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API 5L X52 tabi L360 LSAW Welded Steel Pipe Specifications

Apejuwe kukuru:

Standard: API 5L;
PSL1: Ite X52 (L360);
PSL2: Ite X52N (L360N), X52Q (L360Q), ati X52M (L360M);
Iru: LSAW welded, irin pipe;
Awọn iwọn: 350 - 1500;
Awọn iwe-ẹri: API 5L ile-iṣẹ ti o ni ifọwọsi, onisọpọ paipu irin welded;
Ayewo: 100% Idanwo ti kii ṣe iparun ati idanwo jijo hydrostatic;
Ọrọ asọye: FOB, CFR ati CIF ni atilẹyin;
Owo sisan: T/T,L/C;
Iye:Kan si wa lati gba agbasọ ọfẹ lati ile-iṣẹ China.

Alaye ọja

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ọja Tags

API 5L X52 tabi L360 Irin Pipe Akopọ

AwọnAPI 5Lboṣewa awọn orukọ tubes da lori wọn kere ikore agbara.Nítorí náà,X52 (L360) ni agbara ikore ti o kere ju ti 52,200 psi (360 MPa).

X52=L360, jẹ awọn ọna meji ti sisọ iwọn paipu kanna ni boṣewa API 5L.

X52jẹ ipele agbedemeji ni API 5L, apapọ agbara giga pẹlu eto-ọrọ aje.Ti a lo jakejado ni gbigbe epo ati gaasi, awọn iṣẹ ikole, awọn opo gigun ti omi inu omi, ati bẹbẹ lọ.

Nipa re

Botop Irinjẹ oniṣẹ ẹrọ ti o nipọn ti o nipọn ti o nipọn nla-iwọn ila-meji-apa-apa abẹlẹ arc LSAW irin pipe ti o wa ni China.

1. Ipo: Cangzhou City, Hebei Province, China;

2. Apapọ Idoko-owo: 500 milionu RMB;

3. Agbegbe ile-iṣẹ: 60,000 square mita;

4. Agbara iṣelọpọ lododun: 200,000 tons ti awọn ọpa irin JCOE LSAW;

5. Ohun elo: Ilọsiwaju iṣelọpọ ati ẹrọ idanwo;

6. Pataki: LSAW irin pipe gbóògì;

7. iwe eri: API 5L ifọwọsi.

API 5L X52 Classification

Da lori ipele PSL ati ipo ifijiṣẹ, X52 le jẹ tito lẹšẹšẹ bi atẹle:

PSL1: X52;

PSL2:X52N tabi L360N;X52Q tabi L360Q;X52M tabi L360M.

Ni PSL2, lẹta suffix n tọka si iru itọju ooru ti ohun elo naa ni lati tẹriba ṣaaju ifijiṣẹ ikẹhin.O le wo awọnifijiṣẹ iponi isalẹ fun alaye sii.

Awọn ipo Ifijiṣẹ

API 5L X52 Ifijiṣẹ Awọn ipo

Ohun elo Ibẹrẹ

Ingots, blooms, billets, coils, tabi awo.

Fun paipu PSL 2, irin naa yoo pa ati ṣe ni ibamu si iṣe ọkà ti o dara.

Okun tabi awo ti a lo fun iṣelọpọ paipu PSL 2 ko ni ninu eyikeyi awọn alurinmu titunṣe.

API 5L X52 Ilana iṣelọpọ

Awọn tubes X52 le ṣe iṣelọpọ ni lilo ọpọlọpọ awọn ilana iṣelọpọ tube lati pade awọn iwulo imọ-ẹrọ oriṣiriṣi.

API 5L X52 Ilana iṣelọpọ

Lati wa diẹ sii nipa itumọ ti ọna ṣiṣe iṣelọpọ adape,kiliki ibi.

SAWLjẹ ojutu ti o dara julọ funo tobi-rọsẹ, nipọn-olodiirin pipes.

Awọn ofin"SAWL"ati"LSAW"mejeeji tọka si Longitudinal Submerged Arc Welded, ṣugbọn wọn tọka si oriṣiriṣi ni awọn agbegbe oriṣiriṣi. Ni idakeji, ọrọ naa “LSAW” jẹ lilo pupọ ni ile-iṣẹ naa.

LSAW (SAWL) ilana iṣelọpọ

Paipu irin le tun tọka si biDSAWnitori ti awọn ilopo-apa submerged aaki alurinmorin ilana lo ninu isejade ti paipu.

O yẹ ki o ṣe akiyesi pe DSAW n tọka si ilana alurinmorin, nitorinaa ni iṣe, o le jẹ boya LSAW tabiHSAW(SSAW) paipu irin.

paipu LSAW le jẹ welded ni ilopo nitori awọn idiwọn ohun elo ni iṣelọpọ paipu iwọn ila opin nla, ati awọn welds yẹ ki o wa ni isunmọ 180° yato si.

Paipu Ipari Orisi fun API 5L X52

PSL1 Irin Pipe Ipari: Ipari Belled tabi Ipari Laini;

PSL2 Irin Pipe Ipari: Ipari pẹtẹlẹ;

Fun awọn opin paipu pẹtẹlẹAwọn ibeere wọnyi yẹ ki o tẹle:

Awọn oju ipari ti t ≤ 3.2 mm (0.125 in) paipu ipari ti o wa ni pẹtẹlẹ yoo jẹ gige onigun mẹrin.

Awọn tubes-opin pẹtẹlẹ pẹlu t> 3.2 mm (0.125 in) yoo jẹ beveled fun alurinmorin.Igun bevel yẹ ki o jẹ 30-35 ° ati iwọn ti oju gbongbo ti bevel yẹ ki o jẹ 0.8 - 2.4 mm (0.031 - 0.093 in).

API 5L X52 Kemikali Tiwqn

Ipilẹ kemikali ti PSL1 ati PSL2 paipu irin t> 25.0 mm (0.984 in) yoo jẹ ipinnu nipasẹ adehun.

Iṣọkan Kemikali fun PSL 1 Pipe pẹlu t ≤ 25.0 mm (0.984 in.)

API 5L X52 PSL1 Kemikali Tiwqn

Iṣakojọpọ Kemikali fun PSL 2 Pipe pẹlu t ≤ 25.0 mm (0.984 in.)

API 5L X52 PSL2 Kemikali Tiwqn

Fun PSL2 irin paipu awọn ọja atupale pẹlu kanakoonu erogba ti ≤0.12%, erogba deede CEpcmle ṣe iṣiro nipa lilo ilana atẹle:

CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B

Fun PSL2 irin paipu awọn ọja atupale pẹlu kanakoonu erogba> 0.12%, erogba deede CElwle ṣe iṣiro nipa lilo agbekalẹ ni isalẹ:

CElw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15

API 5L X52 Mechanical Properties

Awọn ohun-ini fifẹ

Idanwo fifẹ ṣe iwọn awọn ipilẹ bọtini mẹta:so agbara, agbara fifẹ, atielongation.

PSL1 X52 Tensile Properties

API 5L X52 PSL1 Tensile Properties

PSL2 X52 Tensile Properties

API 5L X52 PSL2 Tensile Properties

Akiyesi: Ohun elongation ti o kere ju, Afyoo jẹ ipinnu nipa lilo idogba wọnyi:

Af= C × (Axc0.2/U0.9)

Cjẹ 1940 fun awọn iṣiro nipa lilo awọn ẹya SI ati 625,000 fun awọn iṣiro nipa lilo awọn ẹya USC;

Axc jẹ aaye idanwo fifẹ ti o wulo ti agbegbe agbelebu-apakan, ti a fihan ni awọn milimita onigun mẹrin (inṣi square), bi atẹle:

1) fun ipin agbelebu-apakan igbeyewo ege, 130 mm2(0.20 in.2) fun 12.7 mm (0.500 in.) ati 8.9 mm (0.350 ni.) awọn ege idanwo iwọn ila opin;65 mm2(0.10 in.2) fun 6.4 mm (0.250 in.) awọn ege idanwo iwọn ila opin;

2) fun ni kikun-apakan igbeyewo ege, awọn kere ti a) 485 mm2(0.75 in.2) ati b) agbegbe agbegbe ti apakan idanwo, T ti o wa ni lilo iwọn ila opin ita ti a ti sọtọ ati sisanra ogiri ti paipu, yika si 10 mm ti o sunmọ julọ.2(0.01 in.2);

3) fun rinhoho igbeyewo ege, awọn kere ti a) 485 mm2(0.75 in.2) ati b) agbegbe apakan-agbelebu ti nkan idanwo, ti o wa ni lilo iwọn iwọn ti nkan idanwo ati sisanra odi ti paipu, yika si 10 mm ti o sunmọ julọ.2(0.01 in.2);

Ujẹ agbara fifẹ ti o kere ju, ti a fihan ni megapascals (awọn poun fun inch square).

Miiran Mechanical adanwo

Awọn wọnyi igbeyewo eto kan siSAW paipu orisi.Fun awọn oriṣi paipu miiran, wo Awọn tabili 17 ati 18 ti API 5L.

Weld guide atunse igbeyewo;

Tutu-akoso welded paipu líle igbeyewo;

Makiro ayewo ti welded pelu;

ati ki o nikan fun PSL2 irin paipu: CVN ikolu igbeyewo ati DWT igbeyewo.

Idanwo Hydrostatic

API 5L ite B LSAW irin pipe hydrostatic igbeyewo

Akoko Idanwo

Gbogbo titobi ti awọn tubes irin ti a ko ni idọti ati welded pẹlu D ≤ 457 mm (18 in.):akoko idanwo ≥ 5s;

Paipu irin welded D> 457 mm (18 in.):akoko idanwo ≥ 10s.

Igbohunsafẹfẹ esiperimenta

Paipu irin kọọkan.

Idanwo awọn titẹ

Agbara idanwo hydrostatic P ti aitele-opin irin paipule ṣe iṣiro nipa lilo agbekalẹ.

P = 2St/D

Sni wahala hoop.iye naa jẹ dogba si agbara ikore ti o kere ju ti iwọn irin pipe xa ogorun, ni MPa (psi);

Ogorun ti Agbara Ipese Ipese Ti o kere julọ fun Ipinnu ti S

tjẹ sisanra ogiri ti a sọ pato, ti a fihan ni awọn milimita (awọn inch);

Djẹ iwọn ila opin ita ti a sọ pato, ti a fihan ni awọn milimita (inch).

Ayewo Nodestructive

Fun awọn tubes SAWawọn ọna meji,UT(igbeyewo ultrasonic) tabiRT(idanwo redio), ni a maa n lo.

ET(idanwo itanna) ko wulo fun awọn tubes SAW.

Welded seams on welded pipes of grades ≥ L210/A ati diameters ≥ 60.3 mm (2.375 in) li ao se ayewo nondestructively fun kikun sisanra ati ipari (100%) bi pato.

LSAW Irin Pipe UT Ayẹwo ti kii ṣe iparun

UT ti kii-ti iparun igbeyewo

LSAW Irin Pipe RT Non-Iparun Ayẹwo

RT ti kii-ti iparun ayewo

Tutu Iwon ati Tutu Imugboroosi

Iwọn otutu ati imugboroja tutu jẹ awọn ilana iṣelọpọ ti o wọpọ meji ti a lo ninu iṣelọpọ awọn tubes LSAW lati rii daju pe awọn tubes ṣe aṣeyọri awọn iwọn kongẹ ati awọn ohun-ini ẹrọ.Awọn ilana mejeeji jẹ awọn ilana iṣiṣẹ tutu, nibiti a ti tunṣe apẹrẹ ati iwọn tube ni iwọn otutu yara.

Iwọn iwọn titutu imugboroosiawọn tubes kii yoo kere ju 0.003 ati pe kii yoo tobi ju 0.015.

Iwọn iwọn titutu-iwọnpaipu irin kii yoo tobi ju 0.015, ayafi ni awọn iṣẹlẹ wọnyi:

a) paipu ti wa ni ti paradà deede tabi parun ati tempered;

b) Gbogbo tutu-iwọn tube irin ti wa ni ti paradà wahala-itura.

Pato Iwọn Ita ati Sisanra Odi

Awọn iye idiwọn fun pàtó awọn iwọn ila opin ita ati awọn sisanra ogiri pato ti paipu irin ni a fun niISO 4200atiASME B36.10M.

API 5L Iwon Chart

Onisẹpo Tolerances

Jọwọ tẹ lori fonti buluu ni apa ọtun lati wo awọn ifarada onisẹpo, awọn ibeere ti wa ni akojọ siAPI 5L Ite Bfun awọn alaye.

API 5L X52 Awọn ohun elo

API 5L X52 paipu irin jẹ lilo pupọ ni ọpọlọpọ awọn ohun elo to ṣe pataki nitori awọn ohun-ini ẹrọ ti o dara julọ ati agbara lati ṣe deede si awọn agbegbe eka.

Epo ati gaasi gbigbe: Eyi jẹ ọkan ninu awọn ohun elo ti o wọpọ julọ fun API 5L X52.Ni akọkọ ti a lo fun epo gigun ati awọn opo gigun ti gaasi, ni pataki nigbati titẹ inu inu giga ba wa.

Ikole ati amayederun: Le ṣee lo lati kọ awọn ẹya atilẹyin fun awọn afara ati awọn ile.O tun le ṣee lo ni iṣelọpọ awọn àmúró tabi awọn ẹya miiran ti o ni ẹru, ni pataki nibiti o ti nilo awọn gigun gigun tabi awọn agbara fifuye giga.

Subsea pipelines: Awọn iṣẹ opo gigun ti omi inu okun ni iwulo kan pato fun sooro ipata ati awọn paipu agbara-giga, ati API 5L X52 tayọ ni eyi.O koju omi okun ati ṣetọju iduroṣinṣin ati iṣẹ ṣiṣe ti opo gigun ti epo, ti o jẹ ki o jẹ apẹrẹ fun sisopọ si awọn orisun epo ati gaasi ti ita.

Ipese Ipese wa

Standard: API 5L;

PSL1: X52 tabi L360;

PSL2: X52N, X52Q, X52M tabi L360N, L360Q, L360M;

Paipu Iru: Welded Erogba Irin Pipe;

Ilana iṣelọpọ: LSAW, SAHL tabi DSAW;

Iwọn Ode: 350 - 1500;

Sisanra odi: 8 - 80mm;

Ipari: Awọn ipari isunmọ tabi ipari laileto;

Awọn iṣeto paipu: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 ati SCH160.

Idanimọ: STD, XS, XXS;

Aso: Kun, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-rich, cement weighted, etc.

Iṣakojọpọ: Aṣọ ti ko ni omi, ọran onigi, igbanu irin tabi iṣupọ waya irin, ṣiṣu tabi aabo paipu irin, bbl Adani.

Awọn ọja ti o baamu: Awọn itọpa, flanges, paipu paipu, ati awọn ọja tuntun miiran wa.


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