Pombi yesimbi ...

Tsananguro pfupi:

Saizi Yehukuru:OD 60mm – 1800mm (2″ – 72″), ukobvu hwecladding 0.5 – 3.5mm (sezvinodiwa), ukobvu hwemadziro esimbi inotsigirwa paAPI 5L kana zvinodiwa nemutengi, urefu humwechete hunosvika 15m, urefu hwakasiyana hunowanikwa.

Simbi Yekutsigira Zvinhu:API 5L X52, X60, X65, X70, X80; X65MS (basa rakaoma); ASTM A106 Gr.B, A333 Gr.6, A335 P5/P11/P22; simbi yekabhoni uye simbi yemhando yakaderera.

Zvinhu zveCRA zvekufukidza:Simbi isina ngura yeAustenitic 304/304L, 316/316L, 904L; Duplex / Super Duplex 2205, 2507; Nickel based alloy Inconel 625, Incoloy 825, Hastelloy C-276; Martensitic stainless steel Super 13Cr; Sarudzo yakavakirwa pamamiriro ebasa reH₂S/CO₂/Cl⁻.

Maitiro Ekugadzira:Kubatana kwesimbi kuburikidza nehot roll bonding / extrusion bonding / explosive cladding; interface shear strength >300MPa; inosangana neAPI SPEC 5LD uye GB/T 37701. Simbi inodzosera shure inopa simba remakanika; CRA cladding inopa kudzivirira ngura.

Mitemo & Zvitupa:API SPEC 5LD, SY/T 6623, GB/T 37701, DEP 31.40.20.32 (Shell), NACE MR0175 / ISO 15156, DNV, ABS, Lloyd's Register, EN 10204 Rudzi 3.1/3.2.

Mashandisirwo:Kutakurwa kwemafuta negasi mumvura yakadzika, mitsetse yekuunganidza gasi rakasviba, mapaipi ekufambisa hydrogen, mitsetse yekuisa CCUS-EOR CO₂, mapaipi ekuchenesa, mafekitori emakemikari, kugadzira magetsi (kusanganisira machubhu ebhoyira nemitsetse yekuwachisa marasha), kutakurwa kwekuwachisa marasha kubva mumigodhi. Inoshandiswa zvakanyanya mumapurojekiti ekunze, mapaipi ekufambisa hydrogen, uye mapurojekiti ekuratidzira kutora kabhoni. Kuongorora kwechitatu (SGS, BV, DNV, TÜV, ABS, LR) kunowanikwa kana wakumbira.

Simbi yeWomicInopa mapaipi emhando yepamusoro akabatanidzwa nesimbi yebimetal - ichibatanidza simba remuchina resimbi yekabhoni nekudzivirira ngura kweCRA. Inopa kuchengetedza mari ne30-50% zvichienzaniswa nemapaipi eCRA akasimba. Yakakodzera kushandiswa zvakanyanya, mvura yakadzika, uye hydrogen. ISO 9001, PED, API 5LD yakagadzirira. Taura nesu kuti uwane rutsigiro rweinjiniya uye mhinduro dzemapaipi eclad dzakanangana neprojekiti.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

1. Pfupiso yeChigadzirwa - Chii chinonzi Bimetal Metallurgical Clad Pipe?

Pipe yeBimetal metallurgical clad (inozivikanwawo seCRA clad pipe, corrosion resistant alloy metallurgically bonded pipe) ichubhu ine simba guru inogadzirwa nemaitiro epamusoro ekubatanidza metallurgical ayo anobatanidza zvachose corrosion resistant alloy (CRA) inner layer kune high strength carbon steel kana low alloy steel outer layer paatomu level. Chimiro chakajairika i "CRA inner cladding + high-strength steel outer backing".

Dhizaini iyi ye "kuramba kwemukati + simba rekunze remakanika" inogadzirisa dambudziko guru reinjiniya: nzira yekutakura mvura inokasira (H₂S yakakwira, CO₂ yakakwira, machloride akakwira) pasi pekumanikidzwa kwakanyanya uye mamiriro emvura yakadzika pasina kushandisa mapaipi anodhura esimbi akasimba.

Tekinoroji iyi yakatanga kugadzirwa muChina muna 2004 kuburikidza nekushanda pamwe chete pakati peXinxing Ductile Iron Pipe, Panzhihua Steel neUniversity of Science and Technology Beijing, pamwe nekubudirira kwakazoitwa neCNPC BSS, Ansteel Group, neBaoshi Pipe Industry. Kubudirira uku kwakabatsira kugadzirwa kwemapombi akavharwa nesimbi akabatana nesimbi emafuta negasi mumvura yakadzika, minda yegasi rakasviba, kutumirwa kwehydrogen, uye mapurojekiti eCCUS.

Womic Steel, ichivakira pahunyanzvi hwemapombi esimbi anozivikanwa pasi rose, inobatanidza vacuum hot roll bonding, centrifugal casting + hot extrusion, uye matekiniki epamusoro ekugadzirisa simbi akasiyana pakati pe nickel alloys nesimbi yepayipi. Isu tinopa mapaipi esimbi ane clad kubva pa60mm kusvika 1800mm OD ane flexible wall thickness configurations, zvichizadzisa zvinodiwa pasi rose.

Kugadzira Zvigadzirwa - Simbi Yekutsigira & CRA Cladding

Chikamu Mienzaniso yezvinhu Basa
Simbi Inotsigira (Rutivi rwekunze) API 5L X52/X60/X65/X70/X80; X65MS inovava sevhisi; A106 Gr.B; A333 Gr.6; A335 P5/P11/P22 Inopa simba remakanika, kudzora kumanikidzwa, kuomarara, uye kuchinjika
Kufukidza kweCRA (Rutivi rwemukati) 316L, 904L, 2205, 2507, Inconel 625, Incoloy 825, Hastelloy C 276, Super 13Cr Inopa kudzivirira ngura kubva kuH₂S, CO₂, chlorides, organic acids

Muenzaniso wehukuru hwakajairika hwekushandiswa kwemvura yakadzika:OD 610mm (24”), ukobvu hwemadziro esimbi yekumashure 16.9mm (X65MS sour service grade), ukobvu hweCRA cladding 2.0mm (Inconel 625). Ukobvu hwemadziro hwakanyanya hunogona kusvika 38mm, kumanikidzwa kusvika 38.8 MPa, tembiricha yekushandira kusvika 120°C.

2. Sei Uchifanira Kusarudza Pombi Yesimbi Yesimbi Yesimbi Yesimbi Yesimbi?

Chinhu Kubatsira Kwehunyanzvi Kubatsirwa Kwebhizinesi
Chisungo Chechokwadi Chesimbi Simba rekuchekerera reinterface >300MPa (rinopfuura API SPEC 5LD). Hapana njodzi yekudonha kwe liner, kusviba kana kupatsanurwa. Inobvisa njodzi yekukundikana; inokodzera tembiricha inotenderera uye sevhisi yekumanikidzwa kwakanyanya
Kubatanidzwa kweSimbi yeCarbon + CRA Pamusoro pemukati chete ndipo panoshandisa alloy inodhura; simbi inodzosera kumashure inopa simba rekutakura mutoro. Kuderedzwa kwemitengo ne30-50% zvichienzaniswa nepombi dzeCRA dzakasimba
Yakagadzirirwa Basa Rakanyanya Rudzi rwakazara rwezvinhu zveCRA zvinoenderana neH₂S, CO₂, Cl⁻, pH, tembiricha uye kumanikidzwa. Kushanda kwakavimbika mubasa regasi rinovava, mvura yakadzika, uye hydrogen
Nzira Dzekugadzira Dzakaratidza Kubatanidza jira rinopisa ne vacuum / centrifugal casting + hot extrusion / kuputika kwemhepo + kupedzisa nechando. Hunhu hwakafanana, kugona kukuru kwedhayamita, kugadzirwa kunogona kukura
Kugadzirira Kupera Kwekusveta Kufukidza zvidimbu zvemuchina weCRA (kuisa mafuta) pamabhevel epombi; kuchinja kwakagadzirwa nemuchina. Kusonwa kwemunda kuri nyore, kunodzivirira ngura mumadziro egirth
Kutevedza Kwakazara & Chitupa Chepasirose Zvitupa zveEN 10204 3.1/3.2. Kuongororwa kwechitatu (DNV, BV, SGS, TÜV, ABS, LR) kuripo. Inogamuchirwa nemakambani makuru eEPC, maNOC, uye vanoshanda kunze kwenyika

3. Magadzirirwo Ehunyanzvi & Gwaro Rekusarudza Zvinhu

3.1 Kusarudzwa kweCRA kweZvinhu zveKufukidza neNzvimbo

Nzvimbo Yebasa Kufukidzwa kweCRA kwakakurudzirwa Mienzaniso yeKushandisa
CO₂ inotonga, ine machloride mashoma 316L simbi isina ngura Mapaipi egasi ari pamhenderekedzo yegungwa, sevhisi inotapira
CO₂ + ma chloride ari pakati nepakati 2205/2507 simbi isina ngura ine duplex Jekiseni remvura yegungwa, mapaipi epamusoro
H₂S + CO₂ + Cl⁻ (basa risina kunaka) Inconel 625, Incoloy 825, Alloy 028 Minda yegesi ine sarufa yakawanda, matsime emafuta ane acidic
Mvura yakadzika, H₂S yakakwira, kumanikidzwa kwakakwira Inconel 625 / Alloy 825 yakaputirwa Nzira dzemvura dziri pasi pegungwa, nzvimbo dzinokwira, mapurojekiti emvura yakadzika
Kutapurirana kwehydrogen / CCUS 316L, duplex, kana nickel alloys Mapaipi ehydrogen, mitsetse yekuisa CO₂

3.2 Sarudzo dzeSimbi Yekutsigira

Standard Yezvinhu Zvekutanga Giredhi Rakajairika Mamiriro Akakodzera
API 5L PSL1/PSL2 X52, X60, X65, X70, X80 Kutapurirana kwemafuta negesi zvine simba guru
Sevhisi yeAPI 5L sour X65MS, X52NS Basa reWet H₂S (gasi rinovava)
ASTM A106 Gr.B, Gr.C Tembiricha yepamusoro, basa rekuchenesesa
ASTM A333 Gr.6 Tembiricha yakaderera (-45°C)
ASTM A335 P11, P22 Utsi hwekupisa kwakanyanya, petrochemical
Magiredhi eDNV ekunze DNV450, DNV500 Mapaipi epasi pegungwa, zvinokwidza mvura yakadzika

3.3 Mitemo Nezvitupa Zvinoshanda

Mitemo mikuru:API SPEC 5LD (pasi rose), SY/T 6623 (China), GB/T 37701, Shell DEP 31.40.20.32

● Kutevedzera zvinodiwa nezvinhu uye ngura:NACE MR0175 / ISO 15156 yebasa reH₂S

Kunze kwegungwa / kupatsanura:DNV, ABS, LR, CCS (China Classification Society)

● Magwaro emhando yepamusoro:EN 10204 Rudzi 3.1 (yakajairwa) kana 3.2 (yakasimbiswa nebato rechitatu)

4. Maitiro Ekugadzira - Pombi Yesimbi Yakasungirirwa Nesimbi

Womic Steel inoshandisa nzira dzekugadzira mapaipi emhando yepamusoro kuti ive nechokwadi chekuti simbi dzinobatana zvakanaka uye kuti dzine mativi akakodzera.

Kuyerera Kwemaitiro (Kubatanidza Kunopisa + Kupedzisa Kutonhora):

1. Kugadzirira slab yakagadzirwa necomposite– Chenesa wovhara plate yeCRA nesimbi inodzosera mvura kuti ibvise okisijeni; kupisa kunotenderedza nechiyero chepamusoro kunoita kuti simbi ibatane ne interdiffusion layer.

2.Kupisa kunopfungaira / kuburitsa pombi– Sirabhu inoumbwa nesimbi inomonerwa mundiro yozogadzirwa yobatanidzwa (LSAW clad pombi) kana kuburitswa mundiro isina musono uchishandisa nzira ye centrifugal casting + extrusion.

3. Kudhirowa kunotonhora / kutenderera kunotonhora- Inoderedzawo dhayamita neukobvu hwemadziro, inovandudza kupenya kwepazasi uye kurongeka kwemativi uku ichichengetedza hukama hwakasimba.

4. Kurapa kupisa- Kugadzirisa, kugadzirisa + kugadzirisa, kana kudzima + kugadzirisa (Q&T) kuti uwane hunhu hunodiwa hwemakanika uye kuderedza kushushikana.

5. Kuongororwa kweNDT- Kuongororwa kwe100% kwe ultrasonic kwekuchengetedza bond uye zvikanganiso zve laminar; kuyedzwa kwe eddy current uye radiographic sezvinodiwa.

6. Kupedzisa kupedzisa & CRA bota– Mabhero ekupedzisira eweld agadzirwa; chifukidzo che alloy strip chinodzivirira ngura chinoiswa kumeso kwebevel kudzivirira kusanganiswa kweCRA panguva yekusonera mumunda.

7. Kuongorora kwekupedzisira & magwaro- Kutarisa kwakakwana kwehukuru, kuongorora kwekuona, kuyerwa kwekuoma, uye kurongedza pamatanho ekutumira kunze kwenyika

5. Zvakanakira Zvikuru - Zvehunyanzvi & Zvehupfumi

Gadzirisa dambudziko remarara epaipi- Inovandudza zvikuru kuvimbika munzvimbo dzine acidity yeH₂S, CO₂, Cl⁻, uye acidic; inodzivirira kudonha kwengura uye kutadza kushanda zvakanaka nguva isati yakwana.

● Mutengo wehupenyu hushoma- Kusvika pa30-50% kuchengetedza mari yezvinhu zvichienzaniswa ne solid nickel alloy kana high-alloy pipe.

● Kuderedzwa kwekabhoni uye kushandiswa kwealloy- Yakanakira hupfumi hwehydrogen uye mapurojekiti eCCS uko kushandiswa kwezvinhu zvinogara kwenguva refu kunokosheswa.

● Hukuru hwakakura uye kugoverwa kwakasimba– OD kubva pa60mm kusvika 1800mm; ukobvu nehupamhi hwemadziro zvinogona kugadziriswa kuti zvishandiswe pakuisa trunklines refu uye kuisa reel mumvura yakadzika.

● Rutsigiro rwechitupa chepurojekiti chaiyo- Ipa API 5LD, DNV, ABS provisions, marekodhi ekugadzwa kwewelding procedure (WPQR), uye zvirongwa zvekuongorora kugadzirwa kwezvigadzirwa sezvinodiwa nevatengi.

6. Mashandisirwo Ekutanga - Apo Clad Pipe Inobudirira

Mapaipi ekutumira mafuta negasi mumvura yakadzika– Mitsetse yemvura iri pasi pegungwa, migero inokwira, uye mitsetse mikuru inobata mvura inoparadza uye ine simba guru.

● Masisitimu ekuunganidza gasi rakasviba pamhenderekedzo– Minda yeH₂S/CO₂ yakakwirira (semuenzaniso, Sichuan basin, Middle East) inoda dziviriro yakavimbika yeCRA.

● Kutapurirana kwehydrogen & CCUS– Mapaipi ane bimetal clad akasarudzwa kuti ashandiswe pakugadzira mapaipi ehydrogen uye mapurojekiti eCO₂-EOR (kusanganisira CNPC neDaqing CCUS) nekuda kwekusagadzikana kwehydrogen uye kushanda zvakanaka kwemari.

● Midziyo yekunatsa zvinhu nemafuta– Zvishandiso zvekudzoreredza sarufa inopisa zvakanyanya, hydrotreating, uye nzira dze chlorine.

● Kugadzira magetsi nekuchera migodhi– Mapaipi emvura inotsvedza yemarasha, mitsetse yeFGD scrubber, uye kutakurwa kwemasuru emvura anotsvedza zvakanyanya.

9

7. Kurongedza & Kutakura Zvinhu - Kutumirwa Kwepasirose

7.1 Kudzivirirwa Kwepamusoro & Kuvhara Kwemagumo

● Kuvhara kwekunze: primer ye epoxy nhema kana grey-light (ukobvu hwefirimu neruvara zvichienderana nezvinodiwa nemutengi).

● Mabhero epaipi: mafuta ekudzivirira ngura + mapurasitiki/zvivharo zvesimbi kana mhete dzesimbi kudzivirira kukuvara nekusvibiswa.

7.2 Kubatanidza, Kuchengeta & Kudzora Hunyoro

● Madhayamita madiki: akabatanidzwa netambo dzesimbi uye akaparadzaniswa nematanda ekubatanidza simbi kuti isakwekwe nesimbi.

● Madhayamita makuru: akachengetwa ega mumidziyo kana pamasherufu akatsetseka ane zvitsigiro zvine machira.

● Dziviriro yehunyoro: tende risingapindi mvura + desiccant yekutakura zvinhu mugungwa kwenguva refu.

7.3 Pakeji yeMagwaro Ekutumira

● EN 10204 Rudzi rwechigayo 3.1/3.2 (makemikari, kudhonza, kukanganiswa, kuomarara, simba rekuchekerera chisungo)

● Mishumo yeNDT (UT, MT, PT)

● Mushumo wekuongorora wehukuru uye wekupedzisira

● Rondedzero yekuisa zvinhu ine mapikicha (mukati memudziyo/mudziyo)

● Zvinyorwa zvehurongwa hwekunamira uye zvehunhu (kana zvichidikanwa)

● Machati ekurapa kupisa uye kutevedza kwehuwandu hwezvinhu

7.4 Nzira dzekutakura

● Yakaiswa mumidziyo (20'/40') yeOD kusvika ~800mm

● Raki rakatsetseka / pamusoro wakavhurika kuti pave nemadhayamita akakura

● Putsa zvinhu zvakawanda kana kuti zvepurojekiti zvemapaipi akaremara akafukidzwa nemadziro/marefu

8. Mareferensi eProjekiti & Zvitupa

8.1 Mapurojekiti Anomiririra

● CNOOC "Gungwa Rakadzika Nhamba 1"– Kushandiswa kwekutanga kwe "pombi yesimbi isina musono ine dhayamita remvura yakadzika + pombi yesimbi yakavhara yakadzika" (inenge makiromita 114 epombi yakavhara).

Baoshi Pipe Indasitiri / CNPC BSS (Qinhuangdao)– Yakabudirira kugadzira pombi yeN06625 / X65MS yakaputirwa (OD 610mm) ine mvumo yakazara yesangano rekupatsanura (CCS).

Boka reAnsteel- Pombi yeDNV450 ine jira remukati reInconel 625 inopihwa yepurojekiti yegesi yekunze kweAbu Dhabi (Hail & Ghasha).

Sainzi yeNdege neTekinoroji yeChina- Vakahwina muripo weCNPC hydrogen transmission pilot line uye Daqing CCUS-EOR injection pipe uchishandisa bimetal clad pipe.

8.2 Zvitupa Zviripo / Zviripo

Rezinesi yechigadzirwa cheAPI 5LD (inowanikwa kana yakumbirwa)

ISO 9001:2015, PED 2014/68/EU

Kutevedzera NACE MR0175 / ISO 15156

Kurongwa kwevapupuri vebato rechitatu: DNV, ABS, LR, BV, CCS, SGS, TÜV

9. Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)

Mubvunzo 1: Ndeupi musiyano mukuru uripo pakati pepombi dzakaputirwa nesimbi nepombi dzakaputirwa nekanika?

A: Pombi dzakagadzirwa nemaoko dzinoshandisa nzira yekupindirana kuti dzibate liner - kana dzichipisa uye dzichimanikidzwa, liner inogona kumonana, kuputsika kana kupatsanuka. Pombi dzakasungirirwa nesimbi dzinoumba jira rekupararira pakati penzvimbo (simba rekucheka >300 MPa). Hapana njodzi yekuparadzanisa liner, zvichiita kuti ive chinhu chinodiwa kuti mvura yakadzika, hydrogen uye kupisa kwakanyanya kushande.

Mubvunzo wechipiri: Ko Womic Steel inogona kukurudzira CRA cladding chaiyo yebasa rangu rekuparadza?
A: Ehe. Chikwata chedu chemainjiniya chinoongorora huwandu hwemvura yenyu (H₂S, CO₂, Cl⁻, pH, organic acids), tembiricha yekushanda uye kumanikidzwa - vobva vakurudzira CRA inodhura zvakanyanya kubva pa316L → duplex → nickel alloys. Kune mapurojekiti ehydrogen tinowedzera imwe hydrogen embrittlement screening.

Mubvunzo wechitatu: Ndeipi nguva yakajairika yekutumira pombi yakaputirwa yeAPI 5LD?
A: Kune chitupa chekutanga uye kugadzirwa kwebvunzo dzeboka kwemwedzi inenge 6-8 (kusanganisira kubvumidzwa kwemhando uye kuongororwa kwezvapupu). Kune maodha akajairwa ekudzokorora: 60 Mazuva 120 zvichienderana neOD, CRA zvinhu uye zvinodiwa nevechitatu vekuongorora.

Mubvunzo wechina: Ko Womic Steel inoita sei kuti irambe ichidzivirira ngura pamibatanidzwa yeminda?
A: Tinoisa cladding yeCRA strip (buttering) yefekitori pamabevel ese ari maviri pamwe nekuchinja kwemuchina. Izvi zvinodzivirira kusanganiswa kweCRA nesimbi inodzokera shure panguva yekusveta simbi. Maitiro ekusveta majoini egirth anoenderana neAlloy 625 / 825 filler metal kuchengetedza kushanda kwengura kwakaenzana nemuviri wepombi.

Mubvunzo wechishanu: Pombi ye bimetal clad inogona kuchengetedza mari yakawanda sei kana tichienzanisa nepombi yeCRA yakasimba?
A: Zvichibva pane zvidzidzo zvemuenzaniso, pombi yakagadzirwa zvakanaka ine simbi inochengetedza 30-50% yemari yese yezvinhu zvichienzaniswa ne solid nickel alloy kana high-alloy pombi ine pressure rating yakafanana. Kuchengetedza kunowedzera sezvo dhayamita nehukobvu hwemadziro zvichiwedzera.

Mubvunzo wechitanhatu: Pombi yakaputirwa yakakodzera kushandiswa sevhisi yakakora (H₂S) uye yakatenderwa neNACE here?
A: Ehe. CRA cladding (semuenzaniso 625, 825, 2205, 316L) yakasanganiswa nesimbi yakakodzera yekutsigira (semuenzaniso X65MS, X52NS) inogona kupihwa zvinoenderana zvizere neNACE MR0175 / ISO 15156 uye API 5L Annex H. Kuedza kwehukukutu, SSC uye HIC kunogona kuitwa uye kunyorwa.

10. Kumbira Mutengo

Womic Steel inopa mhinduro dzemapaipi esimbi ane metallurgical akagadzirwa nenzira yakakodzera - tichishandisa simba resimbi yekabhoni uye kuramba ngura kweCRA. Isu tinoshanda nemafuta negesi mumvura yakadzika, minda yemvura inonaka, mapaipi ehydrogen uye mashandisirwo eCCUS EOR pasi rese.

Webhusaiti: www.womicsteel.com
E-mail: sales@womicsteel.com
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Victor: +86 15575100681

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Womic Steel - Mubatsiri wako wakavimbika wetekinoroji yemapaipi akabatanidzwa nesimbi, achitsigira mapurojekiti ekuchinja simba akakosha nemapaipi akabatanidzwa akasimba uye asingadhuri.