Cov Khoom Tseem Ceeb thiab Cov Zoo ntawm AH36, DH36, thiab EH36 Cov Hlau Phaj Rau Kev Tsim Nkoj

Qib	Lub Zog Yam Tsawg Kawg Nkaus (MPa)	Kub Ntsuas Kev Cuam Tshuam	Cov Ntawv Thov Ib Txwm Muaj
AH36	355	0°C	Cov hulls thiab decks dav dav ntawm lub nkoj
DH36	355	-20°C	Cov platforms offshore, cov qauv hull raug rau dej txias
EH36	355	-40°C	Cov nkoj Arctic, cov nkoj thauj khoom LNG, thiab cov qauv dej hiav txwv tob

Tag nrho peb qib muaj tib yamtshuaj lom neeg muaj pes tsawg leeg thiab lub zog tensile, tab sis EH36 muaj qib siab tshaj plaws, ua rau nws zoo tagnrho rau cov chaw ib puag ncig hnyav.

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Cov Tshuaj Lom Zem ntawm AH36, DH36, thiab EH36

Cov tshuaj lom neeg sib npaug zoo ntawm cov hlau no muab kev sib xyaw zoo meej ntawmlub zog, ductility, thiab corrosion tsis kam.

Cov Tshuaj Muaj pes tsawg leeg (%):

• Cov pa roj carbon (C):≤ 0.18

• Manganese (Mn):0.90–1.60

• Silicon (Si):0.10–0.50

• Phosphorus (P):≤ 0.035

• Sulfur (S):≤ 0.035

• Niobium (Nb), Vanadium (V), Titanium (Ti):≤ 0.10 (microalloying elements los txhim kho lub zog)

Kev sib xyaw ua ke nrog Nb, V, thiab Ti pab txhim kho cov qauv ntawm cov hlau, ua rau nws cov kev ua haujlwm kho tshuab thiab kev cuam tshuam muaj zog dua.

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Cov Khoom Siv Kho Tshuab

Qhov zoo tshaj plaws ntawm AH36, DH36, thiab EH36 steels yog lawv cov khoom zoo dualub zog kho tshuabthiabkev ua siab ntev nyob rau hauv cov khoom thauj dynamic.

Cov Khoom Siv Kho Tshuab Ib Txwm Muaj:

• Lub Zog Tawm:≥ 355 MPa

• Lub zog tensile:490–620 MPa

• Kev ntev (hauv 50 hli):≥ 21%

• Charpy V-Notch Impact Zog:

  • AH36: sim ntawm 0°C

  • DH36: sim ntawm -20 ° C

  • EH36: sim ntawm -40 ° C

Cov khoom no ua kom ntseeg tau tias lub nkoj hulls thiab cov khoom siv hauv paus tuaj yeem ua tau ntevlub zog khoov hnyav, kev co, thiab kev cuam tshuamthaum tswj kev ncaj ncees hauv qhov chaw txias, corrosive seawater.

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Cov Khoom Tseem Ceeb thiab Cov Txiaj Ntsig

1. Qhov Sib Piv Siab Rau Qhov Hnyav

Cov hlau AH36, DH36, thiab EH36 muaj zog dua piv rau cov hlau carbon ib txwm, uas ua rau cov neeg tsim nkoj tsim tausib dua tab sis muaj zog duacov hlab ntsha. Qhov no ua rau muaj peev xwm thauj khoom ntau dua thiab siv roj tau zoo dua.

2. Kev Ruaj Ntseg Zoo Kawg Nkaus Thaum Kub Qis

Txawm hais tias AH36 ua tau zoo nyob rau hauv huab cua nruab nrab, DH36 thiab EH36 ua tau zoo hauvtej yam mob uas tsis kub txog xoom, ua rau lawv zoo tagnrho rauCov nkoj thauj khoom Arctic, cov chaw nres nkoj hauv hiav txwv, thiab cov nkoj thauj khoom LNGqhov twg cov hlau yuav tsum nyob ruaj khov txawm tias nyob rau -40 ° C.

3. Kev Tiv Thaiv Kev Kub Ntxhov Zoo Tshaj Plaws

Cov tshuaj lom neeg sib xyaw ntawm cov hlau no, nrog rau kev xaiv cov txheej txheem lossis kev tiv thaiv galvanic, ua kom ntseeg tau tiastsis kam rau dej hiav txwv corrosion, oxidation, thiab xeb, txuas lub nkoj lub neej kev pabcuam.

4. Kev Txuas Zoo Tshaj Plaws

Cov qib no tuaj yeem vuam tau yooj yim siv cov txheej txheem xws liMIG, TIG, thiab submerged arc welding (SAW)tsis tas yuav ua kom sov ua ntej. Qhov no ua kom muaj kev tsim khoom thiab kho kom zoo hauv cov chaw tsim khoom nkoj.

5. Kev qaug zog zoo heev thiab kev cuam tshuam tsis kam

Cov qauv dej hiav txwv muaj kev ntxhov siab tas mus li vim yog nthwv dej, cov khoom thauj khoom, thiab kev co ntawm lub cav. AH36, DH36, thiab EH36 steels muablub zog qaug zog tshwj xeebthiabkev tsis kam rau kev cuam tshuam tsis ua haujlwmnyob rau hauv cov xwm txheej rov ua dua.

6. Kev Zoo Sib Xws thiab Qhov Ntsuas Tseeb

Tsim los ntawm kev tswj hwm dov thiab kev ua thermomechanical,sakysteel'sCov phaj AH36, DH36, thiab EH36 muaj cov tuab sib npaug, cov qauv zoo, thiab qhov tiaj tiaj, ua kom muaj kev sib haum xeeb thiab kev ua tau zoo thaum lub sijhawm sib dhos.

7. Kev Ua Raws Cai nrog Cov Koom Haum Thoob Ntiaj Teb Kev Faib Tawm

Txhua qib ua raws li cov kev cai ntawm:

• ABS (Lub Chaw Haujlwm Saib Xyuas Kev Thauj Khoom Hauv Tebchaws Meskas)

• Lloyd's Register (LR)

• Det Norske Veritas (DNV)

• Bureau Veritas (BV)

• Lub Koom Haum Kev Faib Tawm Tuam Tshoj (CCS)

• Germanischer Lloyd (GL)

Cov ntawv pov thawj no lav qhov kev taug qab tag nrho thiab kev ntseeg siab rau cov haujlwm tsim kho dej hiav txwv thoob ntiaj teb.

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Cov Kev Siv ntawm AH36, DH36, thiab EH36 Steel Plates

1. Cov Hulls thiab Cov Qauv ntawm Lub Nkoj

Lub zog siab ntawm AH36 thiab DH36 ua rau lawv zoo tagnrho raucov hulls ntawm lub nkoj, cov bulkheads, thiab cov deck seem ntawm lub nkoj, xyuas kom meej tias cov qauv ruaj khov nyob rau hauv qab dej hiav txwv dynamic.

2. Cov Chaw Ua Haujlwm Offshore

Cov phaj EH36 siv dav hauvcov chaw tsim roj hauv hiav txwv, cov chaw cia khoom thiab tshem tawm cov roj av (FPSO), thiab cov qauv hauv qab dej hiav txwv, qhov twg qhov cuam tshuam thiab kev tiv thaiv corrosion yog qhov tseem ceeb.

3. Cov Tsheb Thauj Khoom thiab Cov Roj Tankers

Lub peev xwm tiv taus kev xeb thiab kev qaug zog ua kom muaj kev nyab xeeb thauj roj, roj, thiab tshuaj lom neeg mus deb.

4. Cov Khoom Nqa LNG thiab Cov Nkoj Cryogenic

EH36 yog qhov zoo dua rauib puag ncig cryogenic, tswj tau qhov ruaj khov txawm tias nyob rau qhov kub qis heev thaum lub sijhawm LNG khaws cia thiab hloov pauv.

5. Cov Nkoj Tub Rog thiab Cov Nkoj Tiv Thaiv

Kev sib xyaw ua ke ntawm lub zog siab thiab lub teeb yuag ua rau cov hlau no haum raucov nkoj thauj khoom loj, cov nkoj saib xyuas, thiab cov nkoj thauj khoom me me, qhov twg kev ua tau zoo thiab kev txawj ntse yog qhov tseem ceeb.

6. Cov Khoom Siv Marine thiab Cov Cheebtsam Tsim Kho

Dhau ntawm cov hulls, 316 thiab DH36 steels siv rau hauvcranes, winches, mooring systems, thiab substructures, qhov twg lub zog thiab kev tiv thaiv corrosion yog qhov tseem ceeb.

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Cov yam ntxwv ntawm kev ua thiab kev tsim khoom

1. Dov thiab Kho Mob Kub
Tsim los ntawmtswj kev dovthiabua kom zoo li qub, AH36, DH36, thiab EH36 cov hlau phaj ua tiav qhov sib npaug zoo tshaj plaws ntawm lub zog thiab ductility. Qee qhov kuj tseem yuav raugKev tswj hwm thermomechanical (TMCP)rau kev ua tau zoo dua.

2. Txiav thiab Tsim
Cov hlau ua kom pom kev zoo heevkev siv tshuab thiab kev ua kom zoo nkauj, tso cai rau plasma, laser, lossis oxy-fuel txiav yam tsis muaj kev tawg lossis ntug deformation.

3. Kev Sib Txuas Vuam
Tag nrho peb qib qhia tau tiaszoo vuam zoonrog rau qhov tsawg kawg nkaus ntawm kev tawg, tshem tawm qhov xav tau kev kho mob kim heev lossis kev kho tom qab vuam.

4. Kev Kho Mob Nto
Cov phaj tuaj yeem muab tau rau hauvtua-blasted, primed, lossis pleev ximmob kom ua tau raws li cov neeg siv khoom xav tau tshwj xeeb rau kev tiv thaiv xeb.

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Kev Xeem thiab Daim Ntawv Pov Thawj

Yuav kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws,sakysteelua kev tswj xyuas zoo thiab kev sim ntau yam rau txhua pawg ntawm AH36, DH36, thiab EH36 phaj:

• Kev Ntsuas Tensilerau kev tsim khoom thiab lub zog kawg

• Kev Ntsuas Kev Cuam Tshuam Charpyrau qhov kub qis toughness

• Kev Ntsuas Ultrasonic (UT)rau cov teeb meem sab hauv

• Kev Tshuaj Xyuas Qhov Ntev thiab Qhov Chawrau qhov tseeb thiab qhov tiaj tiaj

• Kev Tshuaj Xyuas Tshuaj (Spectrometer)rau kev txheeb xyuas cov khoom sib xyaw

Txhua yam khoom muaj nrogDaim Ntawv Pov Thawj Xeem Zeb (EN 10204 3.2 lossis 3.1), muab kev taug qab tag nrho thiab ua raws li cov qauv thoob ntiaj teb.

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Vim li cas ho xaiv sakysteel rau Marine Steel Solutions

At sakysteel, peb tshwj xeeb hauv kev tsim khoom thiab muab cov hlau ua haujlwm siab uas ua tau raws li cov qauv kev lag luam hauv ntiaj teb. Peb cov phaj AH36, DH36, thiab EH36 yog tsim los ntawm kev sivcov thev naus laus zis kub-kub dov thiab TMCP thev naus laus zis, xyuas kom meej tias muaj cov khoom siv kho tshuab thiab corrosion-resistant zoo tshaj plaws.

sakysteelmuab:

• Qhov loj tag nrho: tuab 5–150 hli, dav txog li 3,500 hli, ntev txog li 12,000 hli

• Kev pab cuam txiav thiab tsim khoom raws li koj xav tau

• Cov ntawv pov thawj thoob ntiaj teb (ABS, LR, DNV, BV, CCS, GL)

• Kev xa khoom sai thiab ntim khoom xa tawm tsim nyog rau kev thauj mus los hauv hiav txwv

• Kev txhawb nqa tshwj xeeb rau chaw nres nkoj thiab cov ntawv thov hauv hiav txwv

Nrog peb txoj kev cog lus rau qhov zoo, qhov tseeb, thiab kev pabcuam,sakysteelpab cov neeg ua nkoj thiab cov neeg cog lus hauv hiav txwv txhim kho kev ua haujlwm ntawm cov qauv thaum txo cov nqi kho thiab lub sijhawm tsis ua haujlwm ntawm qhov project.

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Yav Tom Ntej Kev Xav: Cov Hlau Muaj Zog Siab Hauv Kev Tsim Nkoj Niaj Hnub Nim No

Raws li cov qauv kev tsim nkoj thoob ntiaj teb txav mus raucov nkoj uas siv hluav taws xob tsawg, tsis hnyav, thiab zoo rau ib puag ncig, cov hlau muaj zog siab xws li AH36, DH36, thiab EH36 tab tom tseem ceeb zuj zus. Lawv tso cai rau kev tsim cov nkoj loj dua, siv roj tsawg dua yam tsis muaj kev cuam tshuam rau lub zog lossis kev nyab xeeb.

Tsis tas li ntawd xwb, nrog rau kev loj hlob ntawmlub zog cua hauv hiav txwv thiab kev tshawb nrhiav dej hiav txwv tob, qhov kev thov rau EH36-qib hlau - muaj peev xwm tiv taus qhov kub qis thiab kev nyuaj siab hauv dej tob - yuav nce siab.

Kev tshawb fawb tas mus li hauv metallurgy thiab cov txheej txheem tswj kev dov yuav txhim kho cov khoom ntawm cov hlau marine, kom ntseeg tau tias lawv ua tau raws li kev ruaj khov thiab kev ua tau zoo yav tom ntej.

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Xaus lus

Hauv kev lag luam maritime thiab offshore niaj hnub no, kev ntseeg tau ntawm cov khoom siv txhais tau tias muaj kev nyab xeeb thiab kev ua haujlwm zoo.AH36, DH36, thiab EH36 cov hlau phaj rau kev tsim kho nkojsawv cev ua cov qauv rau cov hlau muaj zog, tiv taus xeb, thiab vuam tau siv rau hauv cov chaw nyob hauv hiav txwv. Lawv cov khoom siv kho tshuab zoo dua, kev tawv tsis kub, thiab kev ruaj khov mus ntev ua rau lawv yog cov ntaub ntawv siv rau lub nkoj hulls, offshore platforms, thiab cov nkoj tshwj xeeb.

Nrog rau daim ntawv pov thawj thoob ntiaj teb, qhov zoo sib xws, thiab kev ua tau zoo uas tau lees paub, cov qib no ua kom muaj kev ruaj khov thiab lub neej ntev txawm tias nyob hauv qab dej hiav txwv hnyav tshaj plaws. Txhawb nqa los ntawm kev siv tshuab tsim khoom siab heev thiab kev tswj xyuas zoo nruj,sakysteeltxuas ntxiv muab cov phaj tsim nkoj AH36, DH36, thiab EH36 zoo tshaj plaws hauv ntiaj teb - pab cov neeg siv khoom tsim cov nkoj muaj zog dua, muaj kev nyab xeeb dua, thiab ruaj khov dua rau yav tom ntej ntawm kev thauj mus los hauv hiav txwv thoob ntiaj teb.