Tuyo en acier inoxydable

Tuyo en acier inoxydableab produit tubulaire en acier buy baña yàqu, ñu defaree ko cimedia de service, niveau chloride, température, pression, et anam de fabrication(soudure, flexion, decopage/pasivation). Tuyo bi "ci ndeyjoor" tànnee wuñu ko ci turu grade bi kese-jëndkat yi dañuy faral di tëjstandard (ASTM/EN/ISO), jëmmu produit (amul benn couture wala soudé), ak yaatuwaayu saytu/dokimaanjëkk, ba noppi nga firndeel grade bi ak anam wi surface bi di doxee ngir mëna wóolu - ci diir bu yàgg.

Tuyo acier inoxydable bokk na ci tuyo yiñ gëna jëfandikoo ngir fluide corrosif, serwiis bu am pressure bu yéeg, ak tàngoor wu yéeg. Ci wàllu ASTM A312 / ASME SA312, ñu ngi defar tuyo asiye inox ci anam wu amul benn ñaw, ñu soudé ko, ñu liggéey ko ci anam wu sedd lool ngir mëna dëppoo ak bëgg-bëggi liggéeyukaay yu melni tabax petroŋ ak gaz, petrochimie, defar kuuraŋ, defar lekk ak ndox.

nidefarkatu tuyo asiye inoxak exportaasioŋ-àndaale cituyo acier inoxydable Chine, Octal Pipe dafay joxe tuyo asiye inox ak couverture grade bu mat sëkk, seytu dimension bu jaar yoon, ak gaaraati kalite bu dëgër. Sunu produit yi dañu sertifiye ci standard internasional yu mag yi (ASTM, ASME, EN, DIN) te dañu leen méngale ngir mëna dëppoo ak bëgg-bëggu kiliyaan yi ci sistem yu am solo ak ci aplication structurel yépp.

Octal Pipe dafay jaay tuyo asiye inox yuñ defaree ci anam wu méngoo ak sàrti ASTM A312 / ASME SA312 ak yeneen sàrti àdduna. Tuyo yooyu am nañu ci xeetu tuyo yu amul benn ñaw, yuñ soudé (ERW/EFW), ak yuñ liggéey ci sedd bu metti (HCW), dañuy dakkal corrosion bu baax, dëgër ci tàngoor wu metti, ak dimension yu jaar yoon.
Ak grade yuy muur TP304 / 304L, TP316 / 316L, TP321, TP347, TP310S, Duplex 2205, ak Super Duplex 2507, sunuy tuyo asiye inox dañuy liggéey ci yenn liggéey yu melni petroleum ak gaz, petrochimique naan, ak tabax.

1.Scope ak norme yu njëkk

• ASME SA312 – Tuyo asiye inox austenitik ngir corrosion générale ak serwiis tàngoor wu kawe; muur bu amul couture (SMLS), soudé (ak/amul filler), ak liggéey bu metti ci sedd (HCW).
• Royuwaayi jëmmal: ASME B36.19M (dayo/poid tuyo inox) ak ASME B36.10M (su ko jaree).
• Saytu ak këyitu liggéey: EN 10204 3.1/3.2 sertifikaayu test; klian ITP/seede bu mënul tànn.

2.Standard yu ci méngoo

• ASTM A213 / SA213– Tube chaudière ak superchauffage.
• ASTM A269 – Serwiis général / Tube jumtukaay.
• ASTM A358 – Tuyo austenitik bu am diametre bu rëy buñ soudé (EFW).
• ASTM A789 / A790 – Tuyo inox yu am ñaari tuyo ak yu am ñaari tuyo yu mag.
• EN 10216-5 / EN 10217-7 – Tube inox sans couture / soudé ngir pression.
• sarwis bu forox buñu mëna tànn: NACE MR0175 / ISO 15156.

3.Grade famiy yiñ jox

• 18Cr-8Ni; général, soudable ak formable.
• TP316 / TP316L – portant Mo, baaxna lool ci liggéeyum chlorure.
• TP321 / TP347 - Ti / Nb dakkal, moytu corrosion ci diggante pepp yi ginaaw - soudure.
• TP310S – Cr-Ni bu bari, buy xeex oxidation ci tàngoor wu yéeg.
• Duplex 2205 / Duplex bu mag 2507 - Doole bu rëy, bañaale SCC bu baax.

4.Dokumentaasioŋ ak mëna topp

• MTRs ak jàngat chimik, resultaa mekanik, dokimaa NDT, journal pajum tàngoor.
• Stampage nimero tàngoor ngir mëna topp lépp.
• Test PMI mën nañu ko am suñu ko laajee.
• Doxalinu korosioŋ ak saytu IGC (ASTM A262, G48).

316L tuyo acier inoxydable

316L tuyo acier inoxydabledi faral di leeral ndox mi yor chloride, serwiis chimik bu woyof, ak serwiis yi ci wetu géej ndax chimie bi yor Mo dafay gëna baaxal mbañeelu pitting bi gëna 304/304L, fekk grade "L" dafay jàppale risku defar bi gëna wóor ginaaw bi wàññi sensit.

Ci wàllu jënd,316L tuyo acier inoxydablewar nañu ko màndargaale ci: (1) norme biy doxal (lu melni, ASTM A312 TP316L), (2) dayo ak waxtu, (3) anam wi surface bi di doxee (ñu denc/ñu passive su ko jaree), ak (4) saytu ak dokimaa yu mag - suko defee tuyo biñ joxe méngoo ak liggéey bi ak sàrt yiñ tëral ngir nangu usin bi.

Tuyo acier inoxydable dañu koy joxe ciseamlesswalasoudé, te tànneef bu jaar yoon mingi aju ciliggéey (presioŋ/tàngoor/sarge siklik), anam defar, ak yaatuwaayu saytu bi ITP projet bi soxla. Ci wàllu jënd, "amul couture vs soudé" nekkul lu gëna bari ci tànneef waaye lu gëna bari ci ndax serwiis bi dafay nangu tombi soudure-ak ni ñuy nangu tombi ñaw boobu ak bind ko. Lii mooy anam wi Octal Pipe di faral di kaadre tànneef bi suñuy joxe koli inox yu wuute -.

Tuyo en acier inoxydable sans coutureDañu koy faral di tann sudee liggéey bi dafa gëna seere-presioŋ bu gëna rëy, tàngoor wu gëna rëy, wala cycling thermique bu gëna tar-ak sudee jëndkat yi dañu bëgga am yaram wu méngoo ngir ligne yu am solo. Yoonu jëfandikoo la itam ci diametre yu ndaw yu bari, fu disponibilite bu amul benn couture dëgër, te xoolaat couture yi dañuy yokk jafe-jafe yu amul njariñ ci jot gi. Tanneef yi gëna am solo ñooy:

• Spec/kod bi dafay laaj bu baax
• Tamperatiir- bu kawe wala serwiis bu siklik fu ñu taamu jëmmal
• Tolerans bu dëgër -up ngir bobine yuñ defaree

Tuyo en acier inoxydable soudé(ERW/EFW) dañu koy faral di tànnee ngir diametre yu gëna rëy, yoon yu jub yu gudd, ak kofre yu yomb te baax, fu leeral yi may tabax buñ soudé. Fii, jëndkat yi dañuy bàyyi seen xel ci nangug tombi ñaw yi - saytu liggéeyu soudure, yaatuwaayu NDT (UT/RT fépp fuñu ko soxlaa), ak sàrti surface bi (pickling/passivation) yiy indi jafe-jafe ci setal bi ñuy dugal ci liggéey bi. Ci koli yuñ soudé, Octal Pipe dafay méngale yaatuwaayu saytu tombi ñaw yi ak këyitu liggéey bi ci yoonu nangug projet bi suko defee génne sit bi baña tëju ci tekki.

Standard yiñ gëna jëfandikoo ci projet yi ñooyASTM A312(tuyo inoxydable austenitique),ASTM A790(tuyo inox duplex),ASTM A213(tubes de chaudière/échangeur de chaleur),ASTM A269(tube jumtukaay), akASTM A358(tuyo austénitique soudé bu mag-OD).

Sooy jàngatdefarkatu tuyo asiye inox, liy tàqale ab balluwaay bu wóor ak bu am risk mooy mën nañu ko baamtu ci niveau usine-:xool grade, njubte soudure (ngir tige soudé), dayo dimension, anam surface, ak mëna topp. niusine de tuyaux en acier inoxydable-ñu jàppale cituyo acier inoxydable Chine, Octal Pipe dañu ko tëral ngir génne tuyo inox ak ay doxalin yu jëndkat yi mëna saytu ci projet yu dëggu-espesialeman ci kofre yu wuute-grade fu 304L ak316L tuyo acier inoxydableMënu ñu may ñu jàll.

Sunu usine-point de contrôle dañuy àndaale ak:

• PMI / saytu chimie (su ko jaree):dafay moytu -njaxasu grade-ups yu jaarul yoon, muy risk buy bari ci 304L/316L liiñ yi.
• Kontrôlu dimension:OD/WT, ovalité, jub - ñoom ñooy dogal fit-up gaawaay ngir bobine prefabrication ak daw yu gudd.
• Saytu tombi ñaw yiñ soudé (ngir tuyo buñ soudé):Ci liggéey yu melni tuyo asiye inox 316L, danuy tëj parametru soudure yi (palanteer biy dugal tàngoor, gaawaayu tukki, muur buy muur) ba noppi topp stabilite tombi ñaw yi ak di wottu liiñ bi; profil perle soudure dañu koy saytu ci base nangu projet bi (ñu koy faral di wax ni ay yamaleg ci kawee perle / undercut ak njubluwaay ci fonction miir thickness), ak perle bi ci biir ñu ngi koy doxal fépp fuñu ko soxla ngir tëye forage bi méngoo ak defar ak serwiis debit.
• Disiplin anam wi kaw suuf si di doxee:pickling/passivation ak setal yiñ laaj ngir moytu "dafay nuru lu baax, daanu ci serwiis/jëfandikoo" jaaxal.
• Export emballage & kartograafi génne:Pourtuyo acier inoxydable Chinejoxe, risk yi gëna bari ci projet yi ñooy grade mix-up, yàqu-yàqu ci kaw suuf, ak yeexal génne gi ci jot gi. Octal Pipe dafay wàññi lii ci màrku bu leer, aar ci njeexte, tànneef ci ëmb/kadre, ak pack génne bu bari - buy màndargaalmàrku tuyo → MTC → dokimaa yu saytu. Resultaa bi yomb la: gëna néew reklamaasioŋ, gëna néew re-cycle de check, ak gëna gaaw génne depo-ndax tuyo bi dafay ñëw ni sistem buñ saytu, du xeetu macceer bu bari.

Loolu moo waral jëndkat yu bari di seetdefarkatu tuyo asiye inoxwalausine de tuyaux en acier inoxydablecituyo acier inoxydable Chinegëna bàyyi xel ci reklamaasioŋ generik yi, gëna bàyyi xel ci ndax furnisër bi mën na joxe benn njariñ bi: grade bu dëggu bi (bokk ci316L tuyo acier inoxydable), dimension yu dëggu yi, surface bu dëggu bi, ak firnde inspection bu dëggu bi - te doo liggéeyaat ci jot gi.

Bi mu nekkee Defarkatu Tuyo Acier Inoxydable, Octal Pipe dafay génne tuyo inox ak ay parametru defar yuñ saytu, njubteg tombi ñaw yiñ saytu (su ko jaree), ak dokimaa yuñ mëna topp ngir saytu.

1.Sans couture (SMLS)

• Ni ñu koy defee: Tàngal billet bi → bënn → rouler → dimensionnement → annealing ci solution → marine → test.
• Njariñ li: Amul tombi ñaw, wóor ci -presioŋ bu kawe ak serwiis bu jafe.

2.Soudé (ERW/EFW)

• Ni ñu koy defee: Defar bande wala plaque → Soudure longitudinaal/spiral → Annealing ci disolution → Dimensionnement → Jubbanti.
• Xeetu soudure yi: ERW/HFI, TIG/GTAW, SAW, EFW a ngi aju ci OD/WT.
• Njariñ li: Njëgg -effektif, dayo bu yaatu, tànneef ci wàllu wérgi-yaram ak dindi perle.

3.Liggéey bu sedd bu metti (HCW)

• Doxalin bi: Wàññi sedd ci tige soudé + annealing.
• Njariñ li: Yokkateg doole, muñ gu gëna seere, njeexte lu gëna nooy.

4.Tàngoor ak surface

• Recoute biy saafara: 1050-1150 degre gaaw ci fay.
• Tànneefi kaw gi: Annealed & marined, annealed bu leer, satin-poli, seetu-poli.

5.Kontrol Kalite

• Test hydrostatique, courant eddy/UT, radiographie ci tombi ñaw ak yaram.
• Test mekanik: Tension, rendement, dëgër, plateau/flaring.
• Testu korosioŋ buñ mëna tànn: ASTM A262 (IGC), ASTM G48 (fosoŋ).

Su jëndkat bi jëndeetuyo acier inoxydable Chine, risk bi dëgg du "ndax moulin bi mën na defar inox"-dafay ndax furnisër bi mën natëye grade + dayo + tolluwaayu kaw gici anam wu méngoo ci pack bi yépp. Prograamu inox bu Octal Pipe dafa tabax ci dëgg googu: tube yu amul couture ngir OD yu gëna seere ak surface buñ kontre, boole ci tige soudé ngir diametre yu yaatu, lépp génne ci yoonu usine bu boole rolling / dessin, traitement thermique, jubbanti, ak pickling ci benn ligne.

Li loolu tekki ci PO dëgg lu yomb la. Sudee projet bi dafay laaj316L tuyo acier inoxydable(dañuy faral di jaxase ak 304L/321 wala duplex), Octal Pipe mën na tëye koli bi ci defar ci biir palanteer OD yiñ gëna xam - bu amul benn couture ba630 mmak soudé ba2620 mm, ak yaatuwaayu miir bu bari1–35 mm-kon dimensionnement bi du forse "soppi" ci diggu-quote. Ci wàllu defar, yoon wi dafay dawal jumtukaay-: a280 roulage + peeling, léegi naklaminage à froid/dessin à froid, topp ci-gaz naturelakdecondagengir kondisione surface, ak mujjeejubbantibalaa ñu koy génne. Boobu chaîne de processus mooy jàppale fit-up bu dëgër ak doxalinu defar buñ mëna seentu, du turu grade ci këyit kese.

Standard yi ak grade yi dañu leen muur ci anam wi EPC yi di jëndee: tuyo/tube yuñ gëna xam ngirASME (A312/A213/A269; A789/A790), yokkEN (10216-5/10216-2), DIN (17456/17458), JIS (G3459/G3463), GOST (9941/5632), ak GB (14975/14976, 13296, 5310, 9948). Disponibilite grade généralement comprendne famille austenitique (TP304/304L, TP316/316L, TP321, TP347, TP310S, TP317L, 904L), duplex/super duplex (S31803/S32205/S3). (N08825/N08904/N08028/N08800). Ci gàtt: adefarkatu tuyo asiye inoxkàttan buy muur "usine inox bis bu nekk" ak corrosion-kofre yu jafe, ak yoon usine tuyo inox bu mëna tëye génne gi ci diametre ak standard.

Jokkoo leen leegi

laaj ak tontu

 

 

Q:304 vs 316L tuyo acier inoxydable - yan laa wara leeral?

A: Sudee liiñ bi dina gisklorid(ndox mu seddal, raxas, air coastal, splash brine),316/316LDañu koy faral di leeral ndax molybdenum dafay gëna mëna xeex pitting/crevice attack buñu ko méngale ak 304-series.316Ldi gëna taamu ci bobine yuñ soudé ngir wàññi risku sensitization ginaaw soudure.

Laaj: ASTM A312 ak ASTM A213 ak ASTM A 269 - lan mooy wuutale (tuyo ak tiwo)?

A: Xalaatal "serwiis + formileeru produit":ASTM A312inoxtuyongir -temperatiir bu yéeg ak serwiis buy yàq (amul couture wala soudé).ASTM A213mooyseamlesschaudière/superchauffage/chaleur-échangeurtubes, akASTM A269inoxtubing(amul couture wala soudé) ngir baña yàqu, serwiis tàngoor wu woyof/yu kawe.

Q: Tube acier inoxydable sans couture vs soudé - naka laa mëna tànnee te duma leeral lu bari?

A:Tannalseamlesssudee liggéey bi wala spec bi dafa gëna seere (presioŋ/temperatiir bu yéeg, dawal welo bu metti, wala "dañu soxla seamless"). Tànnsoudésudee spec bi nangu nako, te projet bi am njariñ ci OD/WT bu dëgër ak disponibilite-kon nga saytu risk bi ci joxe leeralseam NDT(UT/RT/ET ci ITP bu nekk) ak anam yi ñuy laaj ci kaw suuf si ci PO bi.

Q: Nan laa mëna def ba mëna am defarkatu tuyo asiye inox / usine ci Chine balaa may dugal PO bi?

A: LaajteelEN 10204 3.1sertifikaa biñ takk ci lot biñ joxe (resultaa yi + kàddu sàmmonte), te dafay laaj ñu mëna topp cimàrku tuyo → MTC → dokimaa yu saytu; yokk PMI fu grade -njaxas risku yéeg (lu melni, 304L + 316L koli). Lii mooy anam wi gëna gaaw ngir dindi risku "tuyo asiye inox bu Chine" ak moytu jot -yeexal ci génne gi.

Sàrtifikaa yi

 

Sàrtifikaa CE

Sàrtifikaa ISO 9001

Sàrtifikaa API Q1

Sàrtifikaa ABS

Sàrtifikaa AP-5L

Sàrtifikaa API-5CT

 

OD:6 mm – 1200 mm

Muur bu yaatu:0,3 – 50 mm (5S ba XXS)

Gudd:6m, 12m, 20ft, 40ft, dagg buñ jagleel

Jeexal:Biseau, plain, fileté avec accouplage

Fini surface:A/P, BA, poli, miroir

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