Mhinduro Inokurumidza: Pombi yeJCOE LSAW yakakodzera kushandiswa pamadziro anorema nekuti inopa kugadzirwa kunochinjika, saizi dzakarurama, uye mhando yeweld yakavimbika. Kusiyana nekugadzirwa kweUOE yechinyakare, JCOE inogona kubata nemazvo dhayamita dzakagadziriswa, ukobvu hwemadziro, uye huwandu hwakavakirwa papurojekiti, zvichiita kuti ive mhinduro inoshanda kune zvivakwa zvekunze, mapaipi esimba, uye mapurojekiti ekuvaka anorema.
Zviri Mukati
- 1. Chii chinonzi JCOE LSAW Pombi?
- 2. JCOE vs UOE Pipe: Kuenzanisa Maitiro
- 3. Mapaipi eJCOE LSAW anoshandiswa kupi?
- 4. Pombi yeLSAW inogadzirwa sei? Kugadzira JCOE Danho nedanho
- 5. Muenzaniso weKupatsanurwa kweMitengo: Odha ye75-Ton Custom JCOE LSAW
- 6. Kuongorora Mapaipi eLSAW: Zvinodiwa paKuedza UT vs RT
- 7. Kuisa Mazambuko eMapombi: Maitiro Ekuderedza Kutakura Zvinhu Mugungwa Pakutumira Zvinhu muLSAW
- 8. Rondedzero yeRFQ yePombi yeLSAW Yakagadzirwa Nemhando Yepamusoro
- 9. Mibvunzo Inowanzo bvunzwa
- 10. Mhedziso
1. Chii chinonzi JCOE LSAW Pombi?
Pombi yeJCOE LSAWipombi yesimbi yakasungirirwa yakanyudzwa mumvura kwenguva refu inogadzirwa nekugadzira ndiro yesimbi yakati sandara kuita chimiro che cylindrical kuburikidza neJCO sequence, ichiteverwa nekuwedzera kwemuchina kwakazara. Kusiyana nepombi yakasungirirwa yakatenderedzwa, pombi yeLSAW ine musono mumwe chete wakatwasuka we weld, zvichiita kuti ive yakakodzera kushandiswa kunoda kunyatsojeka uye kuvimbika kwechimiro.
Muzvivakwa zvekunze kwegungwa, mapaipi emagetsi, uye mapurojekiti ekuvaka akakura, saizi dzemapaipi dzakajairika dzinowanzo kuve dzisina kukwana. Mainjiniya anogona kuda dhayamita dzekunze dzakagadziriswa, ukobvu hwemadziro akaremara, mamakisi esimbi akasarudzika, kana zvinodiwa zvekutarisa zvakananga. Kune aya maodha akavakirwa papurojekiti, kugadzirwa kweUOE kwakakura kunogona kusachinjika zvakanyanya nekuda kwemhando yayo yekugadzira yakawanda.
Kugadzira JCOE kunoita kuti pave nekuchinjika kukuru kwehukuru hwakagadziriswa uye mabheti madiki ekugadzira ukuwo zvichichengetedza zvinodiwa zvemhando yepamusoro zvinodiwa pakushandisa kwakakosha. Yuantai Derun anoshandisa tekinoroji yeJCOE kumapurojekiti emapombi ane dhayamita hombe uye madziro anorema, achitsigira mashandisirwo muzvivakwa, simba, uye mainjiniya ekuvaka.
2. JCOE vs UOE Pipe: Kuenzanisa Maitiro
Usati wataura, zvinobatsira kuona kuti maitiro mana makuru anoenderana sei nezvinhu zviviri zvinonyatsokosheswa nevatengi: maitiro avanogona kugadzira, uye kuti vanobvuma odha diki sei.
| Tafura 1 — Maitiro ekugadzira uye kuenzanisa kuchinjika kwebhizinesi | ||||
| Chinhu cheUnyanzvi & Chekutengeserana | Maitiro eJCOE (LSAW) | Maitiro eUOE (LSAW) | Maitiro eERW | SSAW (Spiral) |
| Maitiro Ekuumba | Kukotama kunofambira mberi nhanho nhanho (JCOE) | Kudzvanya U-stamping kamwe chete + kudzvanya O-pressing | Kugadzira roll inotonhora nguva dzose | Kukotama kwesimbi inotenderera nguva dzose |
| Kugadziriswa kweSeam | Musono mumwe chete wakatwasuka we longitudinal | Musono mumwe chete wakatwasuka we longitudinal | Musono mumwe chete wakatwasuka we longitudinal | Musono unotenderera unoenderera mberi |
| Dhayamita Yekunze (OD) | 406 mm – 1422 mm (16″ – 56″) | 508 mm – 1422 mm (20″ – 56″) | 21.3 mm – 610 mm (1/2″ – 24″) | 219 mm – 3048 mm (8″ – 120″) |
| Ukobvu hweMax Wall (WT) | Kusvika 50 mm+ (inorema / inorema zvakanyanya) | Yakagadzirirwa mapaipi ekufambisa zvinhu anorema ane madziro akawanda (kugona kwayo kunosiyana zvichienderana nekugaya) | Kazhinji < 20 mm | Kazhinji < 25 mm |
| Kuchinja-chinja kweMaturusi | Muchina wekudhinda weUniversal unofa (unochinjika) | Zvigadziko zve die zvakasimba zvakatsaurirwa | Maseti emupumburu ane saizi yakatarwa | Misoro inogadziriswa yekona |
| MOQ Yezvehupfumi | Yakavakirwa papurojekiti; kazhinji yakakodzera mabheti madiki zvichienderana nemamiriro emugayo | Matani chiuru - zviuru zviviri zvichikwira | Matani anopfuura zana (anoenderana ne coil) | Matani anopfuura zana |
| Chikamu Chekushushikana Kwasara | Yakaderera zvikuru mushure mekuwedzera kwenguva refu | Yakaderera (yakawedzerwa nehunyanzvi) | Zvinoenderana nenzira yekugadzira uye kurapwa kwekupisa | Kushushikana kwakanyanya (kwakaoma kwehelical) |
Kufunga kweinjiniya:ERW yakanaka pamitsetse yakatetepa, uyeSSAW inoshandiswa zvakanyanya pakushandisa dhayamita hombe uko zvinodiwa pakushongedza spiral uye mapurojekiti zvinogamuchirwa.JCOE LSAW ndiyo nzira yekugadzira pombi yeOD yakagadzirwa nemadziro anorema (semuenzaniso OD 720 mm × WHET 38 mm) mumabatch madiki akavakirwa papurojekiti.pasina kukonzera chirango chekuchinja maturusi emhando yeshanu. (Ona zvakadzama zvatinodzidza muchikamu chinoLSAW vs. SSAW vs. Seamless.)
3. Mapaipi eJCOE LSAW anoshandiswa kupi?
Nekuti JCOE inobata dhayamita dzisiri dzemhando yepamusoro nemadziro anorema muhukuru hwakaenzana, inoonekwa chero kupi uko simbi yekuvaka inoda musono wakanyatsojeka uye wakabvumidzwa we longitudinal. Mashandisirwo akajairika:
- Mamonopile emhepo ari kunze kwenyika uye zvidimbu zvekuchinja.Mamonopile anokwira dhayamita ye8-12 m uye anoda ukobvu hwemadziro hwakafanana uye hwakatenderera; JCOE inoita kuti yadhi isvike padanho rakafanana pasina kuzvipira kweUOE-scale.
- Zvivakwa zvejaketi uye mapuratifomu ekunze kwenyika.Zvikamu zvemakumbo, mabraces, uye nhungamiro dzemakondirakita zvinoda pombi dzine madziro anorema dzine simba rakasimba — idzo dzinoenderana nehukuru hweJCOE.
- Mitsetse yekufambisa mafuta negasi.Kune zvikamu zvinoda WT yakagadzirwa kana giredhi rakati pedyo nekubatanidza, JCOE inopa chidimbu chisingagone kugayiwa ne spiral mill.
- Makoronga akaremara ekuvaka.Matenga enhandare, dzimba dzekuratidzira, uye mafuremu emaindasitiri anoshandisa zvikamu zvakakura zve rectangular nedenderedzwa uko kudzora mativi enzvimbo kunokosha kupfuura vhoriyamu.
Muchiitiko chimwe nechimwe mutengi haasi kutenga tani yakachipa — vanoda pombi inokodzera dhirowa uye inopfuura nekutarisa kekutanga. Ndiyo nzvimbo inozadzwa neJCOE.
4. Pombi yeLSAW inogadzirwa sei? Kugadzira JCOE Danho nedanho
Zita rachoJCOEinotsanangura kurongeka kwemuchina unoshandiswa kugadzira ndiro yesimbi inorema:
Pureti yeSimbi → Kukotama kwaJ → Kukotama kwaC → Kukotama kwaO → Kukwesha kweID/OD SAW → Danho E (Kuwedzera)
Dhizaini dzepasi rose dzinokombamisa ndiro nhanho nhanho (J → C → O) — hapana maturusi akatsaurirwa anodiwa pahukuru hwese.
- Kukombama kwemucheto usati wakotama:Kukwenya kwemuchina kunoumba mipendero yeplate kuenda kunharaunda yekunongedzera, zvichibvisa nzvimbo dzakati sandara dzaizogara pedyo nemusono.
- Kukombama kwaJ:Muchina we hydraulic universal unopinza zvishoma nezvishoma mupendero mumwe kuita "J".
- Kukombama kweC:Mupendero wakatarisana unodzvanywa nhanho nhanho mu "C" yakavhurika.
- Kukotama kweO:Chinodzvanya chinovhara ndiro yacho kuita "O" yakavhurika, chichigadzirisa mipendero yekubatanidza pasi pevhu.
- Kuwedera kweArc Yakadzika Mumvura (SAW):Mapaipi emukati (ID) neekunze (OD) akawanda anobatana nemusono. Kupisa kwakanyanya kunoita kuti pave nekubatana kwakadzika uye kunopisa zvinhu zvinogona kusvibisa.
Danho reKuwedzera (E): Kuwedzera Kwechando Kwemuchina Kwakareba Kwakazara
"E" yekupedzisira ikuwedzera. Musoro wekuwedzera we hydraulic une zvikamu zvakawanda unofamba mukati mepombi yese, uchiitambanudza kubva kumagumo kusvika kumagumo. Iri ndiro danho rinoparadzanisa JCOE kubva kumapuratifomu akareruka ekukotamisa maplate.
[ Pombi isina kuwedzeredzwa yakasungirirwa ] → [ Musoro wekuwedzera we hydraulic mukati ] → [Kugadzikana uye kutenderera kwakagadziridzwa]
Kuwedzera kwemuchina kwenguva refu kunoderedza kushushikana kwasara uye kunovhara kutenderera uye kutwasuka kwepombi yese.
- Kuderedza kushushikana kwakasara:Kugadzira uye kupinza zvinhu zvakawanda kunosiya kushushikana kwemuchina nekupisa munzvimbo. Kuwedzera kwechando kunoita kuti simbi ipfuure zvishoma pane inonamira, zvichideredza kushushikana kwasara uye zvinovandudza kugadzikana kwemativi uye kugadzikana kwekushanda kwesimbi.
- Kuvimbisa kugadziriswa kwemunda:Kuwedzera kunomanikidza pombi kuti ive yakatenderera zvakanyanya (ovality) uye yakatwasuka. Migumo yakachena yepombi zvinoreva kuti inofanira kugadzikwa panzvimbo yacho pachinzvimbo chekushanda kwemuchina wekugadzirisa simbi uye kurwisana kwekugadzirisa simbi.
5. Muenzaniso weKupatsanurwa kweMitengo: Odha ye75-Ton Custom JCOE LSAW
Cherechedza: Mifananidzo iri pazasi inoratidza, zvichibva pahuwandu hwematani makumi manomwe nemashanu. Mitengo chaiyo inoenderana nerudzi rwesimbi, zvinodiwa pakusimbisa, uye incoterms. Inogoverwa kuratidza chimiro chemutengo, kwete sekotesheni.
Vatengi vanogara vachitibvunza kuti:"Sei mutengo wepatani imwe neimwe wakakwira kune odha yeJCOE yeboka diki pane wekushandisa zvinhu zvakawanda?"Mhinduro yechokwadi yakajekaMuenzaniso wemutengo we "Maturiro Matatu":
Mutengo Wese Wepombi Yakagadzirwa = [Uriri Hwekugadzirisa & Maturusi] + [Uriri Hwezvinhu] + [NRE & Uriri Hwekuongorora]
Muenzaniso unoshanda: kugoverwa kwemari yepurojekiti
Chinodiwa:Pombi yeAPI 5L PSL2 X65Q LSAW, OD 610 mm × WIT 32 mm (rusvingo runorema rwakagadzirwa).
Vhoriyamu:Matani makumi manomwe nemashanu (≈ mamita 165 / kureba gumi nemana kwe11.8 m).
| Tafura 2 — Kugoverwa kwemari yekutenga matani makumi manomwe nemashanu pamwe nekubhadhara mari yekutenga mayuniti (mufananidzo) | |||
| Chikamu cheMutengo | Mutengo Wose Wemutsetse (USD) | Mutengo weYuniti (USD/Toni) | Maitiro ekuderedza mutengo |
| Plate yeSimbi Isina Kugadzirwa (X65Q) | $89,200 | $1190 / Toni | Mutengo wepuratifomu ($1,100/t) wakagadziridzwa kuti uwane kurasikirwa kwemukoho we ~7.5% (kubviswa kwemukoho, kucheneswa kwesimbi, & kuedzwa kwesampuli). |
| Kugadzirisa & Kugadzirisa Mitsetse | $4,500 | $60 / tani | Kugadzika maturusi eJCOE press, calibration ye seam-tracker, uye test-bending plates. |
| Zvinoshandiswa pakugadzira welding yeSAW | $6,000 | $80/ Toni | Waya ine simba rakawanda, inoyerera zvishoma nezvishoma, uye simba rekupisa risati rasvika/rapera. |
| Kuwedzera kweHydrotest & Step-E | $3,750 | $50 / tani | Kuwedzera kwemuchina kwenguva refu (Step-E) + 100% SMYS hydrostatic test holding. |
| 100% AUT + Pombi-End RT | $4,500 | $60 / Toni | 100% bvunzo dzeAUT dzemuviri wese, RT/UT yemuchina wepombi, + MTR 3.1 (DWTT/Charpy/HIC kana zvichidikanwa). |
| Mutengo Wose Wekugadzira | madhora gumi8,000 | $1,440 / Toni | Mutengo wemotokari unotaridzika zvakanaka kana yagadzirwa nemotokari pfupi inorema matani makumi manomwe nemashanu. |
Kunzwisisa chiyero: Sundidzira odha kubva pa75→Matani mazana matatu uye mutengo we $4,500 wakagadziriswa unoderedzwa kubva pa $60 patani kusvika pa $15 patani. Pamwe chete nekuwedzera kudiki kwekushanda zvakanaka mukucheka maplate uye kuchinjika kwesimbi, mutengo weyuniti unodzikira kubva pa $1,440 patani kusvika pa $1,385 patani.—humbowo hwekuti "premium" pamitengo inobhadharwa nevatengi inokonzereswa nekuwedzera mari yekutenga zvinhu, kwete kuwedzera purofiti.
6. Kuongorora Mapaipi eLSAW: Zvinodiwa paKuedza UT vs RT
Mapoka ekutenga zvinhu anokakavadzana nguva dzose pamusoro pekuti ari kutungamira here kana kuti kwetezvoseKuedzwa kweUltrasonic (UT) neRadiographic Testing (RT) pamutsara we longitudinal zvinodikanwa kana kuti zvinongoda mari yakafanana. Muchidimbu: zvinobata mhando dzakasiyana dzezvikanganiso, saka zvinopindirana, kwete zvisingadiwi.
| Tafura 3 — Matrix yekuongorora yeNDT yakabatana | ||
| Chinhu Chekuongorora | Kuedzwa kweUltrasonic (UT / AUT) | Kuongororwa kweX-ray (RT / X-Ray) |
| Maitiro Emuviri | Mapurobhu e ultrasound e shear-wave (2.25 - 5 MHz) | Mwaranzi yeX-ray inosimbisa ioni |
| Chinangwa Chekutanga Chekuremara | Zvikanganiso zveplanar: kusabatanidzwa kwemadziro erutivi, mitswe yakamira | Kukanganisika kwevhoriyamu: gasi porosity, slag inclusions |
| Kuona Kudzika | Kureba - kunoratidza kudzika chaiko kwemadziro anorema | Hapana — 2D mumvuri wepamusoro-pasi |
| Kumhanya kweKuongorora | Kuskena kwemukati kwekukurumidza kwepamusoro-soro (kureba kwemusono 100%) | Kuedza kunononoka pasina internet (nzvimbo dzakachengeteka nemwaranzi) |
| Magwaro | Zvinyorwa zvemagetsi zvedhijitari (A-scan / C-scan) | Firimu reX-ray risingaperi kana mufananidzo wedhijitari |
UT inoskena otomatiki 100% yehurefu hwemusono; RT yakanangwa inoongorora zviratidzo zvisina kujeka pamagumo epombi.
Sei weld ichigona kupfuura UT asi ikatadza RT (uye zvakapesana nazvo)
Mubvunzo watinowana wakawanda:"Ko chikanganiso chiri papombi yeLSAW chinogona kupfuura neUT asi chikakundikana RT here?"
Ehe.Kupinza kwemasero muzvikamu zvidiki kana kuti slag yakapararira kunoita kuti mafungu eruzha apfuure nechiedza chisina kujeka (anopfuura UT) asi achionekwa zvakajeka semaburi paX-ray film (anopera RT). Itenderedze: kuputika kwerutivi rwakamira kwakabatana neX-ray beam hakugone kuburitsa mumvuri unooneka (anopfuura RT) asi kunoratidza dara re ultrasonic richidzokera ku transducer (anopera UT). KutsananguraAPI 5L PSL2Kazhinji zvinoda kuskena kweAUT kwakazara uye kuongororwa kweRT, nekuti chiyero chinoisa tarisiro dzakasimba dzeweld-integrity.EN 10219mapurojekiti, zvakasiyana, anotevedzera kirasi yekuongorora uye zvinodiwa nemutengi zvakanyorwa muodha yekutenga - izvo zvingangoda musanganiswa wakafanana kana kusada. (Yedu100% NDT weld kuvimbikachidimbu chinotaura maitirwo ekutsanangura kana zvirizvo.)
7Kuisa Mapaipi: Maitiro Ekuderedza Kutakura Zvinhu Mugungwa Pakutumira Zvinhu muLSAW
Kutakura zvinhu mugungwa kwepombi hombe kunofambiswa nezvinhu zvinotakura zvinhuvhoriyamu, kwete huremu. Nekuti JCOE inogadzira hurefu nedhayamita zvakajairwa, unogona kugadzira nzira yekutumira zvinhu kuti uderedze mutengo wekusvika panzvimbo imwe chete.
[Kuisa matendere epombi / telescoping] → pombi diki yeOD iri mukati mepombi hombe yeOD = zero vhoriyamu yakawedzerwa
[ Kugadzirisa zviri mumudziyo ] → kureba kwakagadzirwa (5.8 m / 11.8 m) = 100% vhoriyamu yemudziyo
Kuona pombi diki yeOD mukati meimwe hombe kunoita kuti nzvimbo yakasununguka ive zvinhu zvakachengetwa.
Muenzaniso wekuchengetedza mari unoshanda: mapaipi ekuvaka ane telescoping
Pombi yekunze:OD 1016 mm × Huremu 25 mm LSAW (Matani 100)
Pombi yemukati:OD 711 mm × Huremu 16 mm LSAW (Matani 70)
| Tafura 5 — Kuenzanisa kwemitengo yekutakura zvinhu mugungwa (yakajairika vs. yakakomberedzwa) | |||||
| Nzira yekutumira | Mutoro Wese | Huwandu hweMitoro (CBM) | Mutengo (/CBM) | Mitoro Yese yeGungwa | Mitoro / Tani |
| Kutakura Mitoro Yakasiyana | Matani zana nemakumi manomwe | 280 CBM | $85 / CBM | $23,800 | $140.00 / Toni |
| Kutumirwa Kwakaiswa Nested (Telescoped) | Matani zana nemakumi manomwe | 155 CBM | $85 / CBM | $13,175 | $77.50 / Toni |
| Mari Yakachengetedzwa Yakapihwa | — | −125 CBM | — | −$10,625 | Kuderedzwa kwe44.6% |
Hurefu hweJCOE hwakagadziriswa hunogonawo kuchekwa kuti huenderane nemidziyo (11.8 m yemabhokisi e40HQ) nemidziyo yekudzivirira — zvichiita kuti nzvimbo ikure zvakanaka ukuwo pombi dzisabatwe pakufamba.
8Rondedzero yeRFQ yePombi yeLSAW yakagadzirwa neCustom LSAW
Kuti udzivise matambudziko anowanzoitika pakutaurirana panguva yekugadzirira RFQ uye kuti uwane mutengo wakarurama paodha yeLSAW yakagadzirwa, famba nekutarisa uku:
- Zvimiro zvehukuru:Taura OD chaiyo × WT chaiyo mumamirimita (semuenzaniso, 610 mm × 32 mm). Dzivisa kufona kweNPS/Schedule kusingajekeswi pazvinhu zvine madziro anorema.
- Chiyero chezvinhu & mamiriro ekutumira:Dudza giredhi uye mamiriro (semuenzaniso, API 5L PSL2 X65Q yakadzima/yakanyoroveswa, kana EN 10219 S355J2H yakajairwa).
- Kuedzwa & chitupa:Kufukidzwa kweNDT (100% AUT seam scan + pipe-end RT) uye cert level (MTC 3.1, kana MTC 3.2 chapupu chechitatu neSGS / Lloyd's).
- Kugadzirira kwekupedzisira uye kureba:Kona yebhevel (30° – 35° yekuisa munda) uye hurefu hwechinangwa (11.8 m ±10 mm yekuwedzera kwemudziyo).
Zvinhu Zvinokosha Zvaunofanira Kuziva
- JCOE LSAW inogadzira pombi yeOD yakagadzirwa nemaoko, ine madziro anorema (anosvika 50 mm WT) mumabheti madiki akavakirwa papurojekiti kupfuura zvinowanzo diwa neUOE mill.
- Kuwedzera kwakazara kwechando (Danho E) kunoderedza kushushikana kwasara uye kunovimbisa kugadzika kwenzvimbo - kunonoka kwekuchinjisa kwesimbi kushoma.
- Kune akawanda mashandisirwo emapayipi akakosha eAPI 5L PSL2, kuongororwa kwe ultrasonic otomatiki uye kuongororwa kwe radiography yekuwedzera kunogona kutsanangurwa zvichienderana nezvinodiwa nemutengi; mapurojekiti eEN 10219 anotevera kirasi yavo yekuongorora yakatarwa.
- Kuvaka matendere emapombi kunogona kuderedza kutakurwa kwemvura mugungwa kusvika pa45% nekutumira pombi diki dzeOD mukati mepombi hombe dzeOD.
9Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)
Mubvunzo 1: Ndeupi musiyano mukuru uripo pakati pekugadzirwa kwemapombi eUOE neJCOE LSAW?
Musiyano uri mukugadzira magadzirirwo. UOE inoshandisa madhiri akaomarara echinhu chimwe chete kuti idzvanye maplate ese kuita maumbirwo eU neO, saka inoda ma "run" akawanda kuti ikwanise kuchinja ma "die changeovers". JCOE inoshandisa madhiri ekudhinda epasi rose kuti ikotamise maplate zvishoma nezvishoma (J → C → O), zvichiita kuti zvigadziriso zvive nyore kuenderana nehukuru hwakagadzirwa uye ma "batches" madiki.
Mubvunzo wechipiri: Sei mutengo wepatani imwe neimwe wakakwira kune maodha madiki eJCOE akagadzirwa nemaoko?
Mabhachi madiki ane mari yakatarwa - kuyera michina, kugadzira maplate ekuyedza, kuyedza kwemvura, kugadzirisa NDT - yakapararira pamatani mashoma. Zvigayo zvesimbi zvisina kugadzirwa zvinowedzerawo mari shoma iri pasi pemutengo wakajairika wekupisa. Izvo zvinogadziriswa pamusoro, kwete mari yekuwedzera.
Mubvunzo wechitatu: Kuwedzerwa kwemuchina (Danho E) kunodzivirira sei matambudziko ekunamira mumunda?
Kuwedzera kwakazara kwechando kunomanikidza pombi kusvika padhayamita chaiyo, kutenderera (ovality), uye kutwasuka pamwe chete nehurefu hwayo hwese. Izvi zvinobvisa kusarongeka kwemajoini pakuiswa, zvichidzivirira kushanda kwewelder uye kudzivirira kutsemuka kwemusono.
Mubvunzo wechina: Ndinoda UT neRT here pamusono?
Kune API 5L PSL2 critical service, kazhinji hongu — standard inowanzoda zvese AUT full-length scanning uye spot RT. EN 10219 inoshanda inotevera inspection class yakanyorwa mu purchase order. UT inobata planar defects (mavanga, kushaya fusion) uye inopa kudzika; RT inobata volumetric defects (porosity, slag).
10Mhedziso
Maitiro eJCOE anobatanidza musiyano uripo pakati pekugadzirwa kwehuwandu hwakawanda uye zvinodiwa zveinjiniya kamwe chete. Nekubatanidza kuumbwa kunochinjika, kuwedzera kwakazara kwechando, kudzora kwe-NDT kaviri, uye kugadzirisa mafambiro emota, JCOE inopa mapurojekiti eLSAW ane madziro akaremara nzira yakavimbika uye isingadhuri - isina kuvharwa kwemuchina weUOE.
Kune vatengi veEPC vanoremaLSAW vs. SSAW vs. Seamless, kana kuronga mapurogiramu emhepo nemhepo ine simba, danho rinoshanda nderekugadzirira RFQ yakajeka (shandisa runyorwa rwekutarisa rwuri pamusoro) uye kurega nhamba - kwete mutemo weMOQ wemuchina - dzichisarudza.
Unoda Pipe yeLSAW Yakagadzirwa Nemaoko Yekushandisa Pamapurojekiti Ekunze Kana Ekuvaka Zvivakwa?
Goverana OD yako, ukobvu hwemadziro, giredhi resimbi, uye zvinodiwa zvakajairwa nechikwata chedu cheinjiniya. Tichaongorora kugona kwekugadzira pamutsetse wedu weJCOE tobva tadzosera mhinduro yehunyanzvi uye mutengo - ingave iri odha yekuvaka kana chikamu chetambo yekutumira chakabvumidzwa.
Mifananidzo yakaratidzwa inoratidza JCOE/ yaYuantai DerunLSAWruzivo rwekugadzira (API 5L PSL2/ EN 10219) uye ndezvekutarisa mutengo chete. Sezvo mitengo yesimbi neyekutakura zvinhu ichichinja-chinja nguva dzose, ndapota tarisai pane mafambiro emitengo. Tibatei chero nguva kuti muwane mutengo chaiwo.
Nguva yekutumira: Nyamavhuvhu-06-2026
