Ukukhethwa Kwezinto Zokusebenza Kwezinhlelo Zokuphayipha Amanzi Olwandle Olwandle: Isibuyekezo Esiphelele

Izinhlelo zamanzi olwandle ziwumthombo wokuphila kwamapulatifomu asogwini lolwandle, ama-FPSO, kanye nemikhumbi yasolwandle. Zihlinzeka ngamanzi apholile, amanzi okucisha umlilo, kanye nendawo yokucubungula imisebenzi eyahlukahlukene. Kodwa-ke, amanzi olwandle angenye yezindawo ezingcolisa kakhulu noma iyiphi into engabhekana nazo. Ukuhlanganiswa kokuqukethwe okuphezulu kwe-chloride (cishe i-19,000 ppm emanzini olwandle), umoya-mpilo oncibilikisiwe, izinto eziphilayo zasolwandle, kanye namazinga okushisa ahlukahlukene kudala isimo senkonzo esinamandla esiyingqayizivele esibekela inselele ngisho nezinto ezithuthuke kakhulu.

Ukukhetha izinto ezifanele zokufaka amapayipi amanzi olwandle akuyona isinqumo esilula. Kudinga ukulinganisela ukumelana nokugqwala, amandla okusebenza, ukuphepha komlilo, isisindo, izindleko, ukwakhiwa, kanye nokuthembeka kwesikhathi eside. Lesi sihloko sinikeza isibuyekezo esiphelele sezinto ezitholakalayo zezinhlelo zokufaka amapayipi amanzi olwandle olwandle, okuhlanganisa izinzuzo zazo, imikhawulo, kanye nezicelo ezifanele.

Izinhlelo Zokuphamba Amanzi Olwandle Olwandle

01 Ipayipi Lepulasitiki Eliqinisiwe Ngengilazi (GRP) / I-Glass Fiber Polymer Eqinisiwe Ngengilazi (GFRP)

Izinzuzo

Amapayipi e-GRP kanye ne-GFRP athole ukudonswa okukhulu ezinhlelweni zamanzi olwandle asogwini ngenxa yokuhlanganiswa kwawo okuyingqayizivele kwezakhiwo.

Ukumelana Nokugqwala Okungokwemvelo:Njengezinto ezingezona ezensimbi, amapayipi e-GRP amelana ngokwemvelo nokugqwala kwamanzi olwandle. Angamelana ne-asidi, i-alkali, usawoti, amanzi olwandle, indle engalungisiwe, inhlabathi egqwalisayo, amanzi angaphansi komhlaba, kanye noketshezi oluningi lwamakhemikhali ngaphandle kokuwohloka. Lokhu kuqeda isidingo sezingubo zokuvikela ukugqwala kanye nezinhlelo zokuvikela i-cathodic ezidingekayo zensimbi yekhabhoni.

Isisindo Esilula:Njengoba isisindo samandla sicishe sibe ngu-1.8-1.9 g/cm³, amapayipi e-GRP cishe ayisisindo sengxenye eyodwa kwezine zamapayipi ensimbi (7.8 g/cm³). Lokhu kunciphisa kakhulu izindleko zokuhamba, kudinga imishini yokuphakamisa elula, futhi kwenza kube lula ukufakwa. Ukunciphisa isisindo kubaluleke kakhulu kumapulatifomu asogwini lapho isisindo esingaphezulu siwumkhawulo obalulekile wokuklama.

Ubuso Bangaphakathi Obushelelezi:Amapayipi e-GRP anobuso bangaphakathi obubushelelezi kakhulu obunobulukhuni obuphansi njengo-0.0087, uma kuqhathaniswa no-0.012 wensimbi kanye no-0.013 wensimbi ephonswe. Lokhu kuphumela ezicini zokugeleza kwamanzi aphezulu, ukulahlekelwa okuphansi kokungqubuzana, kanye nezidingo zamandla okupompa ezincishisiwe. Izifundo zikhombisile ukuthi amapayipi e-GRP agcina ubuso bawo bangaphakathi bubushelelezi ngisho nangemva kweminyaka engama-20 yokusebenza.

Ukumelana Nokungcola Kwasolwandle:Izakhiwo ezikhethekile ze-GRP ezinezingqimba zangaphakathi "ezifana ne-reef" (ubukhulu obungu-2-2.5mm) zinganikeza izakhiwo zokulwa namagciwane ezizenzakalelayo ezivimbela ukukhula kwe-algae kanye ne-barnacles. Amapayipi esimende ajwayelekile ngisho namapayipi ajwayelekile e-GRP ngokuvamile aqala ukukhulisa izinto eziphilayo zasolwandle ngemva kwezinyanga ezicishe zibe ngu-3 zokuchayeka emanzini olwandle ngesivinini sokugeleza esingaphansi kuka-2.0 m/s.

Impilo Yenkonzo Ende:Amapayipi e-GRP anikeza impilo yesevisi yokuklama yeminyaka engama-50 noma ngaphezulu ekusetshenzisweni komhlaba. Ezinhlelweni zamanzi olwandle, i-GRP eklanywe kahle ingafinyelela impilo yesevisi yeminyaka engama-70.

Ukuphumelela Kwezindleko:Izindleko zezinto ze-GRP ziphansi kakhulu kune-copper-nickel alloys. Ku-L3 fire-rated GRP, izindleko ngemitha cishe ziyi-1/10 kunezo zepayipi le-copper alloy elilinganayo. Ku-JF fire-rated grades, izindleko cishe ziyi-1/2 kuya ku-1/3 ye-copper-nickel alloys.

Ukulinganiselwa kanye Nezinselele

Amandla Aphansi Okusebenza Kwemishini:Njengezinto ezingezona ezensimbi, amapayipi e-GRP anokumelana okuncane kokushayisana futhi asengozini yokulimala ngenxa yokushayisana ngokomzimba, ukuwa, noma ukuphathwa okungafanele. Lokhu kunciphisa ukusetshenziswa kwawo ezindaweni ezithinteka yigagasi, izinto eziwisiwe, noma imithwalo ephezulu yemishini.

Amajoyinti Anamathelayo Angenawo Amandla e-NDT:Amapayipi e-GRP avame ukuhlanganiswa kusetshenziswa i-glue bonding (ingcina noma usimende). Ikhwalithi ye-joint incike kakhulu ekhonweni lomfaki kanye nezimo zemvelo. Uma eselungisiwe, ama-glue anamathelayo awakwazi ukuhlolwa ngezindlela zokuhlola ezingonakalisi njenge-radiography noma ukuhlolwa kwe-ultrasound, okwenza ukuqinisekiswa kwekhwalithi kube nzima.

Ukumelana Nomlilo Okulinganiselwe:I-GRP ejwayelekile ayikwazi ukuhlangabezana nezidingo zokuphepha komlilo eziphakeme kakhulu. Nakuba amazinga omlilo alinganiselwe yi-L3 (izinhlelo zokulwa umlilo ezimanzi) kanye namazinga omlilo alinganiselwe yi-Jet Fire (izinhlelo zokulwa umlilo ezomile) ekhona ngokwe-IMO A753, i-GRP ayikwazi ukuhlangabezana nezidingo zesilinganiso somlilo se-L1. Lokhu kunciphisa ukusetshenziswa kwayo ezinhlelweni zokuvikela umlilo ezibalulekile.

Ukuzwela Kokufakwa:Amapayipi e-GRP adinga ukuphathwa ngokucophelela ngesikhathi sokugcina nokufaka. Izidingo zokugcina zifaka: ukuphakama kokunqwabelanisa okulinganiselwe ku-≤2.0m, ukuvikelwa ekuvezweni yi-UV, ukugwema izinto ezibukhali, kanye nokulawula okuqinile kokushisa nomswakama. Ukuphathwa okungalungile kungabangela umonakalo ofihliwe ongase ungabonakali ngesikhathi sokuhlolwa.

Ububanzi Bokusebenza Obulinganiselwe:Amapayipi angewona awensimbi ngokuvamile anqunyelwe ezinsizeni ezinomfutho ophansi kanye nezindawo ezithile lapho kutholakala khona ukuvikelwa okungenamsebenzi. Ezinkundleni zasogwini, izinto ezingewona awensimbi zivame ukugwenywa ezindaweni eziphansi lapho zingavezwa khona amagagasi esivunguvungu noma izinto eziwile.

02 Ipayipi Lensimbi Yekhabhoni Ehlanganisiwe

Izinzuzo

Ukuphumelela Kwezindleko:Insimbi yekhabhoni embozwe ngokuphelele futhi efanele iyona ndlela engabizi kakhulu yokufaka amapayipi amanzi olwandle lapho ukuvikelwa kokugqwala kungatholakala ngokuthembekile.

Amandla Aphezulu Okusebenza Kwemishini:Insimbi yekhabhoni inikeza amandla amahle kakhulu okusebenza, ukumelana nokushayisana, kanye nekhono lokuthwala ingcindezi.

Imikhuba Ejwayelekile Neyenziwe:Insimbi yekhabhoni embozwe ngopende iyinto eqondakala kahle enezinqubo zokwenziwa, ukushisela, kanye nokufakwa ezisunguliwe.

Ukulinganiselwa kanye Nokukhathazeka Ngokuthembeka

Ukuthembela Kwekhwalithi Yokumboza:Ukuthembeka kwensimbi yekhabhoni eboshwe kuncike ngokuphelele kwikhwalithi yokusetshenziswa kwesembozo. Ikhwalithi yesembozo engeyinhle ingaholela ekwehlulekeni okukhulu.

Izinkinga Zokumboza Nge-Epoxy:Ukwembozwa kwe-epoxy yangaphakathi okungekuhle kungadala ukuvuza kwemigodi ye-pinhole, kuveze i-substrate yensimbi yekhabhoni emanzini olwandle futhi kusheshise ukugqwala kwendawo. Ngisho nemigodi ye-pinhole emincane ingagxila ekugqwaleni, okuholela ekubhobokeni okusheshayo.

Izinkinga Zokumboza Nge-Polyethylene:Izembozo ze-PE ngokuvamile zinobukhulu obungaba ngu-1mm. Izembozo ze-PE zekhwalithi ephansi zingahlukana ezindaweni ezinkulu, zidale izindlela zokugqwala futhi ziholele emonakalweni omkhulu. Ngaphezu kwalokho, izingcezu zezembozo ezihlukanisiwe zingahamba ziye ezansi komfula futhi zibangele ukuvinjelwa kwamaphampu, ama-heat exchanger, kanye neminye imishini ebucayi.

03 Amapayipi Ensimbi Engagqwali

Isidingo Esibalulekile: PREN ≥ 40

Ukuze insimbi engagqwali imelane ngokuthembekile nokugqwala kwamanzi olwandle, i-Pitting Resistance Equivalent Number (PREN) kumele okungenani ibe ngu-40. I-PREN ibalwa kusetshenziswa ifomula:

I-PREN = %Cr + 3.3 × %Mo + 16 × %N 

Ama-alloy anenani le-PREN elingaphezu kuka-40 abhekwa njengafanele ukusetshenziswa emanzini olwandle. Amanani aphakathi kuka-32 no-40 angase anele emanzini anosawoti kodwa angaphansi kwenkonzo ephelele yamanzi olwandle.

Amabanga Anconyiwe

I-UNS S31254 (Insimbi Engagqwali Eyi-Super Austenitic Eyi-6Mo):Eyaziwa nangokuthi i-Alloy 254 noma i-254 SMO, lena yinsimbi engagqwali engu-6% ye-molybdenum super austenitic ene-PREN ≥ 42.5. Iyinsimbi engagqwali evame ukucaciswa kakhulu yokuhambisa amanzi olwandle ngenxa yokuhlanganiswa kwayo okuhle kakhulu kokumelana nokugqwala, amandla, kanye nokusebenza kahle kwezindleko.

Izakhiwo Eziyinhloko ze-UNS S31254:

Impahla Inani Umthombo
I-Chromium (Cr) 19.5-20.5%  
I-Molybdenum (Mo) 6.0-7.0%  
I-nitrogen (N) 0.18-0.25%  
I-Nickel (Ni) 17.5-18.5%  
Ithusi (Cu) 0.50-1.00%  
Amandla Okukhiqiza (iminithi) 310 MPa  
Amandla Okudonsa (iminithi) 650 MPa  
UKUPHUTHUMALA ≥ 42.5  
Izinga Lokushisa Elibucayi Lokuphonsa (CPT) ≥ 60°C  
Ibanga Lokushisa Lesevisi -196°C kuya ku-300°C  

I-UNS S32750 / S32760 (Insimbi Engagqwali Eyi-Super Duplex):Lezi zinsimbi ezingagqwali eziphindwe kabili zinikeza ukumelana okuhle kakhulu nokugqwala kwamanzi olwandle ngamandla aphezulu kunamazinga e-austenitic. Kodwa-ke, zidinga ukulawulwa kwenqubo yokushisela ngokucophelela ukuze kugwenywe ukuna kwezigaba eziyingozi ze-intermetallic. Womabili la mazinga angafinyelela amanani e-PREN angaphezu kwama-40.

Umkhawulo Obalulekile: Ikhwalithi Yokushisela

Umkhawulo obaluleke kakhulu wamapayipi amanzi olwandle ensimbi engagqwali yilokhuikhwalithi yokushiselaInsimbi engagqwali ehlanganiswe nesisombululo inesakhiwo esincane esiqinisekisa ukumelana nokugqwala kwamanzi olwandle. Kodwa-ke,izindawo ezishisiwe zensimbi engaphathwanga ngesisombululo kanye nezindawo ezithinteke ngokushisa (i-HAZ) zingaqukatha izigaba eziyingozi ze-intermetallic noma i-ferrite eningi kakhulu, ziba izindawo ezikhethwa kakhulu zokugqwala kwamanzi olwandle.

Izidingo ezibalulekile zokushisela:

l Ukunamathela ngokuqinile ezimisweni zenqubo yokushisela ezivunyiwe

l Ukulawulwa kokufakwa kokushisa

l Ukulawula izinga lokushisa le-interpass

Ukusetshenziswa kwezinsimbi zokugcwalisa ezifanayo noma ezihambisanayo

l Ukwelashwa kwesixazululo sangemva kokushiswa kwezinsizakalo ezibalulekile

l Ukukhetha ngokucophelela igesi yokuvikela kanye negesi yokuhlanza

Ngaphezu kwalokho, izakhiwo ezincane ezahlukene ngaphakathi kwendawo yokushisela zingaba nekhono elihlukile le-electrochemical, okudala imibhangqwana ye-galvanic esheshisa ukugqwala kwendawo.

04 Amapayipi Ensimbi Angewona Awe-Ferrous (Ama-Alloys Ethusi-Nickel)

Izinzuzo

Ukumelana Kwamanzi Olwandle Okungokwemvelo:Ama-alloy ethusi-nickel amelana ngokwemvelo nokugqwala kwamanzi olwandle ngenxa yokwakheka kwefilimu yokuvikela ebusweni. Azithembeli ekumbozweni noma ekuvikelweni kwe-cathodic.

Irekhodi Eliqinisekisiwe:Ama-alloy e-Cu-Ni asetshenziswe ezinhlelweni zamanzi olwandle amashumi eminyaka enokwethenjelwa okuhle kakhulu. Ukusebenza kwawo kuyaqondakala kahle futhi kubhaliwe phansi.

Ukumelana Okuhle Nokungcoliswa Kwezinto Eziphilayo:Ama-ion ethusi akhishwa ebusweni ahlinzeka ngezakhiwo zemvelo zokulwa nokungcola kwemvelo, okunciphisa ukunamathela kwezinto eziphilayo zasolwandle.

Ukulinganiselwa

Izindleko Eziphezulu Zezinto:Izinsimbi ze-Copper-nickel ziyabiza. Izindleko ngemitha cishe ziphindwe kayishumi kune-GRP (yebanga le-L3) kanye nezikhathi eziphindwe ka-2-3 kune-JF-grade GRP. Lokhu kwandisa kakhulu izindleko zokuqala zemali.

Izindleko Eziphezulu Zokushisela Nokwenza:Ama-alloy e-Cu-Ni adinga izinqubo ezikhethekile zokushisela, abashiseli abanekhono, kanye nokulungiselela ngokuhlanganyela ngokucophelela, okwandisa izindleko zokukhiqiza.

Ukuhlinzekwa Kwensimbi Ehlakaniphile:Ithusi kanye ne-nickel kubhalwe njengezimbiwa ezibaluleke kakhulu emazweni amaningi. Izimbiwa ezibaluleke kakhulu ezingu-24 zifaka phakathi izimbiwa zamandla (i-petroleum, igesi yemvelo, amalahle, i-uranium), izimbiwa zensimbi (insimbi, i-chromium,ithusi, i-aluminium, igolide,i-nickel, i-tungsten, i-tin, i-molybdenum, i-antimony, i-cobalt, i-lithium, i-rare earths, i-zirconium), kanye namaminerali angewona awensimbi (i-phosphorus, usawoti we-potassium, i-graphite, i-fluorite). Ukuguquguquka kwentengo ngenxa yemikhawulo yochungechunge lokuhlinzekwa kanye nezici ze-geopolitical kwenza kube nzima ukubikezela izindleko.

Izidingo Zekhwalithi Yokushisela:Ukushisela i-Cu-Ni alloy kudinga ukulawulwa okuqinile kokufakwa kokushisa, ukukhethwa kwensimbi yokugcwalisa, kanye negesi yokuvikela ukuze kulondolozwe ukumelana nokugqwala endaweni yokushisela.

05 Amapayipi e-Titanium Alloy

Izinzuzo Ezivelayo

Ukumelana Nokugqwala Okumangalisayo:Ama-alloy e-titanium anikeza ukumelana nokugqwala okuphezulu emanzini olwandle, asebenza kahle kakhulu kune-alloy e-aluminium, izinsimbi ezingagqwali, kanye nama-alloy asekelwe ku-nickel. Amelana nokuqhekeka kwemigodi, ukugqwala kwemisele, kanye nokuqhekeka kokugqwala okucindezelekile ezindaweni ze-chloride.

Isisindo Esilula:Njengoba isisindo sayo singu-4.5 g/cm³, i-titanium icishe ibe ngu-60% kunesisindo sensimbi, okunikeza ukonga isisindo ngenkathi igcina amandla aphezulu.

Amandla Aphezulu:Ama-alloy e-titanium afana ne-Ti-6Al-4V ahlinzeka ngezilinganiso ezinhle kakhulu zamandla-nesisindo, afanele ukusetshenziswa kwamanzi olwandle anomfutho ophezulu kanye nesivinini esiphezulu.

Umkhuba Wezindleko Ezizinzile:Izindleko ze-titanium sezizinzile futhi ziyancintisana njengoba iShayina isisungule amakhono aphelele ochungechunge lwezimboni kusukela ekucutshungulweni kwe-ore kuya emikhiqizweni eqediwe. Lo mkhuba wenza i-titanium ibe ngcono kakhulu ekusetshenzisweni olwandle.

Izicelo Eziqinisekisiwe:I-Titanium isetshenziswe ngempumelelo ezitshalweni zokususa usawoti emanzini olwandle, ezikhumulweni zokubhoboza uwoyela olwandle, ezikhumulweni ze-condenser, ezishintshashintsha ukushisa, ezimpompini, nasema-valvini.

Ukumelana Nokuguguleka Nokugqwala:I-Titanium inamandla okumelana nokuguguleka nokugqwala okuvela emanzini olwandle anesivinini esikhulu, okwenza ifaneleke kuma-impeller ephampu kanye namashubhu okushintshanisa ukushisa.

Izinselele Zobuchwepheshe Okufanele Zixazululwe

Ukugqwala kwe-Galvanic:I-Titanium inamandla aphezulu kagesi. Uma ihlanganiswe nezinsimbi ezingezona ezikahle kakhulu (njengensimbi yekhabhoni, i-aluminium, noma i-alloys yethusi) emanzini olwandle, ingabangela ukugqwala kwe-galvanic kwezinto ezingezona ezikahle kakhulu. Kudingeka ukwakheka ngokucophelela okune-insulation noma i-isolation.

Izici Zokungcolisa Izinto Eziphilayo:Ukuziphatha kwe-biofouling kwe-Titanium kudinga ucwaningo olwengeziwe. Nakuba izinto ngokwazo zingamelani nokugqwala, ukunamathela kwezinto eziphilayo zasolwandle kanye nemiphumela yako ekudlulisweni kokushisa kanye nezici zokugeleza kudingeka kubhekwe ngezinyathelo zokuklama nokusebenza.

Izidingo Zokushisela:Ukushisela i-titanium kudinga ukulawulwa okuqinile kwegesi yokuvikela kanye nokungcola komoya. Ukungcola kungaholela ekuqhekekeni nasekulahlekelweni kokumelana nokugqwala.

06 Amapayipi Okugqoka Ahlanganisiwe Nensimbi

Izinto Ezihlanganisiwe

Amapayipi ahlanganisiwe (ahlanganisa ama-liners angewona awensimbi nezingqimba zangaphandle zensimbi) anikeza ukuvumelana phakathi kokumelana nokugqwala namandla omshini. Kodwa-ke, aletha izinselele zokuxhuma eziyinkimbinkimbi ezingaxazululwa kalula.

Amapayipi E-Mechanical Clad (I-Mechanical Clad / I-Metallurgical Bonded)

Amapayipi agqokwe ngensimbi aqukethe ungqimba lwangaphandle lwensimbi yekhabhoni (olunikeza amandla omshini) kanye nongqimba lwangaphakathi lwe-alloy engagqwali (CRA) (olunikeza ukumelana nokugqwala kwamanzi olwandle).

Izinselele Eziyinhloko:

Ubuqotho Bokuxhumana Kwegatsha:Ukuze kuxhunywe amagatsha epayipini elimboziwe, ukugcina ubuqotho besendlalelo se-CRA kudinga ukunakwa okukhethekile. Izinqubo ezifanele zokushisela, izindandatho zokufaka, kanye nabashiseli abafanelekayo kubalulekile ukuvimbela ukugqwala ekuxhunyweni kwamagatsha.

Izinto Okumelwe Uzicabangele Nge-Ring Joint Flange (RTJ):Ngokuxhumeka kwe-RTJ, ungqimba lwe-CRA kumele luqedwe kahle futhi luvikelwe ukuze kuvinjelwe ukugqwala kwe-cravice esibonakalayo sejoyinti.

Ukulinganiselwa Kosayizi:Amapayipi ambozwe ngensimbi okwamanje atholakala ikakhulukazi ngobukhulu be-NPS 4 (DN100) nangaphezulu. Kwasayizi abancane, ukukhetha izinto kuseyinselele, njengoba ukukhiqizwa kwamapayipi ambozwe kungenawo amandla ngokwezomnotho kwamamitha amancane.

Umklamo we-Weld Bevel:Umklamo we-Weld bevel kumele ubheke ubukhulu besendlalelo se-CRA kanye nokushintsha okufanele phakathi kwezendlalelo ze-CRA nezensimbi yekhabhoni.

Ukulungiswa kwe-Weld:Ukungahambisani kahle ngesikhathi sokushisela kunganciphisa ukujiya kwesendlalelo se-CRA esisebenzayo ejoyintini, okubangela ukugqwala.

07 Isifinyezo Sokukhethwa Kwezinto Ezibalulekile Nezincomo

Iziqondiso Zokukhetha

Isicelo Izinto Ezinconyiwe Izinto Ezibalulekile Okufanele Uzicabangele
Amanzi olwandle anomfutho ophansi (≤1.0 MPa), indawo evikelwe, izinhlelo ezingezona ezibalulekile I-GRP/GFRP (L3 noma i-JF ikalwe njengoba kudingeka) Isebenza kahle, ayigqwali, futhi inesilinganiso esilinganiselwe somlilo
Ukucindezela okumaphakathi, izinhlelo zamanzi olwandle ezijwayelekile emaceleni aphezulu I-UNS S31254 (6Mo) noma i-Super Duplex (UNS S32750) I-PREN ≥ 40, ukumelana okuhle kakhulu nokugqwala, ikhwalithi yokushisela ibalulekile
Izinhlelo zamanzi olwandle ezinomfutho ophezulu I-UNS S31254 ene-welding efanele I-PREN ≥ 43, idinga ukulawulwa okuqinile kokushisela
Izinhlelo zamanzi omlilo ezidinga isilinganiso somlilo se-L1 I-Cu-Ni alloy noma i-Ti alloy Ukuthembeka okuphezulu, ukukhathazeka ngensimbi yamasu
Izinsizakalo zamanzi olwandle ezisheshayo noma eziguguleka kakhulu I-Ti Alloy (isb., i-Ti-6Al-4V) Ukumelana nokuguguleka nokugqwala okumangalisayo
Amapayipi amanzi olwandle anobubanzi obukhulu (≥ NPS 4) anemfuneko ye-CRA Ipayipi Lensimbi Egqokile Isixazululo se-CRA esingabizi kakhulu sama-bore amakhulu
Amapayipi amanzi olwandle anobubanzi obuncane (< NPS 4) adinga i-CRA I-Solid UNS S31254 noma i-Ti Alloy Ipayipi elimboziwe alitholakali ngobukhulu obuncane
Izinhlelo zamanzi omlilo ezine-GRP I-GRP enesilinganiso se-IMO A753 L3 (emanzi) noma i-Jet Fire (eyomile) I-GRP ayikwazi ukuhlangabezana nesilinganiso se-L1

Izidingo Eziyinhloko Zobuchwepheshe Ngokwezinto Ezibalulekile

Nge-GRP Piping:

l Ukunamathela ngokuqinile ezinqubweni zokugcina nokufaka zomkhiqizi

l Ukulungiswa nokulungiswa kwenhlanganisela yokunamathela efanele

l Ukuvikelwa ekulimaleni ngokomzimba

l Kunqunyelwe ezinsizakalweni eziphansi kanye nezinsizakalo ezingabalulekile

l Ayikwazi ukuhlangabezana nesilinganiso somlilo se-L1

Amapayipi Ensimbi Engagqwali:

Kudingeka i-l PREN ≥ 40

Sebenzisa i-6Mo super austenitic (UNS S31254) noma i-super duplex (UNS S32750/32760)

l Ukulawulwa kwenqubo yokushisela okuqinile

l Ukwelashwa kwesixazululo sangemva kokushiswa kwezinsizakalo ezibalulekile

l Ukulawula kokufakwa kokushisa kanye nokushisa okuphakathi

Nge-Cu-Ni Piping:

l Ukuthembeka okuqinisekisiwe kodwa kubiza kakhulu

l Izinto ezicatshangelwayo zensimbi yamasu

Kudingeka abasebenzi abanekhono lokushisela

Izindleko cishe yi-10 × GRP

Nge-Ti Alloy Piping:

l Ukumelana nokugqwala kwamanzi olwandle okumangalisayo

Izindleko ziya ngokuya zincintisana

l Ukuvikelwa kokugqwala kwe-galvanic kuyadingeka

l Inqubo efanele yokushisela ibalulekile

08 Izitayela Zesikhathi Esizayo Nezixazululo Ezivelayo

Ukunciphisa Izindleko ze-Titanium

Njengoba iShayina isisungule uchungechunge oluphelele lwemboni ye-titanium kusukela ku-ore kuya emikhiqizweni eqediwe, izindleko ze-titanium sezizinzile futhi ziyancintisana. Lo mkhuba kulindeleke ukuthi uqhubeke, okwenza i-titanium ikhange kakhulu ekusetshenzisweni kwamapayipi amanzi olwandle.

Izinto Ezihlanganisiwe Ezithuthukisiwe

Ucwaningo luyaqhubeka ngezinto ezihlanganisiwe ezithuthukisiwe ezinokumelana okungcono komlilo, ukumelana nokushayisana, kanye nezindlela zokuhlanganisa. Lezi zinguquko zingase zandise ububanzi bokusetshenziswa kwezinto ezingezona ezensimbi ezindaweni ezisogwini lolwandle.

Ukulawulwa Kwekhwalithi Okuthuthukisiwe

Izindlela zokuhlola ezithuthukisiwe kanye nokulawula ikhwalithi yamalunga anamathelayo kumapayipi angewona awensimbi zingabhekana nomkhawulo wamanje wokuhlolwa okungonakalisi kwamalunga e-GRP.

Ukusetshenziswa kobuchwepheshe beDijithali Twin

Ubuchwepheshe obuphindwe kabili bedijithali bungasetshenziswa ukuqapha isimo sezinhlelo zamapayipi amanzi olwandle, ukulandelela amazinga okugqwala, ukulahleka kobukhulu bodonga, kanye nesimo sokumboza ukuze kuthuthukiswe ukuhlela ukulungiswa nokunciphisa isikhathi sokungasebenzi esingahleliwe.

09 Izinkomba

Ukufakwa Kwepayipi le-GRP Ubuchwepheshe, Isayensi Nobuchwepheshe Umoya, 2018(07)

Imiphumela Yokuhlolwa Kokuthuthwa Kwamanzi Olwandle e-GRP Pipe, i-Beijing Institute of Technology, 2013

l S31254 Ukwakheka kwe-Alloy kanye neZakhiwo, i-Shanghai Nonferrous Metals Network, 2025

Izicelo ze-l Titanium Alloy ku-Marine Engineering, Cnfeol, 2025

Incazelo kanye Nokusetshenziswa kwe-PREN, i-GKD Group, 2025

Izindlela Zokwakha Amapayipi Angewona Awensimbi Zamapulatifomu Angaphandle Kwaselwandle, Ubunjiniyela Bangaphandle Kwaselwandle, 2025

Izakhiwo zepayipi le-Titanium Alloy, i-Wuhu Industry Innovation Center, 2025

Ukukhethwa Kwezinto Ezisetshenziswayo Zezinhlelo Zamanzi Olwandle Zase-Offshore Platform, Napstic, 2024

10 Xhumana ne-Womic Steel

I-Womic Steel inikeza izinto zokufaka amapayipi ezisezingeni eliphezulu zezinhlelo zamanzi olwandle asogwini, okuhlanganisa:

l Super Austenitic Stainless Steel (UNS S31254 / 6Mo) Amapayipi kanye nokufakwa

Ipayipi le-Super Duplex Stainless Steel (UNS S32750 / S32760)

l Insimbi Yekhabhoni Ephansi Yezinga Lokushisa kanye Namapayipi Ensimbi Engagqwali

Ama-Flanges, Izinto Zokufaka, Nama-Valve Okusetshenziswa Kwasolwandle

Izixazululo ze-GRP Piping (ngokubambisana nabakhiqizi abafanelekayo)

Iwebhusayithi: www.womicsteel.com
I-imeyili: sales@womicsteel.com

Ucingo / WhatsApp / WeChat:

UVictor: +86 15575100681

UJack: +86 18390957568

I-Womic Steel – Umlingani wakho othembekile wezinto zokufaka amapayipi amanzi olwandle asogwini, onolwazi ngezixazululo zamapayipi angagqwali, insimbi engagqwali, kanye nezixazululo zamapayipi angewona awensimbi zezinhlelo zokusebenza zasolwandle kanye nasogwini emhlabeni jikelele.

 


Isikhathi sokuthunyelwe: Juni-17-2026