Marine Cov Ntaub Ntawv Tshiab: Marine Hlau-Titanium Alloy

Cov ntaub ntawv siv hauv marine engineering yuav tsum muaj lub zog siab, tiv taus rau dej hiav txwv hypothermal corrosion, sulfide corrosion, microbial confrosion, microbial confrosion, thiab nthuav tawm cov kev sib txuas microbial, thiab ua kom muaj kev sib thooj. Titanium, ua lub teeb yuag, muaj zog, thiab corrosion-resistant-saubatercerence ntawm Saltwater-yog ib qho khoom siv hluav taws xob ib puag ncig-yog ib qho khoom siv nyuaj heev. Lub npe hu ua "marine hlau," Titanium yog cov khoom siv tseem ceeb. Nws yog dav siv nyob rau hauv marine engineering thiab yog tshwj xeeb rau kev ua rau cov khoom siv ntug hiav txwv, ua rau nws yog cov khoom tseem ceeb tshiab hauv lub teb. Yog li ntawd, tag nrho siv titanium thiab titanium alloys ua cov khoom lag luam marine yuav cuam tshuam rau kev txhim kho ntawm cov tswv yim ntawm lub teb chaws marine.

Cov ntawv thov ntawm titanium alloys hauv marine engineering

1. Cov ntawv thov hauv Naval nkoj

Daim ntawv thov ntawm titanium alloys nyob rau hauv lub nkoj begbuilding pib nyob rau xyoo 1960, kwv yees li ib xyoo caum tom qab tshaj li hauv Aerospace kev lag luam. Tebchaws Asmeskas, Russia, Nyiv, thiab Tuam Tshoj tau nyob ntawm thawj lub tebchaws los tshawb nrhiav Titanium cov ntawv thov hauv cov nkoj naval.

A. Hull cov ntaub ntawv qauv
Titanium Hulls, piv rau cov ntaub ntawv tsoos xws li fiber ntau ntxiv, muaj kev pab ntau, thiab tiv taus marine biofouling. Piv txwv li, cov hlau nuv ntses ua los ntawm Nyiv Nippon steel, Toho Techning Technology, thiab ETO CARBRUILDING DAGE, thiab cov qauv sib xyaw ua los ntawm titanium. Lub "Sitan Fast" Speedboat, ua los ntawm Nissi kev lag luam, yog kwv yees li 12 meters ntev nrog ib qho tsis muaj dab tsi hu ua minimizes luag.

B. Twj, Li Qub, Piping, thiab lwm yam
Ntawm cov nkoj naval, twj tso kua mis, li qub, thiab cov kav dej feem ntau ua haujlwm hauv qab kev mob hnyav. Tooj liab los yog Stainless-Steel piping kav tsuas yog 2-5 xyoos. Titanium muaj kev ua kom zoo dua qub, zoo siab, ua rau nws tsis zoo, ua rau nws muaj zog, ua kom zoo tshaj plaws rau cov kav dej nyias nyias thiab cov fittings. Titanium piping tshuab cuam tshuam kev txo qis, ncua kev pab lub neej, thiab txhim kho kev ntseeg tau. Piv txwv li, titanium condenser leeg hnyav hnyav txog ib nrab li ntau li ntau yog b30 tooj liab-nickel leeg. Kev siv tub rog tau qhia tias titanium alloy piping muaj zog thiab corrosion rag li ntawm 120, {utlasting tooj liab lossis stainless hlau.

C. Fais Fab Cov Tshuab
Siv titanium alloys rau cov kws lij choj thiab cov ntaub ntawv txhim kho txhim kho cov kev hloov pauv ntawm kev ceev thiab nyiaj txiag. Tebchaws Asmeskas ua haujlwm rau cov kws lij choj titanium propellers rau ntau cov nkoj, suav nrog 1,500 hli-diametitecting supercavitating plaub-hniav propellers rau hydrofofoils. Titanium alloys tseem siv nyob rau hauv Dav hlau tshuab Russia cov khoom siv hluav taws xob nuclear-fais fab tseem muaj cov cav xyaw titanium. Titanium cov tshuab txo cov lus thuam thiab tsis txhob ua kom tsis txhob muaj cov hlau nplaum sib nqus, muaj teeb meem nrog cov roj cig.

Tuam Tshoj tau pib tshawb fawb txog 1960s thiab, los ntawm 1972, tsim cov khoom siv titanium alloy rau hydrofof cov nkoj. Niaj hnub no, Tuam Tshoj tuaj yeem tsim cov khoom siv titanium alloy allloy propellers txog 1,200 hli inch thiab weighing 130 kg. On Hom 25 Tilpedo nkoj, titanium alloys hloov Ak {}}} paab, txo cov kev pab cuam lub zog, txo biofouling tshem tawm, thiab kuv yooj yim dua.

Tub sonar domes
Sonar Fairings yog hloov cov ntaub npog uas txo suab nrov hydrodynamic thiab tiv thaiv cov khoom siv sonar. Cov no yuav tsum nthuav tawm acoustic transparency. Tam sim no, Suav nkoj Naval siv cov hlau steel lossis fiberglass-fiberforced yas sonar domes. Thaum Lavxias ib zaug siv cov fiberglass, nws tam sim no feem ntau txoj haujlwm titanium alloy domes. Cov no yog siv rau ntawm cov hlab xws li Lavxias "Kursk," "Minsk," thiab "Kiev" dav hlau.

2. Dee-hiav txwv submersibles

Ua ib feem ntawm Tuam Tshoj "{{{{{}}}}} charbuilding Kev lag luam Corporation Corporible ua nrog tshwj xeeb titanium alloys. Kev Ntsuas 8 metres ntev, 3.4 meters siab, thiab 3 meters dav, nws tuaj yeem tiv taus 710 tons ntawm siab thiab sib txuas ntawm cov tshuab txiav. Manwned Spherical Alarin, Muaj Peev Xwm Nrog Nrog Nrog Nrog Nrog Nrog Nrog 700 cua sov ntawm lub siab, txhawb nqa lub neej pab txhawb rau cov chaw ua haujlwm.

3. Cov tais

Raws li UNESCO, lub zog hauv ntiaj teb muaj peev xwm nce 76.6 billion kw. Nyob rau hauv ntug dej hiav txwv thiab nuclear fais fab nroj tsuag, cov condensers yog qhov tseem ceeb siv dej hiav txwv uas txias. Tsoos hlau thiab tooj liab coeroial cov hnab yas raug kev txom nyem los ntawm cov dej hiav txwv tsis zoo. Titanium lub durability thiab corrosion kuj ua rau nws zoo tagnrho rau cov ntawv thov no. Kwv yees li 3-4% ntawm lub ntiaj teb no thermal thiab hydro fais fab nroj tsuag siv cov hnab looj tes titensers, thiab 30% ntawm cov khoom siv hluav taws xob nuclear ua. Nyob rau hauv Suav teb, nroj tsuag xws li Taizhou, Zhenhai, Qinshath, thiab Dayshan, thiab kev pabcuam siab ntev, kev nyab xeeb hloov kho cua sov, kev nyab xeeb hloov kho kom nyab xeeb.

4. Nuclear Submarines

Lavxias ua rau Linia ua rau hauv titanium alloy nuclear submarine technology. Nws yog thawj zaug kom siv titanium alloy rau siab Hulls, pib thaum xyoo 1960. Lub ntiaj teb thawj zaug txhua hom-Titanium nuclear submarine, k {2}}}}}, tau ua haujlwm hauv xyoo 1968, tau ua haujlwm tshaj 30 xyoo tsis muaj teeb meem. Alfa-chav submarines, tsim nyob rau xyoo 1970 nyob rau xyoo 1970, siv kwv yees li 3, {}}} {meters rau 914 meters. Russia's Typhoon-chav submarines feature ob chav hulls ua los ntawm txog 9, {{

Lub koom haum tshawb nrhiav Southwest (SWRI) hauv Asmeskas tau tsim lub zog tob-submersible siv eliti -64 titanium alloy. Lub 2. 1- meter 'me me taub spherical Aliers peb cov neeg thiab tau ntsaub mus rau qhov tob ntawm 6,500 meters.

5. Tob-hiav txwv

Deep-Hiav Txwv Mobile Chaw Nres Tsheb, feem ntau hu ua "Tiangong" ntawm dej hiav txwv, tau siv rau kev tshawb nrhiav marine scine. Txij li xyoo 1960, Asmeskas thiab Soviet Union tau tshaj lij cov chaw nres tsheb hiav txwv tob tob. Russia's 2 {{{{10} Tus qauv tsim tawm Arctic OrancT Ocean Roj Extraction. Tuam Tshoj tau thov lub tswvyim hauv 1990s rau kev thaj yeeb cov tub rog kev thaj yeeb nyab xeeb. Cov chaw nres tsheb no hnyav ntawm titanium alloy cov ntaub ntawv. Lub "13th-xyoo phiaj xwm" thiab "2030 cov phiaj xwm kev tsim kho, kwv yees ntau dua 4,000 tons ntawm titanium cov ntaub ntawv ib lub chaw nres tsheb loj.

6. Dej hiav txwv

Cov dej hiav txwv xav tau yog qhov tseem ceeb hauv cov cheeb tsam qhuav li Middle East. Qhov feem ntau ntseeg tau thiab dav siv txoj kev yog ntau theem flash (msf) distillation, uas suav nrog cov khoom siv seaterater, cov khoom noj dej hiav txwv sov, thiab ntau yam khoom siv. Keeb kwm ua nrog cov roj liab alloys, cov khoom siv no yog feem ntau ua nrog titanium vim yog nws lub corrosion tsis kam, tshwj xeeb tshaj yog nyob rau hauv kev kub siab, thiab chlorinated ib puag ncig. Titanium yog tam sim no cov khoom siv uas xav tau rau kev hloov pauv cua sov nyob rau hauv cov tshuab kev txiav txim siab.

Nrog kev loj hlob sai hauv ntug dej hiav txwv petrochemical thiab fais fab kev lag luam, dej hiav txwv yog nce hloov dej tsis dej ntshiab li lub qhov nruab nrab txias. Vim tias dej hiav txwv corrosiveness, Tsoos Tshuaj Hlau lossis Stainless Hlau Tubing Sai Sidrades sai sai, ua rau cov khoom tsis ua haujlwm, thiab kev poob haujlwm ntau. Kev hloov kho rau Titanium tubing tseem ceeb nthuav dav hluav taws xob ua kom muaj zog ua kom muaj zog ua kom muaj zog thiab txhim kho kev ua tau zoo.

7. Cov pa hluav taws xob drilling platform

Titanium alloys yog qhov zoo tagnrho rau kev ua kom lub teb chaws marine drilling vim lawv lub zog siab, ceev ceev, zoo heev corrosion, thiab kev nruj. Cheebtsam xws li risers, tho cov pob txha, thiab kev nyuaj siab sib koom ua ke los ntawm titanium-steel sib xyaw, txhim kho kev ua tau zoo thiab txo nqi.

(1) marine drilling risers
Titanium risers yog lub teeb yuag, kev puas tsuaj-ua siab ntev, thiab yooj yim soj ntsuam. Ua ntej no txuas ntxiv siv nyob rau hauv hiav txwv North, feem ntau ua ntaub ntawv siv Stainless hlau \/ Titanium lossis cov khoom siv nyiaj sib xyaw ua ke vim muaj kev txiav txim siab.

(2) Laum Kav
Hauv luv-voj voog drilling (qis dua 18 m), pa stainless tho kav hlau tho kev txom nyem los ntawm kev qaug zog thaum ntxov. US-based RTI tsim cov kav dej titanium laum pipes sib txuas 5 titanium nrog cr-mo steel pob qij txha, txo qis thiab hnav thaum tswj kev nruj. Nyob rau hauv xyoo 1999, 10 luv luv-lub voj voos luv tau tau ntse drilling siv 73 hli titanium kav. Tom qab ntawd, kav dej kom me me li 63,5 hli drilled txawm tias lub vojviv-radius. Titanium qhov tsis yog tus sib nqus khoom tseem muaj txiaj ntsig kev txhawb nqa. Titanium txuas laum tob tob tob rau 9.1 km (thiab 6.1 km rau hlau) thiab kab rov tav rau 9.1 km. Cov kav dej loj dua cov kav dej txo qis zog thiab lub zog los ntawm 30-40% thiab kov yeej cov khoom siv hercess no.