Irin alagbara, irin Pipe

Irin alagbara, irin paipujẹ ipata {{0} ọja tubular irin sooro ti a ṣe ni ayikamedia iṣẹ, ipele kiloraidi, iwọn otutu, titẹ, ati ọna iṣelọpọ(alurinmorin, atunse, pickling / passivation). Paipu "ọtun" ko ni yan nipasẹ orukọ ite nikan-awọn oluraja nigbagbogbo tii paboṣewa (ASTM/EN/ISO), fọọmu ọja (lailopin tabi welded), ati ayewo/opin iweni akọkọ, lẹhinna jẹrisi ite ati ipo oju ti o nilo fun igbẹkẹle igba pipẹ{{0}.

Paipu irin alagbara jẹ ọkan ninu awọn ojutu fifin alloy ti o gbajumo julọ ti a lo fun awọn omi bibajẹ, iṣẹ titẹ giga{{0}, ati awọn ohun elo iwọn otutu ti o ga. Labẹ awọn iṣedede ASTM A312 / ASME SA312 ti kariaye mọ, awọn paipu irin alagbara ni a ṣe ni aila-nfani, welded, ati tutu pupọ-awọn fọọmu ṣiṣẹ lati pade awọn ibeere to muna julọ ti awọn ile-iṣẹ bii epo & gaasi, epo kemikali, iran agbara, itọju omi, ounjẹ & ohun mimu, ati ikole.

Bi airin alagbara, irin pipe olupeseati ki o okeere- alabaṣepọ ipese ipese sinuirin alagbara, irin paipu China, Octal Pipe nfun irin alagbara, irin oniho pẹlu okeerẹ ite agbegbe, kongẹ Iṣakoso iwọn, ati ki o nira didara idaniloju. Awọn ọja wa ni ifọwọsi si awọn iṣedede kariaye pataki (ASTM, ASME, EN, DIN) ati pe a ṣe deede lati pade awọn ibeere alabara kan pato ni awọn eto ilana pataki mejeeji ati awọn ohun elo igbekalẹ.

Octal Pipe pese awọn paipu irin alagbara, irin ti a ṣelọpọ ni ibamu pẹlu ASTM A312 / ASME SA312 ati awọn ajohunše agbaye miiran. Awọn paipu wọnyi wa ni laisiyonu, welded (ERW/EFW), ati awọn fọọmu tutu pupọ (HCW), ti o funni ni idena ipata ti o dara julọ, agbara iwọn otutu giga, ati deede iwọn.
Pẹlu awọn onipò ti o bo TP304 / 304L, TP316 / 316L, TP321, TP347, TP310S, Duplex 2205, ati Super Duplex 2507, awọn paipu irin alagbara irin wa sin ọpọlọpọ awọn ile-iṣẹ pẹlu epo & gaasi, petrokemika, iṣelọpọ kemikali, iṣelọpọ agbara & mimu, itọju omi, itọju omi ati mimu.

1.Scope & Ipilẹ Standards

• ASTM A312 / ASME SA312 – paipu irin alagbara Austenitic fun ipata gbogbogbo ati iṣẹ iwọn otutu giga{{0}; Awọn wiwa Ailokun (SMLS), Welded (pẹlu/laisi kikun), ati Ṣiṣẹ tutu pupọ (HCW).
• Awọn itọkasi iwọn: ASME B36.19M (awọn iwọn paipu alagbara / awọn iwuwo) ati ASME B36.10M (nigbati o ba wulo).
• Ayewo & iwe: EN 10204 3.1/3.2 awọn iwe-ẹri idanwo; iyan ose ITP / ẹlẹri.

2.Related Standards

• ASTM A213 / SA213– igbomikana ati superheater tubes.
• ASTM A269 - Iṣẹ gbogbogbo / ọpọn ohun elo.
• ASTM A358 – Tobi -itanna onigbese{2}}fusion{3}}welded (EFW) austenitic pipe.
• ASTM A789 / A790 - Duplex ati Super Duplex alagbara oniho.
• TS EN 10216-5 / EN 10217-7 - Awọn tubes alagbara ti ko ni idọti fun awọn idi titẹ.
• Iyan iṣẹ ekan: NACE MR0175 / ISO 15156.

3.Grade Families Pese

• TP304 / TP304L – 18Cr-8Ni; gbogboogbo idi, weldable ati formable.
• TP316 / TP316L – Mo-ti o nru, o tayọ ni iṣẹ kiloraidi.
• TP321 / TP347 – Ti/Nb diduro, ṣe idilọwọ post ipata intergranular{2}} alurinmorin.
• TP310S – Cr giga -Ni, sooro ifoyina ni iwọn otutu ti o ga.
• Duplex 2205 / Super Duplex 2507 - Agbara giga, idabobo SCC to dara julọ.

4.Documentation & Traceability

• Awọn MTR pẹlu itupalẹ kemikali, awọn abajade ẹrọ, awọn igbasilẹ NDT, awọn akọọlẹ itọju ooru.
• Ooru nọmba stamping fun ni kikun traceability.
• Idanwo PMI wa lori ibeere.
• Ibajẹ iyan ati awọn idanwo IGC (ASTM A262, G48).

316L Irin alagbara, irin Pipe

316L irin alagbara, irin paiputi wa ni pato nigbagbogbo fun kiloraidi{0}}omi ti nrù, iṣẹ kẹmika kekere, ati omi okun{1} awọn ohun elo ti o wa nitosi nitori pe Mo{2}}kẹmistri ti nru n mu ilọsiwaju pitting lodi si 304/304L, lakoko ti ipele "L" ṣe atilẹyin iṣelọpọ ailewu nipasẹ idinku ewu ifaramọ lẹhin alurinmorin.

Ni rira,316L irin alagbara, irin paipuyẹ ki o wa asọye nipa: (1) boṣewa iṣakoso (fun apẹẹrẹ, ASTM A312 TP316L), (2) iwọn ati iṣeto, (3) ipo oju (pickled/passivated ti o ba nilo), ati (4) ayewo ati aaye iwe aṣẹ{8}} nitorina paipu ti a fi jiṣẹ baamu mejeeji iṣẹ iṣẹ ati awọn ilana gbigba ọgbin.

Irin alagbara, irin pipe ti wa ni gbogbo pese bilaisiyonutabiwelded, ati awọn ọtun wun ti wa ni maa n ṣiṣe nipasẹ awọnojuse (titẹ / iwọn otutu / ikojọpọ cyclic), ọna iṣelọpọ, ati iwọn ayewo ti o nilo nipasẹ ITP akanṣe. Ninu rira, "ailopin vs welded" ko kere si nipa ayanfẹ ati diẹ sii nipa boya iṣẹ naa ngbanilaaye oju omi weld-ati bi a ṣe le gba oju omi yẹn ati ti akọsilẹ. Eyi ni deede bi Octal Pipe ṣe ṣe fireemu yiyan nigbati o ba n sọ ọrọ ti o dapọ-awọn akojọpọ alagbara.

Irin alagbara, irin paipuni a maa n yan nigba ti iṣẹ naa ba pọ ju- titẹ ti o ga julọ, iwọn otutu ti o ga julọ, tabi gigun kẹkẹ gbigbona diẹ sii{1} ati nigbati awọn oluraja fẹ ara paipu isokan fun awọn laini ilana pataki. O tun jẹ ọna ti o wulo fun ọpọlọpọ awọn iwọn ila opin ti o wa lainidi ti lagbara ati weld-Atunwo oju omi ṣe afikun idiju ti ko wulo ni gbigba. Awọn okunfa yiyan bọtini pẹlu:

• Awọn spec/koodu kedere nbeere laisiyonu
• Iwọn otutu giga- tabi iṣẹ gigun kẹkẹ nibiti apẹrẹ Konsafetifu ti fẹ
• Ifarada ti o nipọn- fun awọn spools ti a ti ṣe tẹlẹ

welded alagbara, irin paipu(ERW/EFW) jẹ́ àyànfẹ́ níwọ̀ntúnwọ̀nsì fún àwọn ìwọ̀n òṣùnwọ̀n títóbi, ìṣiṣẹ́ gígùn gígùn, àti iye owó {{0}àkópọ̀ dáradára níbi tí ìpesífififififipamọ́ gbà fún iṣẹ́ ìkọ́lé. Nibi idojukọ rira ọja yi lọ si gbigba oju omi - iṣakoso ilana weld, iwọn NDT (UT/RT nibiti o ba wulo), ati awọn ibeere ipo oju ilẹ (pickling/passivation) ti o ni ipa mimọ mimọ. Lori awọn idii welded, Octal Pipe deede ṣe deede iwọn ayewo oju omi ati iwe si ọna itẹwọgba iṣẹ akanṣe ki itusilẹ aaye ko ni di lori itumọ.

Aṣoju awọn ajohunše lo lori ise agbese pẹluASTM A312(paipu alagbara austenitic),ASTM A790(piipu alagbara ile oloke meji),ASTM A213(igbomikana / awọn tubes oluyipada ooru),ASTM A269(ọkọ paipu), atiASTM A358(nla-OD welded austenitic pipe).

Ti o ba n ṣe iṣiro airin alagbara, irin pipe olupese, Ohun ti o ya sọtọ orisun ti o gbẹkẹle lati inu ọkan ti o lewu ni ile-iṣẹ - atunṣe ipele:ijerisi ite, iduroṣinṣin weld (fun paipu welded), iduroṣinṣin iwọn, ipo oju, ati wiwa kakiri. Bi aalagbara, irin paipu factory-olupese ti o ṣe atilẹyin wọleirin alagbara, irin paipu China, Octal Pipe ti wa ni iṣeto lati tusilẹ paipu alagbara pẹlu awọn idari ti awọn olura le ṣe ayẹwo lori awọn iṣẹ akanṣe gidi -paapaa lori awọn akojọpọ iwọn {{1} ni ibi ti 304L ati316L irin alagbara, irin paipuko le gba laaye lati rekọja.

Ile-iṣẹ wa{0}}awọn aaye iṣakoso ẹgbẹ ni igbagbogbo pẹlu:

• PMI / ijẹrisi kemistri (nigbati o nilo):ṣe idilọwọ aitọ{0}}dapọ ipele{1}, eewu gbigba ti o wọpọ lori awọn ohun laini 304L/316L.
• Iṣakoso iwọn:OD/WT, ovality, straightness -iwọnyi pinnu bi o ṣe yẹ{1}}iyara soke fun awọn spools iṣaju ati ṣiṣe gigun.
• Ijeri oju omi weld (fun paipu welded):Lori awọn iṣẹ iṣelọpọ bii paipu irin alagbara 316L, a tii awọn paramita weld (window imuwọle ooru, iyara irin-ajo, agbegbe idabobo) ati tọpinpin iduroṣinṣin oju omi pẹlu ibojuwo laini{1}; profaili ileke weld ti wa ni iṣakoso si ipilẹ gbigba iṣẹ akanṣe (eyiti o tumọ si bi awọn opin lori iga ileke / undercut ati titete bi iṣẹ kan ti sisanra ogiri), ati mimu ileke inu inu ni a ṣakoso ni ibiti o nilo lati tọju bibo ni ibamu fun iṣelọpọ ati iṣẹ sisan.
• Ilana ipo oju-aye:pickling/passivation ati imototo awọn ibeere telẹ lati yago fun "wulẹ O dara, kuna ni iṣẹ/fifun" iyanilẹnu.
• Iṣakojọpọ okeere & fifisilẹ aworan agbaye:Funirin alagbara, irin paipu Chinaipese, awọn ewu iṣẹ akanṣe ti o wọpọ jẹ apapọ ipele -, ibajẹ oju-aye, ati itusilẹ idaduro ni gbigba. Octal Pipe ṣe iyọkuro eyi pẹlu isamisi ti o han gbangba, aabo ipari, awọn aṣayan iṣakojọpọ/fireemu, ati ọpọlọpọ - idii idasilẹ ti o da lori ti awọn maapufifi aami paipu → MTC → awọn igbasilẹ ayewo. Abajade jẹ rọrun: awọn ẹtọ diẹ diẹ, tun{1}}ṣayẹwo awọn iyipo diẹ, ati itusilẹ ile-ipamọ yiyara{2} nitori paipu de bi eto iṣakoso, kii ṣe opoplopo ohun elo.

Eyi ni idi ti ọpọlọpọ awọn ti onra n wairin alagbara, irin pipe olupesetabialagbara, irin paipu factoryninuirin alagbara, irin paipu Chinabikita diẹ sii nipa awọn iṣeduro jeneriki ati diẹ sii nipa boya olupese le ṣe afihan abajade kanna nigbagbogbo: ipele ti o tọ (pẹlu316L irin alagbara, irin paipu), awọn iwọn ti o tọ, oju ti o tọ, ati ẹri ayewo ti o tọ -laisi atunṣe ni gbigba.

Gẹgẹbi Olupilẹṣẹ Pipe Irin Alagbara, Octal Pipe ṣe idasilẹ paipu alagbara pẹlu awọn aye iṣelọpọ iṣakoso, iduroṣinṣin oju omi oju omi (nibiti o wulo), ati awọn igbasilẹ ayewo itọpa.

1.Seamless (SMLS)

• Ilana: Alapapo Billet → Lilu → Yiyi → Iwọn → Annealing Solusan → Pickling → Idanwo.
• Anfani: Ko si okun weld, igbẹkẹle fun titẹ giga ati iṣẹ pataki.

2.Welded (ERW/EFW)

• Ilana: Rinho tabi awo ti n ṣe → Gigun gigun / alurinmorin ajija → Annealing Solusan → Iwọn → Titọna.
• Awọn ọna alurinmorin: ERW/HFI, TIG/GTAW, SAW, EFW da lori OD/WT.
• Anfani: Iye owo -doko, wiwa titobi, awọn aṣayan imototo pẹlu yiyọ ilẹkẹ.

3.Heavily Cold Worked (HCW)

• Ilana: Idinku tutu lori paipu welded + annealing.
• Anfaani: Agbara ti o pọ si, awọn ifarada ti o pọ si, ipari didan.

4.Heat Itọju & Dada

• Annealing Solusan: 1050-1150 iwọn piparẹ iyara.
• Awọn aṣayan Ida: Annealed & pickled, annealed didan, satin{0} didan, digi{1}} didan.

5.Quality Iṣakoso

• Idanwo Hydrostatic, Eddy Current/UT, Radiography on seaam & body.
• Idanwo ẹrọ: Fifẹ, ikore, lile, fifẹ / flaring.
• Awọn idanwo ipata yiyan: ASTM A262 (IGC), ASTM G48 (pitting).

Nigba ti onra awọn orisunirin alagbara, irin paipu China, ewu gidi kii ṣe "le ọlọ le ṣe alagbara" - boya awọn olupese le ṣeidaduro ite + iwọn + dada majemuàìyẹsẹ kọja kan gbogbo package. Eto alagbara ti Octal Pipe ti wa ni itumọ ni ayika otitọ yẹn: awọn tubes ti ko ni ailopin fun awọn sakani OD ti o ni ihamọ ati dada ti iṣakoso, pẹlu paipu welded fun awọn iwọn ila opin nla, gbogbo wọn ti tu silẹ lati ọna ile-iṣẹ ti o daapọ yiyi / iyaworan, itọju ooru, titọ, ati yiyan ni laini kan.

Ohun ti eyi tumọ si lori PO gidi jẹ rọrun. Ti o ba ti ise agbese ipe fun316L irin alagbara, irin paipu(nigbagbogbo dapọ pẹlu 304L/321 tabi duplex), Octal Pipe le jẹ ki package di mimọ nipa ṣiṣejade laarin awọn ferese OD aṣoju{2}} lainidi titi deΦ630 mmati welded soke siΦ2620 mm, pẹlu odi sisanra commonly1-35 mm-nitorinaa iwọn naa ko ni fi agbara mu "awọn ibi-iṣẹ" aarin{1}}. Ni ẹgbẹ iṣelọpọ, ipa-ọna jẹ ohun elo{3}} ti o wa: a280 sẹsẹ ọlọ + peeling, lẹhinnatutu sẹsẹ / tutu iyaworan, tele miadayeba - gaasi annealingatipicklingfun dada karabosipo, ati nipariatunseṣaaju ki o to tu silẹ. Ẹwọn ilana yẹn jẹ ohun ti o ṣe atilẹyin ibamu iduroṣinṣin{1} ati ihuwasi iṣelọpọ asọtẹlẹ, kii ṣe orukọ ite nikan lori iwe.

Awọn ajohunše ati awọn onipò ti wa ni bo awọn ọna EPCs kosi ra: wọpọ paipu / tubes toASTM/ASME (A312/A213/A269; A789/A790), plusEN (10216-5/10216-2), DIN (17456/17458), JIS (G3459/G3463), GOST (9941/5632), ati GB (14975/14976, 13296, 5310, 9948). Wiwa ite ni deede pẹlu awọn idile austenitic (TP304/304L, TP316/316L, TP321, TP347, TP310S, TP317L, 904L), duplex/super duplex (S31803/S32205/S32750 alloy) (N08825/N08904/N08028/N08800). Ni kukuru: airin alagbara, irin pipe olupeseagbara ti o bo mejeeji “alagbara ọgbin lojoojumọ” ati ipata - awọn akojọpọ to ṣe pataki, pẹlu ipa ọna ile-iṣẹ paipu irin alagbara ti o le jẹ ki iṣelọpọ jẹ deede kọja awọn iwọn ila opin ati awọn iṣedede.

Kan si bayi

FAQ

 

 

Q:304 vs 316L alagbara, irin pipe - ewo ni MO yẹ ki o pato?

A: Ti ila ba rikiloraidi(omi itutu, fifọ, afẹfẹ eti okun, asesejade brine),316/316Lti wa ni pato nitori molybdenum se resistance to etiile pitting / crevice kolu akawe pẹlu 304-jara.316Lti wa ni igba fẹ fun welded spools lati din ewu ifamọ lẹhin alurinmorin.

Q:ASTM A312 vs ASTM A213 vs ASTM A 269 - kini iyato (paipu vs tube)?

A: Ronu "iṣẹ + fọọmu ọja":ASTM A312jẹ alagbarapaipufun iwọn otutu giga - ati iṣẹ ipata gbogbogbo (laini-ara tabi welded).ASTM A213nilaisiyonuigbomikana/superheater/ooru -paṣipaarọawọn tubes, atiASTM A269jẹ alagbaraọpọn iwẹ(laini-ara tabi welded) fun ipata gbogbogbo{0}}tako, kekere/giga{1}}iṣẹ iwọn otutu.

Q:Ailokun vs alurinrin irin alagbara, irin pipe - bawo ni MO ṣe yan laisi ju{1}} ni pato?

A: Yanlaisiyonunigbati iṣẹ tabi alaye lẹkunrẹrẹ ba pọ si (titẹ giga/iwọn otutu, gigun kẹkẹ lile, tabi “ailopin ti a beere”). Yanweldednigbati alaye lẹkunrẹrẹ ba gba laaye ati awọn anfani iṣẹ akanṣe lati OD/WT iduroṣinṣin ati wiwa{{0} lẹhinna ṣakoso ewu nipa asọyepelu NDT dopin(UT/RT/ET fun ITP) ati awọn ibeere ipo dada ni PO.

Q: Bawo ni MO ṣe yẹ olupese pipe irin alagbara, irin / ile-iṣẹ ni Ilu China ṣaaju gbigbe PO naa?

A: Beere funEN 10204 3.1ijẹrisi ti so pọ si pupọ ti a pese (awọn abajade idanwo + alaye ibamu), ati nilo wiwa kakiri latififi aami paipu → MTC → awọn igbasilẹ ayewo; fi PMI kun nibiti ite -ewu adapo ti ga (fun apẹẹrẹ, 304L + 316 awọn akojọpọ L). Eyi ni ọna ti o yara julọ lati yọkuro -ewu “irin pipe China” ati yago fun gbigba awọn idaduro itusilẹ-.

Awọn iwe-ẹri

 

Iwe-ẹri CE

ISO 9001 Iwe-ẹri

API Q1 Iwe-ẹri

Iwe-ẹri ABS

Iwe-ẹri AP-5L

API-5CT Iwe-ẹri

 

OD:6 mm - 1200 mm

Sisanra Odi:0.3 - 50 mm (SCH 5S si XXS)

Gigun:6m, 12m, 20FT, 40FT, ge aṣa

O pari:Beveled, itele, asapo pẹlu couplings

Ipari Ilẹ:A/P, BA, didan, digi

Awọn afiwe Gbona: irin alagbara, irin paipu , China alagbara, irin paipu awọn olupese, awọn olupese, factory