoob ntiaj teb, 3PE cov lus qhia tshwj xeeb yuav tsum tau lees paub ua ke nrog cov yeeb nkab txoj kab uas hla, phab ntsa tuab, qib steel, txheej tuab, qhov yuav tsum tau ua kom tiav, cov txheej txheem tshuaj xyuas, thiab cov qauv siv tau. Thaum cov xwm txheej no tau tswj xyuas kom zoo, 3PE txheej muab kev tiv thaiv kev tiv thaiv sab nraud zoo rau ntau yam kev siv cov raj xa dej.
Nyeem ntxiv:
Core Application Areas Ntawm Anti-corrosion Coated Steel Pipes
Yuav ua li cas LSAW Steel Yeeb Nkab Txhim Kho Kev Ua Haujlwm Ntawm Cov Txheej Txheem Loj?
