
Ka hare FBE Coating
Likhetho tsa-tse bolila tsa CO₂ / H₂S /{1}}liba tsa metsi tse hlahisitsoeng
Anti{{0}bonoko ba boka / -mefuta e fapaneng ea sekala bakeng sa parafine le taolo ea depositi ea liminerale
Lisistimi tse tlase{{0}tse{1}} tsa ho itokisa tse thata{2}}ho{3}li-ID tsa pipe
E lumellana le phepelo ea lipeipi tsa API 5CT / API 5L / ASTM / GB/T
Botenya ba filimi e ikhethileng (250–500 μm kapa ho feta) e nang le litlaleho tsa liteko tsa matsatsi a phomolo
E ka romelloa hammoho le ho roala ka ntle, beveling le ho pakela kantle ho naha
Ka hare FBE Coating(Fusion Bonded Epoxy) ke feme-sebelisoang ka phofo ea epoxy e sebelisoang ka hare ho li-tubing tsa oli, casing le methapo ea ho bokella. Ka mor'a hore ID ea pipe e hloekisoe 'me e chesoe pele, phofo ea epoxy e fafatsoa, e qhibilihe ebe e phekoloa ho etsa mokoallo o thata, o tsoelang pele. Tšitiso ena e arola mokelikeli o hlahisoang ke tšepe, e liehisa ho bola ha CO₂/H₂S, 'me e boloka bokaholimo bo ka hare bo le boreleli, e leng ho thusang ho fokotsa tahlehelo ea khatello le deposition.
Bakeng sa basebelisi le bareki ba EPC sena ke sa bohlokoa hobane ho roala ho ka fanoa hammoho le pipe ka boeona. Octal Pipe e ka fanapipe + ea ka hare ea FBE + ho roala ka ntle + litokomaneka lotho e le 'ngoe, kahoo moreki ha a tlameha ho romela thepa ho jareteng e fapaneng ea ho roala.
Moo FBE Internal Coating e Sebetsang Haholoanyane: OCTG Tubing le Casing
CO₂ + e hlahisitse likhoele tsa metsi (sweet corrosion + under-deposit risk):Bakeng sa liliba moo CO₂ e metsi e tsamaisang kutu e ka hare 'me e kenya leraba la metsi khahlanong le tšepe. FBE ea ka hare e hlalositsoe ho boloka ID e tiisitsoe ebile e le boreleli e le hore lisele tsa kutu li se ke tsa qala ka tlas'a li-depositi.Phapang ea Octal Pipe:re notlela tsela ho potolohaho qetela masking + laoloa unncoated qetellong bolelelekahoo likhokahano le{0}}makepe ha li qhekelle, 'me rea laolafesetere ea preheat/phekolakahoo ho roala ho kopanya ka ho feletseng ho e-na le ho siea libaka tse fokolang tsa "lerōle" (tse hlalositsoeng ho PO / ITP ha ho hlokahala).
Tlhahiso e tlase-ho{1}}ho ea{1}bohareng ba H₂S (e tsoakiloeng CO₂/H₂S le metsi):Ha mokhanni oa kutu a le metsi a bolila + a hlahisoang ke metsi le ho hloleha ho qala e le tlhaselo ea sebakeng sa heno, eseng ho fokotsa ho lekana. Hangata bareki ba hloka mokhoa o hanyetsanang le mokhoa o tsitsitseng oa botsitso.Phapang ea Octal Pipe:khetho ea ho roala e tlameletsoe ho mecha ea hau e boletsoeng (CO₂/H₂S/metsi) 'me rea sebetsaho qetela tšireletso + melao ea ho tšoaraho thibela ho senyeha ha li-ID nakong ea ho sisinyeha ha jarete le thomello-e 'ngoe ea lintho tse tsebahalang haholo tsa "coating e shebahala hantle fekthering, e hlolehile sebakeng".
Wax-e atisang ho kolobisoa (ho bea parafine / ho hloekisoa khafetsa):Lilibeng tseo boka ba linotsi li hōlang ka potlako ho tsona, bohloko ba ho sebetsa ke bothibelo le ho chesa hangata-oli/cleanout runs. FBE ea ka hare e sebelisetsoa ho boloka ID e boreleli le ho fokotsa lintlha tsa boka.Phapang ea Octal Pipe:re ka hlalosa aanti{{0}wax / low{1}}khetho ea ka hare ea khohlanole taoloBohloeki ba ID pele u roala(ho tlosoa ha oli/grease + ho qhomisoa ha maemo ha ho boletsoe), hobane boka-liaparo tsa taolo li hloleha kapele ha substrate prep e sa tsitsane.
Sekala-metsi a hlahisoang hangata (CaCO₃ / BaSO₄ tendency):Moo sekala se kopanang kapele mme se fetoha lithibelo tse thata. Sepheo ke lintlha tse fokolang tsa nucleation le ho feta tse ka tsejoang esale pele k'hemik'hale inhibition / hloekisa.Phapang ea Octal Pipe:rea laolaTsoelo-pele ea ID lipheletsong le liphetohong(ha ho na moeli oa khale oa ho fafatsa) 'me u boloke ID e tsitsitse e le hore u se ke ua fumana "li-rings" tse fetohang li-scale starters{0}ana ke manonyeletso a qobellang ho kena lipakeng kapele.

Malapa a Sehlahisoa
| Mofuta oa sehlahisoa | Tshebeletso e tlwaelehileng | Molemo oa bohlokoa |
|---|---|---|
| FBE e tloaelehileng ea kahare bakeng sa li-tubing/casing | Oli e monate, metsi, khase e bobebe | Tšireletso e akaretsang ea ho senya ka hare |
| H₂S / CO₂ e hanyetsanang le epoxy e ka hare | Khase e bolila, CO₂ e phahameng, e hlahisitse metsi a nang le chloride | Ho hanyetsa lik'hemik'hale ho molemo, tšebeletso e telele |
| Bori bo phahameng-build sour{1}} | Ho pepeseha ha lesoba nako e telele, ho hlokahala mokoallo o motenya | DFT e phahameng, bophelo bo ntlafetseng mecheng ea litaba e mabifi |
| OCTG epoxy phofo lesela | Phaephe{0}e phahameng ea molumo le khese | Ts'ebetso{{0}e sebetsang hantle, e tsitsitseng |
| Anti{0}wax / anti{1}}anti-scale coatre ka hare | Wax{0}prone crude, CaCO₃/BaSO₄ caling liliba | ID e boreleli haholo, deposition e tlase |
| Bokaholimo-- bo sa mamelle bo itokisitse | Li-ID moo ho leng thata ho phatloha hantle | Ho khomarela hantle esita le ho li-prep tse bobebe |
| Ho roala ka hare ho matlafatsoa bakeng sa casing e boima | Liliba tse tebileng, tšusumetso ea mochine nakong ea ho matha | Epoxy e thata, e betere ea abrasion / ho hanyetsa phello |
Tafole ena e hlakisetsa Google (le ho basebelisi ba 'nete) hore sena ha se seaparo se le seng feela, empa ke mohala oa sehlahisoa.
Ka hare FBE CoatingTlhaloso ea Ts'ebetso
Boitokisetso ba bokantle ba ka hare
ID e hloekisoa ka lisebelisoa tse hlabang kapa tsa mochini ho tlosa sekala sa leloala, mafome, mafura le tšilafalo. Ho fumana liphetho tse ntle, haufi le-metsi e tšoeu (Sa 2½) e sebelisoa. Bakeng sa{4}}mekhahlelo e tlase, boemo bo tlase boa amoheleha.
Pipe preheating
Pipe e tlisoa mocheso oa tšepe o boletsoeng (ka tloaelo 200-230℃). Sena se tiisa hore ha phofo e otla holim'a metsi e qhibiliha hang-hang.
Electrostatic powder spray
Lerumo la ho fafatsa le tsamaea ka har'a phala 'me le tšela phofo ea FBE ka ho lekana ka bolelele bohle. Phofo e khahloa ke tšepe e chesang 'me e etsa filimi e ts'oanang.
Fusion le ho folisa
Thepa e qhibiliha, maemo le likhokahano tsa lik'hemik'hale ho etsa lesela le teteaneng le khomarelang epoxy.
Ho hlahloba le ho tšoara
Botenya ba ho roala (DFT) bo lekanyetsoa, ho lemoha matsatsi a phomolo (2.5-5 kV) ho etsoa, 'me ID e hlahlojoa ka pono. Joale liphaephe tse tšoanelehang lia pholile, li koaheloa le ho phutheloa.
Serapa se kang sena se thusa Google ho lemoha mekhoa ea "manufacturing process", eo hangata e fanang ka lintlha tse ngata ho feta litlhaloso tse khutšoane tsa AI{0}}.
Ke Hobane'ng ha U Hlalosa ka Hare FBE bakeng sa Tšebeliso e Ntle ea Phallo
Ha tubing e tla bonaboka, sekala, le ho khaola metsi a mangata, bothata ba tšimo hangataThibelo ea ID le phallo e sa tsitsang, eseng feela corrosion e tšoanang. FBE ea ka hare e hlalositsoe ho bolokabokaholimo bo boreleli ebile bo hanana le lik'hemik'hale, kahoo li-depositi li bokellana butle, ho theoha ha khatello ho lula ho le tlase, 'me khafetsa ea ho hloekisa e ba e hlakileng haholoanyane.
- Wax deposition: Wax ankora ho rough ID le discontinuities. Ho PO, hlakisa mofuta oa line (standard vs anti-wax/low-friction ha ho hlokahala), lebisa DFT, le liteko tsa matsatsi a phomolo hore ID e lule e tiisitsoe.
- Scale deposition: Sekala se ka phalla ka potlako 'me sa fetoha thibelo e thata. Hlalosa -mekhoa e hlahisoang ke metsi/ho sekala le mokhoa o thibelang{2}}khalo (ha e hlalositsoe), hammoho le tlhahlobo ea boits'oaro (DFT + tekolo ea matsatsi a phomolo) ho qoba maqeba a fetohang sekala.
- Tlas'a{{0}corrosion ea deposit: Li-deposit li tšoara metsi khahlanong le tšepe 'me li theha lisele tsa corrosion tsa sebakeng seo. Bakeng sa tšebeletso ea metsi ea CO₂/H₂S + e hlahisitsoeng, hlalosa mokhoa o hanyetsanang (ha ho hlokahala) 'me u kope bopaki ba tlhahlobo ka lotho (rekoto ea DFT + log log) ha e hlalositsoe ho PO/ITP.
Lintlha tse Tloaelehileng tsa Tekheniki
| Ntho | Boleng bo tloaelehileng / sebaka |
|---|---|
| Mofuta oa ho roala | Epoxy e le 'ngoe-e kopantseng lera (FBE) |
| Ka hare DFT | 250-500 μm; filimi e phahameng ka kopo |
| Mecha ea litaba ea litšebeletso | Oli e tala, metsi a hlahisoang, metsoako ea CO₂ / H₂S |
| Mocheso o khothalletsoang oa tšebeletso | 80-120℃(ho itšetlehile ka sebopeho) |
| Ho khomarela (ho hula{0}}, ho lula) | E kholo ho feta kapa e lekana le 10 MPa |
| Teko ea matsatsi a phomolo | 2.5–5 kV |
| Pipe e sebetsang | API 5CT tubing/casing, API 5L line pipe, GB/T pipe |
| Litokomane tsa tlhahlobo | Tlaleho ea tlhahlobo ea koae ea MTC + |

Likhetho tsa Phepelo ho tsoa ho Octal Pipe
| Khetho | Tlhaloso |
|---|---|
| Pipe + FBE ea ka hare | OCTG e fanoe ho API 5CT, e koahetsoeng ka ID ka semela |
| Pipe + FBE ea ka hare + FBE/3LPE ea kantle | Bakeng sa likhoele tse hlokang tšireletso ea ka hare le ka ntle |
| Tloaelo botenya | 250-700 μm ho latela boemo bo botle |
| Ho roala li-ID tse thata | Sebaka se tlase-{1}}prep epoxy bakeng sa-tubing e nyane ea bophara |
| Sephutheloana sa morero | Mefuta e fapaneng, litekanyetso tse tsoakiloeng, thomello e le 'ngoe |
| Tlhahlobo | Tlhahlobo ea Mill, tlaleho ea ho roala, -mokha oa boraro (SGS/BV) ha ho hlokahala |
Hobaneng U Khetha Pipe ea Octal bakeng sa FBE ea ka hare
Pipe standard e lula e le ea pele:Base pipe e fanoa ho latela tse hlokoang tsa API/ASTM/GB/T, 'me FBE ea ka hare e sebelisoa mabapi le ho mamellana le litlhoko tsa khokahanyo-e le hore u se ke ua qetella u e-na le coating e shebahalang e le ntle empa e thulana le-makeup practice.
Tlhahiso e tsamaisana le mecha ea litaba:CO₂{{0}liba tse hlahelletseng,{1}}ho ea{2}bohareng{2}H₂S, metsi a hlahisoang, le boka/sekala li sebetsa ka tsela e fapaneng. Re khetha khetho ea line e ipapisitseng le polelo ea ts'ebeletso ho PO ea hau ho fapana le ho sutumelletsa "universal epoxy" bakeng sa ntho e ngoe le e ngoe.
Lipheletso li nkuoa e le sebaka sa kotsi:Ho hloleha ho ka hare-ho qala qetellong-ho penya ha u ntse u tšoara, ho kopanya make{2}}, kapa ho sebetsa. Re laola bolelele ba pheletso e sa koaeloang (ha e boletsoe) 'me re sebelisa tšireletso ea ho qetela e le hore phetoho e ts'oane le hore e seke ea senyeha.
Fesetere ea ts'ebetso e laoloa, ha e hakanyetsoe:Preheat le pheko li laoloa ho qoba libaka tse fokolang tsa fusion le likarolo tse brittle; haeba PO / ITP ea hau e e hloka, ho matha ho roala ho ka tšehetsoa ka bopaki ba ts'ebetso e ka lateloang.
Bopaki ba kamohelo bo ngotsoe bakeng sa ho kenya QA:Ha o hlalositsoe ho PO/ITP, o fumana 'mapa oa DFT (min/avg/max) le tlaleho ea tlhahlobo ea matsatsi a phomolo e bolelang mokhoa, tšireletso (100% ID sweep), motlakase oa teko le liphetho-e le hore ho amohela ho se ke ha ema "tse neng li lekoa."
LBH

Ke DFT efe (botenya ba filimi e omileng) eo ke lokelang ho e totobatsa bakeng sa lesela la ka hare la FBE?
Ke bopaki bofe ba tlhahlobo bo lokelang ho tla ka li-tubing tsa ka hare tsa FBE{0}?
Na FBE ea ka hare e loketse CO₂/H₂S, metsi a hlahisoang, boka, kapa mekhoa ea sekala?
Setifikeiti

Setifikeiti sa CE

Setifikeiti sa ISO 9001

Setifikeiti sa API Q1

Setifikeiti sa ABS

Setifikeiti sa AP-5L

Setifikeiti sa API-5CT
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