Cov txheej txheem dej hiav txwv yog lub neej ntawm cov platforms offshore, FPSOs, thiab cov nkoj marine. Lawv muab dej txias, dej tua hluav taws, thiab cov khoom siv rau ntau yam kev ua haujlwm. Txawm li cas los xij, dej hiav txwv kuj yog ib qho chaw muaj kuab paug tshaj plaws uas txhua yam khoom siv tuaj yeem ntsib. Kev sib xyaw ua ke ntawm cov ntsiab lus chloride siab (kwv yees li 19,000 ppm hauv dej hiav txwv), cov pa oxygen yaj, cov kab mob hauv dej hiav txwv, thiab qhov kub sib txawv tsim kom muaj kev pabcuam tshwj xeeb uas nyuaj txawm tias cov khoom siv siab tshaj plaws.
Kev xaiv cov khoom siv zoo rau cov kav dej hiav txwv tsis yog qhov kev txiav txim siab yooj yim. Nws yuav tsum tau sib npaug ntawm kev tiv thaiv xeb, lub zog kho tshuab, kev nyab xeeb hluav taws, qhov hnyav, tus nqi, kev tsim kho, thiab kev ntseeg siab mus sij hawm ntev. Tsab xov xwm no muab kev tshuaj xyuas tag nrho ntawm cov khoom siv muaj rau cov kav dej hiav txwv hauv hiav txwv, suav nrog lawv cov txiaj ntsig, kev txwv, thiab kev siv tsim nyog.
01 Cov Yas Uas Muaj Iav Ua Kom Muaj Zog (GRP) / Cov Khoom Siv Iav Ua Kom Muaj Zog Polymer (GFRP) Cov Kav Dej
Cov txiaj ntsig
Cov kav dej GRP thiab GFRP tau txais kev rub tawm tseem ceeb hauv cov kab ke dej hiav txwv vim lawv cov khoom sib xyaw ua ke.
Kev Tiv Thaiv Kev Xeb Los Ntawm Qhov Muaj:Raws li cov khoom siv tsis yog hlau, cov kav dej GRP yog cov uas tiv taus kev xeb ntawm dej hiav txwv. Lawv tuaj yeem tiv taus cov kua qaub, alkali, ntsev, dej hiav txwv, cov dej phwj tsis tau kho, cov av xeb, cov dej hauv av, thiab ntau yam kua tshuaj tsis muaj kev puas tsuaj. Qhov no tshem tawm qhov xav tau cov txheej tiv thaiv kev xeb thiab cov txheej txheem tiv thaiv cathodic uas xav tau rau cov hlau carbon.
Lub teeb yuag:Nrog lub zog tshwj xeeb ntawm kwv yees li 1.8-1.9 g/cm³, cov kav dej GRP yog li ib feem plaub ntawm qhov hnyav ntawm cov kav hlau (7.8 g/cm³). Qhov no txo cov nqi thauj mus los, xav tau cov khoom siv nqa khoom sib dua, thiab ua kom yooj yim rau kev teeb tsa. Qhov kev txo qhov hnyav no muaj txiaj ntsig zoo rau cov platforms hauv hiav txwv uas qhov hnyav sab saud yog qhov tseem ceeb ntawm kev tsim qauv.
Sab Hauv Nto du:Cov kav dej GRP muaj qhov chaw du thiab zoo heev sab hauv nrog qhov coefficient roughness qis li 0.0087, piv rau 0.012 rau hlau thiab 0.013 rau hlau cam khwb cia. Qhov no ua rau muaj cov yam ntxwv hydraulic zoo dua, kev poob qis dua, thiab txo qhov yuav tsum tau siv zog. Cov kev tshawb fawb tau qhia tias cov kav dej GRP tswj lawv qhov chaw du txawm tias tom qab 20 xyoo ntawm kev pabcuam.
Kev Tiv Thaiv Marine Fouling:Cov qauv GRP tshwj xeeb nrog cov qauv sab hauv "zoo li pob zeb" (tuab 2-2.5 hli) tuaj yeem muab cov khoom tiv thaiv kab mob auto-catalytic uas tiv thaiv kev loj hlob ntawm algae thiab barnacles. Cov kav dej cement txheem thiab txawm tias cov kav dej GRP ib txwm feem ntau pib loj hlob cov kab mob hauv hiav txwv tom qab kwv yees li 3 lub hlis ntawm kev raug dej hiav txwv ntawm qhov ceev ntws qis dua 2.0 m / s.
Kev Pab Cuam Ntev:Cov kav dej GRP muaj lub neej tsim qauv ntawm 50 xyoo lossis ntau dua rau cov kev siv hauv av. Rau cov kab ke dej hiav txwv, GRP uas tsim tau zoo tuaj yeem ua tiav txog li 70 xyoo ntawm lub neej kev pabcuam.
Kev Siv Nyiaj Zoo:Tus nqi khoom siv rau GRP qis dua li cov hlau tooj liab-nickel. Rau L3 hluav taws-rated GRP, tus nqi ib 'meter' yog kwv yees li 1/10 ntawm cov kav dej tooj liab sib npaug. Rau JF hluav taws-rated qib, tus nqi yog kwv yees li 1/2 txog 1/3 ntawm cov hlau tooj liab-nickel.
Kev Txwv thiab Kev Sib Tw
Lub Zog Kho Tshuab Qis Dua:Ua cov khoom siv tsis yog hlau, cov kav dej GRP muaj qhov tsis kam rau kev cuam tshuam qis dua thiab yooj yim rau kev puas tsuaj los ntawm kev cuam tshuam lub cev, kev poob, lossis kev tuav tsis raug. Qhov no txwv lawv daim ntawv thov hauv thaj chaw uas raug nthwv dej cuam tshuam, cov khoom poob, lossis cov khoom siv hnyav.
Cov Pob Qij Txha Uas Tsis Muaj Peev Xwm NDT:Cov kav dej GRP feem ntau yog siv cov nplaum sib txuas (cov nplaum lossis cov cement). Qhov zoo ntawm qhov sib koom ua ke yog nyob ntawm tus neeg teeb tsa lub peev xwm thiab cov xwm txheej ib puag ncig. Thaum kho tau zoo lawm, cov pob qij txha nplaum yuav tsis tuaj yeem tshuaj xyuas los ntawm cov txheej txheem sim tsis ua puas tsuaj xws li kev kuaj duab hluav taws xob lossis kev kuaj ultrasonic, ua rau kev txheeb xyuas qhov zoo nyuaj.
Kev Tiv Thaiv Hluav Taws Txwv:Tus qauv GRP tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua kom muaj kev nyab xeeb hluav taws kub siab tshaj plaws. Txawm hais tias qib L3 hluav taws kub (cov tshuab tua hluav taws ntub) thiab qib Jet Fire (cov tshuab tua hluav taws qhuav) muaj raws li IMO A753, GRP tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua kom muaj qib hluav taws kub L1. Qhov no txwv nws txoj kev siv hauv cov tshuab tiv thaiv hluav taws kub tseem ceeb.
Kev Teeb Tsa Rhiab:Cov kav dej GRP yuav tsum tau ua tib zoo thaum lub sijhawm khaws cia thiab teeb tsa. Cov kev cai khaws cia suav nrog: qhov siab txwv rau ≤2.0m, kev tiv thaiv los ntawm UV, zam cov khoom ntse, thiab kev tswj hwm qhov kub thiab txias thiab av noo. Kev siv tsis raug tuaj yeem ua rau muaj kev puas tsuaj zais uas yuav tsis pom thaum lub sijhawm tshuaj xyuas.
Daim Ntawv Thov Txwv:Cov kav dej uas tsis yog hlau feem ntau tsuas yog siv rau cov kev pabcuam uas muaj qhov siab tsawg thiab cov chaw tshwj xeeb uas muaj kev tiv thaiv tsis siv neeg. Ntawm cov platforms hauv dej hiav txwv, cov khoom siv uas tsis yog hlau feem ntau tsis siv rau ntawm cov decks qis dua uas lawv yuav raug rau cov cua daj cua dub lossis cov khoom poob.
02 Cov Kav Hlau Uas Muaj Cov Hlau Txheej
Cov txiaj ntsig
Kev Siv Nyiaj Zoo:Cov hlau carbon uas tau coated tag nrho thiab zoo yog qhov kev xaiv pheej yig tshaj plaws rau cov kav dej hiav txwv thaum kev tiv thaiv xeb tuaj yeem ua tiav tau zoo.
Lub Zog Kho Tshuab Siab:Cov hlau carbon muab lub zog zoo heev, kev tiv taus kev cuam tshuam, thiab kev muaj peev xwm siab.
Kev Paub thiab Kev Xyaum Uas Tau Tsim Los Lawm:Cov hlau carbon coated yog ib yam khoom siv uas nkag siab zoo nrog cov txheej txheem tsim khoom, vuam, thiab teeb tsa.
Kev Txwv thiab Kev Txhawj Xeeb Txog Kev Ntseeg Tau
Kev vam khom rau qhov zoo ntawm txheej:Qhov kev ntseeg tau ntawm cov hlau carbon uas tau pleev xim yog nyob ntawm qhov zoo ntawm daim ntawv thov pleev xim. Qhov tsis zoo ntawm cov xim pleev xim tuaj yeem ua rau muaj kev puas tsuaj loj heev.
Cov Teeb Meem Txheej Epoxy:Cov txheej epoxy sab hauv tsis zoo tuaj yeem ua rau muaj qhov xau, ua rau cov hlau carbon raug dej hiav txwv thiab ua rau xeb sai dua. Txawm tias cov qhov me me tuaj yeem ua rau xeb sib sau ua ke, ua rau muaj kev tawg sai.
Cov Teeb Meem Txheej Polyethylene:Feem ntau cov txheej PE muaj tuab li ntawm 1 hli. Cov txheej PE tsis zoo tuaj yeem ua rau cov khoom tawg ua tej daim loj, ua rau muaj kev xeb thiab ua rau puas tsuaj loj heev. Ntxiv mus, cov khoom tawg ua tej daim me me tuaj yeem mus rau hauv qab thiab ua rau cov twj tso kua mis, cov khoom sib pauv cua sov, thiab lwm yam khoom siv rhiab heev.
03 Cov Kav Hlau Tsis Xeb
Qhov Yuav Tsum Tau Ua Tseem Ceeb: PREN ≥ 40
Rau cov hlau tsis xeb kom tiv taus kev xeb ntawm dej hiav txwv, tus lej Pitting Resistance Equivalent Number (PREN) yuav tsum muaj tsawg kawg yog 40. PREN raug suav los ntawm kev siv cov mis:
PREN = %Cr + 3.3 × %Mo + 16 × %N
Cov hlau nplaum uas muaj tus nqi PREN siab tshaj 40 suav tias tsim nyog rau kev siv dej hiav txwv. Tus nqi ntawm 32 thiab 40 tej zaum yuav txaus rau dej ntsev tab sis tsis txaus rau kev pabcuam dej hiav txwv tag nrho.
Cov Qib Pom Zoo
UNS S31254 (6Mo Super Austenitic Stainless Steel):Kuj tseem hu ua Alloy 254 lossis 254 SMO, qhov no yog 6% molybdenum super austenitic stainless hlau nrog PREN ≥ 42.5. Nws yog cov hlau stainless hlau feem ntau teev rau cov kav dej hiav txwv vim nws qhov kev sib xyaw ua ke zoo heev ntawm kev tiv thaiv corrosion, lub zog, thiab kev siv nyiaj tsim nyog.
Cov Khoom Tseem Ceeb ntawm UNS S31254:
| Vaj tse | Tus nqi | Qhov chaw |
| Chromium (Cr) | 19.5-20.5% | |
| Molybdenum (Mo) | 6.0-7.0% | |
| Nitrogen (N) | 0.18-0.25% | |
| Nickel (Ni) | 17.5-18.5% | |
| Tooj liab (Cu) | 0.50-1.00% | |
| Lub Zog Tawm (min) | 310 MPa | |
| Lub zog Tensile (min) | 650 MPa | |
| PREN | ≥ 42.5 | |
| Qhov Kub Tseem Ceeb (CPT) | ≥ 60 ° C | |
| Kev Pabcuam Kub Ntau | -196°C txog 300°C |
UNS S32750 / S32760 (Super Duplex Stainless Steel):Cov hlau stainless super duplex no muaj kev tiv thaiv xeb zoo heev rau dej hiav txwv nrog lub zog siab dua li cov qib austenitic. Txawm li cas los xij, lawv xav tau kev tswj hwm cov txheej txheem vuam kom zoo kom tsis txhob muaj cov theem intermetallic uas ua rau puas tsuaj. Ob qib tuaj yeem ua tiav cov nqi PREN siab dua 40.
Kev Txwv Tseem Ceeb: Kev Zoo ntawm Weld
Qhov kev txwv tseem ceeb tshaj plaws rau cov kav dej hiav txwv stainless hlau yogzoo ntawm vuamCov hlau tsis xeb uas tau kho nrog cov tshuaj muaj cov qauv me me uas lav qhov tsis kam xeb ntawm dej hiav txwv. Txawm li cas los xij,Cov hlau vuam uas tsis tau kho nrog cov tshuaj thiab cov cheeb tsam uas raug cua sov (HAZ) tuaj yeem muaj cov theem intermetallic uas ua rau puas tsuaj lossis cov ferrite ntau dhau., dhau los ua qhov chaw nyiam rau kev xeb ntawm dej hiav txwv.
Cov kev cai vuam tseem ceeb:
Ua raws li cov lus qhia txog kev vuam uas tau pom zoo
l Kev tswj cov cua sov nkag
l Kev tswj ntawm qhov kub thiab txias interpass
l Siv cov hlau sib phim lossis sib phim ntau dhau
Kev kho tom qab vuam rau cov kev pabcuam tseem ceeb
l Kev xaiv cov roj tiv thaiv thiab cov roj ntxuav kom zoo
Tsis tas li ntawd xwb, cov qauv me me sib txawv hauv thaj chaw vuam tuaj yeem muaj cov peev xwm hluav taws xob sib txawv, tsim cov khub niam txiv galvanic uas ua kom cov xeb hauv zos nrawm dua.
04 Cov Kav Hlau Uas Tsis Yog Hlau (Cov Hlau Tooj Liab-Nickel)
Cov txiaj ntsig
Kev Tiv Thaiv Dej Hiav Txwv:Cov hlau tooj liab-nickel yeej tiv taus kev xeb ntawm dej hiav txwv vim yog kev tsim cov zaj duab xis tiv thaiv saum npoo. Lawv tsis vam khom cov txheej txheem lossis kev tiv thaiv cathodic.
Cov Ntaub Ntawv Pov Thawj:Cov hlau Cu-Ni tau siv rau hauv cov dej hiav txwv tau ntau xyoo lawm nrog kev ntseeg siab zoo heev. Lawv cov kev ua tau zoo tau nkag siab zoo thiab sau tseg.
Kev Tiv Thaiv Biofouling Zoo:Cov ions tooj liab uas tso tawm ntawm qhov chaw muab cov yam ntxwv ntuj tsim los tiv thaiv kev lwj ntawm cov nroj tsuag, txo cov kab mob hauv dej hiav txwv.
Cov kev txwv
Tus nqi khoom siv siab:Cov hlau tooj liab-nickel kim heev. Tus nqi ib 'meter' yog kwv yees li 10 npaug ntawm GRP (rau qib L3) thiab 2-3 npaug ntawm JF-qib GRP. Qhov no ua rau kev siv nyiaj pib ntau ntxiv.
Cov Nqi Vuam thiab Tsim Khoom Siab:Cu-Ni alloys xav tau cov txheej txheem vuam tshwj xeeb, cov kws tshaj lij welders, thiab kev npaj sib koom ua ke zoo, ua rau cov nqi tsim khoom nce ntxiv.
Kev Muab Khoom Siv Hlau Zoo:Tooj liab thiab npib tsib xee yog cov khoom siv tseem ceeb hauv ntau lub tebchaws. 24 lub khoom siv tseem ceeb suav nrog cov khoom siv zog (roj av, roj av ntuj, thee, uranium), cov khoom siv hlau (hlau, chromium,tooj liab, txhuas, kub,npib tsib, tungsten, tin, molybdenum, antimony, cobalt, lithium, cov av tsis tshua muaj, zirconium), thiab cov zaub mov tsis yog hlau (phosphorus, potassium ntsev, graphite, fluorite). Tus nqi tsis ruaj khov vim muaj kev txwv ntawm cov khoom siv thiab cov yam ntxwv ntawm geopolitical ua rau kev kwv yees tus nqi nyuaj.
Cov Kev Cai Zoo ntawm Kev Vuam:Kev vuam hlau Cu-Ni yuav tsum tau tswj hwm qhov kub nkag, kev xaiv hlau filler, thiab cov roj tiv thaiv kom tswj tau qhov corrosion hauv thaj chaw vuam.
05 Titanium Alloy Piping
Cov txiaj ntsig tshiab
Kev Tiv Thaiv Kev Xeb Zoo Tshaj Plaws:Cov hlau titanium muaj kev tiv taus xeb zoo dua hauv dej hiav txwv, ua tau zoo dua li cov hlau txhuas, cov hlau tsis xeb, thiab cov hlau nickel. Lawv tiv taus kev tawg, kev xeb tawg, thiab kev ntxhov siab xeb hauv cov chaw chloride.
Lub teeb yuag:Nrog lub zog tshwj xeeb ntawm kwv yees li 4.5 g / cm³, titanium yog li 60% qhov hnyav ntawm cov hlau, muab kev txuag qhov hnyav thaum tswj hwm lub zog siab.
Muaj Zog Siab:Cov titanium alloys xws li Ti-6Al-4V muab cov piv zog zoo heev rau qhov hnyav, tsim nyog rau kev siv dej hiav txwv siab thiab ceev ceev.
Tus nqi ruaj khov:Cov nqi titanium tau ruaj khov dua thiab sib tw dua vim Tuam Tshoj tau tsim kom muaj peev xwm ua lag luam tag nrho los ntawm kev ua cov hlau mus rau cov khoom tiav. Qhov sib txawv no ua rau titanium pheej yig dua rau cov ntawv thov hauv hiav txwv.
Cov Ntawv Thov Uas Tau Pom Zoo:Titanium tau siv tau zoo hauv cov chaw ua dej hiav txwv desalination, offshore roj drilling risers, condensers, heat exchangers, twj tso kua mis, thiab valves.
Kev Tiv Thaiv Kev Yaig-Xeb:Titanium muaj kev tiv thaiv zoo heev rau kev yaig-xeb los ntawm dej hiav txwv ceev ceev, ua rau nws tsim nyog rau cov twj tso kua mis thiab cov raj xa cua sov.
Cov Teeb Meem Kev Txawj Ntse Yuav Tsum Tau daws
Kev xeb ntawm Galvanic:Titanium muaj peev xwm hluav taws xob siab. Thaum ua ke nrog cov hlau tsis muaj nqis (xws li carbon steel, txhuas, lossis tooj liab alloys) hauv dej hiav txwv, nws tuaj yeem ua rau galvanic xeb ntawm cov khoom tsis muaj nqis. Yuav tsum tsim qauv zoo nrog kev rwb thaiv tsev lossis kev cais tawm.
Cov yam ntxwv ntawm kev ua kom cov av noo tsis huv:Titanium tus cwj pwm biofouling xav tau kev tshawb fawb ntxiv. Txawm hais tias cov khoom siv nws tus kheej yog corrosion-resistant, kev sib txuas ntawm cov kab mob hauv dej hiav txwv thiab nws cov teebmeem rau kev hloov pauv cua sov thiab cov yam ntxwv ntws yuav tsum tau daws los ntawm kev tsim thiab kev ntsuas kev ua haujlwm.
Cov Kev Cai Vuam:Kev vuam titanium yuav tsum tau tswj hwm cov pa roj thiab cov pa phem hauv huab cua. Kev ua qias tuaj yeem ua rau tawg thiab poob qhov kev tiv thaiv xeb.
06 Cov Kav Dej Sib Xyaws Thiab Cov Hlau Uas Siv Hlau Ua Ib Txheej
Cov Khoom Siv Sib Xyaws
Cov kav dej sib xyaw ua ke (ua ke cov txheej sab nraud uas tsis yog hlau nrog cov txheej sab nraud hlau) muab kev sib haum xeeb ntawm kev tiv thaiv xeb thiab lub zog kho tshuab. Txawm li cas los xij, lawv muaj cov teeb meem kev sib txuas nyuaj uas tsis yooj yim daws.
Cov Kav Hlau Uas Muaj Hlau Sib Txuas (Mechanical Clad / Metallurgical Bonded)
Cov kav dej hlau nplaum muaj cov hlau carbon txheej sab nraud (muab lub zog kho tshuab) thiab cov hlau tiv taus corrosion (CRA) sab hauv txheej (muab dej hiav txwv tiv taus corrosion).
Cov Kev Sib Tw Tseem Ceeb:
Kev Ncaj Ncees ntawm Kev Txuas Ceg:Rau kev sib txuas ceg ntawm cov yeeb nkab clad, kev tswj hwm kev ncaj ncees ntawm CRA txheej yuav tsum tau saib xyuas tshwj xeeb. Cov txheej txheem vuam kom zoo, ntxig cov nplhaib, thiab cov neeg vuam tsim nyog yog qhov tseem ceeb los tiv thaiv kev xeb ntawm kev sib txuas ceg.
Kev Xav Txog Lub Nplhaib Sib Koom Tes Flange (RTJ):Rau kev sib txuas RTJ, txheej CRA yuav tsum raug kaw thiab tiv thaiv kom tsis txhob muaj xeb ntawm qhov sib koom ua ke.
Kev Txwv Qhov Loj:Cov kav dej hlau nplaum tam sim no muaj rau qhov loj me NPS 4 (DN100) thiab loj dua. Rau cov qhov me me, kev xaiv cov khoom siv tseem yog qhov nyuaj, vim tias kev tsim cov kav dej nplaum tsis muaj txiaj ntsig zoo rau cov kab me me.
Tsim Qauv Weld Bevel:Kev tsim qauv vuam bevel yuav tsum suav nrog CRA txheej tuab thiab kev hloov pauv kom zoo ntawm CRA thiab cov hlau carbon.
Kev Sib Txuas Weld:Kev tsis sib haum xeeb thaum lub sijhawm vuam tuaj yeem txo qhov tuab ntawm CRA txheej ntawm qhov sib koom ua ke, tsim kom muaj kev tiv thaiv corrosion.
07 Cov Lus Qhia Txog Kev Xaiv Khoom Siv thiab Cov Lus Qhia
Cov Lus Qhia Txog Kev Xaiv
| Daim Ntawv Thov | Cov Khoom Siv Pom Zoo | Cov Kev Xav Tseem Ceeb |
| Dej hiav txwv qis-siab (≤1.0 MPa), qhov chaw tiv thaiv, cov kab ke tsis tseem ceeb | GRP/GFRP (L3 lossis JF ntsuas raws li qhov xav tau) | Tus nqi tsim nyog, tiv taus corrosion, qhov ntsuas hluav taws tsawg |
| Nruab nrab siab, cov dej hiav txwv dav dav nyob rau sab saum toj | UNS S31254 (6Mo) lossis Super Duplex (UNS S32750) | PREN ≥ 40, tiv taus corrosion zoo heev, qhov zoo ntawm weld tseem ceeb heev |
| Cov tshuab dej hiav txwv siab | UNS S31254 nrog kev vuam zoo | PREN ≥ 43, yuav tsum tau tswj hwm kev vuam nruj heev |
| Cov tshuab tua hluav taws uas xav tau qib hluav taws L1 | Cu-Ni hlau los yog Ti hlau | Kev ntseeg siab siab, kev txhawj xeeb txog hlau zoo |
| Cov kev pabcuam dej hiav txwv uas muaj kev kub ceev lossis kev puas tsuaj ntau | Ti Alloy (piv txwv li, Ti-6Al-4V) | Kev tiv thaiv kev yaig thiab xeb zoo heev |
| Cov kav dej hiav txwv loj (≥ NPS 4) nrog CRA qhov yuav tsum tau ua | Cov Yeeb Nkab Hlau Metallurgical Clad | Kev daws teeb meem CRA pheej yig rau cov qhov loj |
| Cov kav dej hiav txwv me me (< NPS 4) xav tau CRA | Khoom UNS S31254 lossis Ti Alloy | Cov yeeb nkab uas tsis muaj rau cov qhov me me |
| Cov tshuab hluav taws kub nrog GRP | GRP nrog IMO A753 L3 (ntub) lossis Jet Fire (qhuav) qib | GRP tsis tuaj yeem ua tau raws li qib L1 |
Cov Kev Cai Tseem Ceeb los ntawm Cov Khoom Siv
Rau GRP Kav Dej:
l Ua raws li cov txheej txheem khaws cia thiab teeb tsa ntawm lub chaw tsim khoom
l Kev npaj thiab kho cov pob qij txha kom zoo
Kev tiv thaiv los ntawm kev puas tsuaj rau lub cev
Txwv rau cov kev pabcuam qis thiab tsis tseem ceeb
l Tsis tuaj yeem ua tau raws li qib hluav taws L1
Rau Cov Kav Hlau Stainless:
l PREN ≥ 40 xav tau
Siv 6Mo super austenitic (UNS S31254) lossis super duplex (UNS S32750/32760)
l Kev tswj hwm cov txheej txheem vuam nruj
Kev kho tom qab vuam rau cov kev pabcuam tseem ceeb
Kev tswj cov cua sov nkag thiab qhov kub thiab txias ntawm qhov chaw sib tshuam
Rau cov kav dej Cu-Ni:
l Kev ntseeg tau zoo tab sis tus nqi siab
Kev xav txog hlau zoo
l Cov neeg ua haujlwm vuam txawj xav tau
Tus nqi kwv yees li 10 × GRP
Rau Ti Alloy Piping:
l Kev tiv thaiv xeb zoo tshaj plaws hauv dej hiav txwv
l Tus nqi sib tw ntau dua
l Yuav tsum tau tiv thaiv kev xeb Galvanic
l Cov txheej txheem vuam kom zoo tseem ceeb
08 Cov Qauv Yav Tom Ntej thiab Cov Kev Daws Teeb Meem Tshiab
Kev Txo Nqi Titanium
Raws li Tuam Tshoj tau tsim kom muaj kev lag luam titanium tiav los ntawm cov hlau mus rau cov khoom tiav, cov nqi titanium tau ruaj khov dua thiab sib tw. Qhov sib txawv no yuav txuas ntxiv mus, ua rau titanium nyiam dua rau kev siv cov kav dej hiav txwv.
Cov Khoom Siv Sib Xyaws Siab Tshaj Plaws
Kev tshawb nrhiav txuas ntxiv mus rau cov khoom sib xyaw ua ke zoo dua uas tiv taus hluav taws, tiv taus kev cuam tshuam, thiab cov txheej txheem sib koom ua ke. Cov kev txhim kho no yuav nthuav dav ntau yam kev siv ntawm cov khoom siv uas tsis yog hlau hauv cov chaw nyob deb nroog.
Kev Tswj Xyuas Zoo Dua
Kev tshuaj xyuas zoo dua thiab cov txheej txheem tswj xyuas zoo rau cov pob qij txha hauv cov kav dej uas tsis yog hlau tuaj yeem daws qhov kev txwv tam sim no ntawm kev sim tsis ua puas tsuaj rau cov pob qij txha GRP.
Kev Siv Digital Twin Technology
Cov thev naus laus zis digital twin siv tau los saib xyuas qhov xwm txheej ntawm cov kav dej hiav txwv, taug qab cov nqi xeb, kev poob ntawm phab ntsa, thiab cov xwm txheej ntawm cov txheej txheem kom zoo dua qub rau kev teem sijhawm txij nkawm thiab txo cov sijhawm tsis tau npaj tseg.
09 Cov Lus Qhia Txog
l GRP Yeeb Nkab Txhim Kho Tshuab, Kev Tshawb Fawb thiab Tshuab Cua, 2018 (07)
Cov Txiaj Ntsig ntawm Kev Ntsuas Kev Thauj Mus Los ntawm Cov Yeeb Nkab GRP hauv Dej Hiav Txwv, Beijing Institute of Technology, 2013
l S31254 Cov Khoom Sib Xyaws thiab Cov Khoom Siv, Shanghai Nonferrous Metals Network, 2025
Cov Kev Siv Titanium Alloy hauv Marine Engineering, Cnfeol, 2025
l PREN Lub Ntsiab Lus thiab Daim Ntawv Thov, GKD Pawg, 2025
l Cov Txheej Txheem Tsim Cov Kav Dej Uas Tsis Yog Hlau Rau Cov Chaw Ua Haujlwm Offshore, Offshore Engineering, 2025
Cov Khoom Siv Titanium Alloy Pipe, Wuhu Industry Innovation Center, 2025
l Kev Xaiv Khoom Siv Rau Offshore Platform Seawater Systems, Napstic, 2024
10 Tiv tauj Womic Steel
Womic Steel muab cov khoom siv kav dej zoo rau cov dej hiav txwv hauv hiav txwv, suav nrog:
l Super Austenitic Stainless Steel (UNS S31254 / 6Mo) Cov Kav Dej thiab Cov Khoom Siv
l Super Duplex Stainless Steel (UNS S32750 / S32760) Cov Kav Dej
l Cov Hlau Carbon Kub thiab Cov Kav Hlau Stainless Hlau Uas Tsis Kub
l Flanges, Fittings, thiab Valves rau Marine Applications
l GRP Piping Solutions (ua ke nrog cov chaw tsim khoom tsim nyog)
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj / WhatsApp / WeChat:
Victor: +86 15575100681
Nkaus: +86 18390957568
Womic Steel - Koj tus khub txhim khu kev qha rau cov ntaub ntawv kav dej hiav txwv hauv hiav txwv, nrog kev txawj ntse hauv cov hlau tsis xeb, hlau tsis xeb, thiab cov kev daws teeb meem kav dej hiav txwv thiab ntug dej hiav txwv thoob ntiaj teb.
Lub sijhawm tshaj tawm: Lub Rau Hli-17-2026