
Tuyo Clad CRA
Base acier: API 5L, ASTM A106, A333, A516
Defar ci lien explosif, lien roll wala overlay soudure
Dayo bi: 1⁄2′′–60′′, yaatuwaay ba 80 mm
API 5LD, ASTM, ASME, DNV, NACE MR0175
Tuyo Clad maanaam:tuyo en asiye carbone bu am couche de alloy (CRA) bu woyof buy tere corrosion (CRA) buñ boole ci surface bi ci biir (ñu ko laxas), wala tube CRA buñ tàqale ñu samp ko ci biir tuyo en asiye carbone bi (fourré). luñu ko bëgg mooy CRA baña yàqu ci barab bi fluid bi di laal, boole ci tëye doole ak njëgu structure porte-asiye carbone.
Ci wàllu dem ak dikk ci petroŋ, gaz ak produit chimik, corrosion bokkul ak li ñuy toppatoo rek, waaye dafay wane dundu sistem bi yépp. Tuyo yiñ defaree asiye karbon, doonte dañu dëgër ci wàllu mekanik, dañuy gaawa yàqu suñu nekkee ci gaz bu forox wala ndoxu géej. Ci beneen wàll bi, jëfandikoo tige alloy resistant corrosion (CRA) lu baax la ci wàllu xarala waaye mënul yàgg ci wàllu koom.
Ngir dindi bërëb boobu, ingénieur yi defar nañuCRA Clad ak tuyo fouré, ab pexe metallurgique bu xarañ buy booledoole, baña yàqu, ak njëg -ci benn produit buñ defar.
Tànneefi jumtukaayi tuyo yuñ lakk (base + couche CRA)
| Materialu tuyo Clad | tànneef yi jëndkat yi di faral di leeral | Lu tax mu am solo ci gasoduc CRA |
|---|---|---|
| Tuyo de base | Tuyo de ligne en acier carbonique / tuyo de pression (per spec de projet) | Defar doole, yaatuwaayu kuuraŋ, topp kode |
| CRA couche/fourre | 316L/317L, Duplex, Super Duplex, Alliage 625, Alliage 825 (ni ñu ko leeralee) | Dafay baña yàqu ak CO2/H2S/chlorure |
| Yoonu tabax | Sol(métallurgiquement lié) /Lined(fournée mécaniquement) | Dawal xeetu soudure ci tool ak yaatuwaayu saytu |

Solution bi: Ñaari-Njàngat yuñ boole
Ci core bi, CRA Claded Pipe bituyo bimetallik, boole ñaari weñ yu am cër yu wuute waaye ñuy mottali:
Couche structurelle (Coquillage bitti):Carbon bu baax wala asiye bu woyof (lu melni API 5L X60/X65, ASTM A106, A333) mooy joxe kàttanu porte sargal mekanik.
Barrière de corrosion (Couche intérieure):Nikel wala aleage inox yu melni 316L, Inconel 625, Leage 825, wala Duplex 2205 dañuy defar revêtement aar bu dëgër ci CO2, H2S, ak ndox yu bari chlorure.
Njaxas metallurgique boobu mën na def lu benn ci wen yi mënul def kese: tige buy muñ pression bu metti, tàngoor, ak attaque corrosif ci ay fukki at, doonte ci biir géej wala ci tool yu bari salinite.
defar tuyo clad & njub ci metallurgie
Tuyo CRA cald yi wuute nañu ak asiye carbone yiñ gëna xam ndax dañu bëgg lëkkaloo bu jaar yoon ci diggante couche alloy bi ak substrat asiye bi. Pexe yi ñuy jëfandikoo mingi aju ci li ñuy laaj ci liggéey bi ak ni serwiis bi di doxee:
| Xeetu liggéey | Njàngalem Bonding | Njariñ yu mag yi |
|---|---|---|
| Bonding buy kalaate | Detonation buñu saytu dafay lëkkale CRA ak plaque asiye te du seey. | Defar interfaasu metalurgi bu am doole bu baax, baax ci kuur yu dëll wala tuyo yu am diametre bu yaatu. |
| Overlay de soudure | CRA alloy def ci soudure otomatik ci kaw surfaasu asiye. | Fexe ba CRA am dëgëraay bu dëggu ak biir bu nooy ngir liiñ yu am pressure bu kawe. |
| Bonding Hot Roll | CRA ak base steel ñu boole leen ci tàngoor ak doole. | Dafay joxe lëkkaloo bu maase ak lëkkaloo CRA bu dëppoo ngir liggéey bu bari. |
| Revêtement mécanique | Tube CRA dugal nañu ko ba noppi yaatal ko ci biir tige acier carbone. | Njëgg-amna njariñ ci -presioŋ bu yam, aplikaasioŋ yu amul-asid. |
Bépp liggéey dafa amtàngoor, test ultrasonic, ak saytu interfacengir xool stabilite metallurgique ak couverture CRA bu dëppoo.

Joints à champ et notes de fabrication
Soudure de tuyauxli gëna am solo mooy aar couche CRA ci zone de soudure - ndax dilution, dugal tàngoor, ak waajal soudure - mujj mooy dogal ndax resistance corrosion dafay wéy ginaaw tie -in. Jenndkat yi dañuy faral di wax xeetu joint bi (soudure girth / cravate - ci bobine), soudure - njeexte li ñuy laaj ci waajal, ak yaatuwaayu saytu bi suko defee defar ci tefes gi baña taxaw ngir liggéeyaat.
Yenn RFQ yi dañu bind lii nisoudure de tuyau couche; tegtal yi ñuy jëfandikoo dañuy nuru: yoriinu exposition CRA ci soudure bi, jëfandikoo consommables yu méngoo, ak firndeel surface CRA bi mujj ci barabu soudure bi.
- Waajal soudure-mujjentalu:Mandargal bisel + CRA pajum boor suko defee cravate-in du dagg CRA ci anam wuñu ko mëna xamul.
- Duggal tàngoor & saytu dilution:Fexeel ba chimie CRA nekk ci kanamu soudure bi ngir moytu "dafay nuru lu baax, ginaaw ga mu yàqu" soudure.
- Focus inspection:Wut NDT/PMI ci barabi soudure yi sudee palaŋu nangu projet bi daf ko laaj.
Tuyo Clad vs Lined - Gitu tànneef & Limu saytu RFQ (API 5LD)
Ngir gasoduc CRA, "clad" ak "lined" bokku ñu mbir yuñ mëna weccoo ci jënd. Tanneef bu jaar yoon a ngi aju ci li mëna juum ci defar bi ak ci lëkkaloo yi (exposition CRA ci catu soudure yi, doxin liner bi, njubteg lëkkaloo bi), ak li projet bi wara firnde ci jot gi. Octal Pipe dafay faral di jëfandikoo limu saytu yi ci suuf ngir mëna méngale RFQ yi ak moytu tëye - ci spoolbase bi.
| Puntu dogal jëndkat | Tuyo clad CRA (couche liée) | Tuyo fourré CRA (inserrer fourre) | Luñu wara tëj ci RFQ/PO |
|---|---|---|---|
| CRA layer definition | Couche CRA métallurgiquement lié | CRA liner installé ci biir porteur CS | "Clad" wala "Lined" yoon + anam defar |
| Soudure-jeexal / cravate-ci risk | CRA couche defa soxla ab soudure buñu saytu ngir moytu dilution/exposition | Traitement ci njeexitalu fourure bi ak seytu sealing dañu am solo ci njeexitalu soudure bi | Soudure - waajal njeexte: biseau + CRA traitement bord / liner |
| Mode de défaillance typique pour prévenir | CRA bi ci dëkk bi dafa mujjee am ay jafe-jafe | Liner mouvement, bërëb, jafe-jafe ci njeexte | Focus ci nangu + sàrti defar balaa yobbu |
| Tanneef jumtukaay | CRA grade ak couche épaisseur dawal resistance corrosion | CRA grade ak yaatuwaayu liner dawal baña yàqu | Materialu tuyo: tuyo de base + grade CRA + base de épaisseur CRA |
| Jox nangu | Bëgg-bëgg ci wéyal CRA + firndeg njub | Bëgg njubteg liner + firndeg pajum njeexte | Doxalinu saytu + limu saytu këyitu dokimaa |
Ingénieur des matériaux et sélection de alloy
CRA alloys ñu ngi ko tànnee ci mekaniismu corrosion ak ci chimie bi ciy dox. Tabbu yiñ gëna xam ñooy:
| Base Acier | CRA alloy | Jëfandiku buñ miin |
|---|---|---|
| ASTM A106 Gr.b / API 5L X65 | SS316L / SS317L | serwiisu CO2, gasoduc ci kaw tefes gi |
| ASTM A333 Gr.6 | ñaari kër 2205 | Injection ci biir géej ak sistemu ndoxu géej |
| ASTM A516 Gr.70 | 625 / 825 | Gaz asid ak ligne de débit HPHT |
| ASTM A672 | Hasteloy C22 / C276 | Usine chimik ak jumtukaayi desalinasioŋ |
Njaxas yooyu dañuy fexenjubte mekanik ak aar ci korosioŋñu ngi koy def ci benn yoon-te duñu fayee tabax CRA bi yépp.

Aplikaasioŋ yuñ firndeel
A Gasoduc CRAsolution bi dañuy faral di leeral sudee acier carbone kese mënul muñ fluid yi ñu defar ci dundu konseptioŋ bi, waaye tuyo CRA bu dëgër bi amul benn njariñ. Li koy gëna faral di indi mooy risku corrosion CO2, jafe-jafe yi ci serwiis bu forox, jëfandikoo ndox mu bari chloride, ak liiñ yiy jaar ci tefes gi, fu ñu mënatul defar. Su demee nii, mébetu jënd bi gëna jubal du "CRA fépp," waaye CRA buñu saytu surface bu tooy ak soudability buñu mëna wax ak firnde inspection.
CRA Clad Pipes ñu ngi koy samp ci àdduna bi yépp ci barab yu risku corrosion ak laaj structurel daje:
- Lignée de débit de l'eau profonde et manifolds submarinyor ay ndox yu bari fase
- Pikiir CO2 ak sistem yu gëna yomba defaraat
- Reinjection ak desalinaasioŋ ndox ci tefes gi
- Raffinerie ak liggéeyukaay petrochimiquedefar medium asid wala chlorure
- Kuuraŋ ak liggéeyukaay chimikci biir tàngoor wu metti ak cycle pression
Ak njub CRA xool ci15156akAPI 5LD, gasoduc yooyu mën nañu dox 20 ba 30 at te duñu soxla toppatoo bu bari.
Test, Sàrtifikaasioŋ, ak Gaaraas Kalite
| Mbir mi ñuy saytu | Li ñuy saytu (scope) | Basis de acceptation | Li jëndkat bi jot |
|---|---|---|---|
| Continuité de couche CRA (UT/RT) | UT ak/wala RT ngir xool ndax CRA dafay wéy di wéy ak gis ñàkkum lëkkaloo/discontinuité locale ci diwaanu clad/liner | Xeetu projet bi / Critere yiñ nangu ngir nangu ITP | Rapport NDT: anam + couverture + base de acceptation + résultats |
| Integrite lëkkaloog interface (lëkkaloo ak cisage) | Dooley lëkkaloo ak test cisage ci CRA-ci-karbon-interfaasu weñ ngir firndeel njubte metalurgi/mekanik | Projet-mandargal valeur yu gëna ndaw / anamu test yiñ laaj | Rapport test: ID misaal + anam + valeur resultaa yi + jàll/jàllul |
| Test hydrostatik (njubteg fitna) | Hydrotest ci presion biñu leeral ngir xam ndax presion bi ci tige composite bi | Test pression/diiru tëye ci projet bu nekk | Enregistrement hydrotest: pression + temps de retention + résultat |
| Kalifikaasioŋ corrosion (xool CRA) | Test/kwalifikaasioŋ ci wàllu korosioŋ topp ASTM G28/G48/G31 ngir xool ndax CRA mën na liggéey ci anam wiñ ko nara defee | Xeetu test + kritërium nangu ci projet bu nekk | Rapport test corrosion: anam + meja/tàngoor/waxtu + njariñ |
Njariñu CRA Clad ak Tuyo Lined
Ngir jëndkat yiy méngaledefarkatu tuyo cladak ku xarañfurnisër tuyo clad, njariñu Octal Pipe dafay wane ci joxe leeral yiy faral di tëye projet bi: nu tëj yoonu tabax clad / liner ci RFQ, saytu soudure -mujjentalu waajal suko defee joint yi duñu wane wala yàq couche CRA, ba noppi tëye traceability bu dëgër suko defee CRA{con}d jot. Ci anam wu gëna woyof, loolu dafay tekki ni yobbu bi ñuy yóbbu ak ID tuyo yu méngoo, paket bu leer - màrku niveau, ak benn dokimaa buy lëkkale tuyo bu njëkk bi ak couche CRA ci benn limu joxe - suko defee ekipu defarkat yi duñu forse ñu def liggéeyu ràññeekaay balaa ñuy souder.
- Ñaari-aar ci CO2, H2S, ak chlorure
- -force structurel bu yàgg ak njëgu CRA bu wàññeeku
- Dafay méngoo ak soudure ak instalaasioŋ bu ñuy jëfandikoo ci tuyo
- Dafa baax ci ndox mu xóot, HPHT, ak gasoduc yu forox
- Sàrtifikaa ci API, ASTM, ak DNV ci wàllu géej
laaj ak tontu

FAQ 1 - Ban test ngir nangu ma laaj ci API 5LD CRA tige clad wala lined?
FAQ 2 - lan mooy tige clad ci RFQ tige aCRA?
FAQ 3 - Nan laa mëna méngale defarkatu tige clad wala furnisër tige clad te duma yàq ay cycle RFQ?
FAQ 4 - Lan laa wara leeral ci soudure tuyo clad ci joint yi?
Sàrtifikaa yi

Sàrtifikaa CE

Sàrtifikaa ISO 9001

Sàrtifikaa API Q1

Sàrtifikaa ABS

Sàrtifikaa AP-5L

Sàrtifikaa API-5CT
| Jumtukaay | Parametre |
|---|---|
| Xeetu produit | CRAtuyo clad/ CRAtuyo foré(carbon -porte asiye ak couche/fourure humide CRA) (Octalsteel) |
| Standard biñ mëna jëfandikoo | API 5LD / API 5LC (Acier octal) |
| Tuyo de base (porte) | API 5L Grade B-X80 (PSL1/PSL2, tànneef yu forox), ASTM A106 Gr.B, ASTM A333 Gr.6 (ni ñu ko leeralee) (Octalsteel) |
| CRA couche / matériel liner | 304/304l, 316/316l, 317l, 321; Duplex/Super Duplex; 625, 825; Hastelloy C276/C22 (comme indicado) |
| OD | Sol:6"–60"; Line:1/2"–24"(Octal-acier) |
| mur de épaisseur | Sol:ba 80 mm; Line:7–35 mm(Octal-acier) |
| Gudd | Ba12.3 m(projet - |
| Jeexal jeexal | Mujjentalu bisel / dagg-ci-guddaay (niñu ko leeralee) (Octalsteel) |
| Focus QA | CRA wéyal / lëkkaloo njub xool, hydrotest, PMI + saytu dimensioŋ, paketu këyitu jot (projet - yaatuwaayu leeral) (Octalsteel) |
Hot Tags: CRA Clad Tuyo, Chine CRA Clad Tube Fabricant, Fournisseurs, Fabrique
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