Los ntawm DH36 mus rau EH40, los ntawm lub nkoj mus rau sab phaj - tag nrho cov hlau phaj tuaj nrog cov ntawv luam ntawm ABS / LR / CCS cov ntawv pov thawj, thiab qhov ntsuas ntsuas qhov tseeb kuj tau muab ib txhij.

Peb yog cov chaw tsim khoom tshwj xeeb hauv steel rau nkoj thiab offshore engineering. Peb cov khoom muag suav nrog cov qib sib txawv thiab peb tuaj yeem muab kev txiav thiab xa khoom raws li cov duab kos.
Koj tus nqi tiag tiag tsis yog tus nqi ntawm cov ntawv hlau, tab sis "qhov teeb meem ntawm kev xa rov qab thiab rov txiav txim dua" thiab "qhov kev ncua sij hawm los ntawm kev ua tsis tiav ntawm kev kuaj xyuas lub nkoj rov- kuaj". Yog li peb yuav ua ob yam:
Ua ntej, muab qhov thib peb -toj xeem daim ntawv tshaj tawm ua ntej xa khoom xa tuaj kom paub meej tias cov kev txwv tsis raug raws li cov qauv ntawm pawg neeg faib.
Qhov thib ob, yog tias qhov ntsuas tsis ua raws li cov qauv, koj tuaj yeem rov qab los yog pauv cov khoom yam tsis muaj qhov xwm txheej.

Common qib thiab specifications

Qib Thickness Tsim nyog cheeb tsam Hom nkoj dav dav
Qib A 6-40 hli Secondary lug nyob rau hauv lub hull, superstructure Cov tsheb thauj khoom loj, roj tankers
Qib D 8 - 50 hli Sab nrauv daim hlau, hnyav- lub luag haujlwm decks Thawv nkoj, LNG nkoj
Qib E 10 - 60 hli Cov ntsiab lus tseem ceeb ntawm lub hau, hatch npog Loj ore nqa
DH 32 8 - 50 hli Sab plating, longitudinal tav Cov tsheb thauj khoom ntau, cov khoom siv tshuaj lom neeg
DH 36 10 - 60 hli Main hull, lawj, bulkhead Cov nkoj loj loj
EH 36 12 - 50 hli Icezone reinforcement, marine modules Icebreakers, offshore platforms

Daim ntawv pov thawj kev tsim nyog

Peb muaj cov ntawv pov thawj hauv qab no hauv zej zog:
Tuam Tshoj Classification Society (CCS), American Bureau of Shipping (ABS), Lloyd's Register (LR), German-Norwegian Classification Society (DNV-GL), Bureau Veritas (BV), Nyiv Classification Society (NK)
Thaum muab qhov kev txiav txim, peb yuav muab cov ntaub ntawv qub nrog rau cov khoom. Qhov no tso cai rau koj los ua qhov kev tshuaj ntsuam random thiab rov- kev tshuaj xyuas ua ntej yuav khoom.

  • ABS AH36 Shipbuilding Steel Phaj
    Txawm hais tias koj tab tom tsim dej hiav txwv - mus rau cov nkoj, cov nkoj hauv hiav txwv, lossis cov nkoj ntim loj, ABS AH36 muab cov khoom siv ua haujlwm thiab cov tawv nqaij tawg uas xav tau rau cov khoom siv tseem ceeb uas raug kev
    Ntau
  • ABS Qib B Shipbuilding Steel Phaj
    Thaum koj txoj haujlwm marine xav tau cov ntaub ntawv pov thawj txhim khu kev qha, xaiv cov phaj hlau zoo yog qhov tseem ceeb. ABS Qib B shipbuilding steel phaj yog ib qho zoo tib yam - lub zog steel qauv ntawv pov thawj los ntawm American
    Ntau
  • FH40 Shipbuilding Steel Phaj
    CCS FH40 Shipbuilding Steel Phaj - High-Strength Marine Steel for Extreme Polar Environments CCS FH40 yog qhov siab tshaj -qib siab dua- lub zog hull structural steel ntawv pov thawj los ntawm Tuam Tshoj Classification Society (CCS). Qhov
    Ntau
  • EH40 Shipbuilding Steel Phaj
    CCS EH40 Shipbuilding Steel Phaj - High-Strength Marine Steel rau Arctic thiab Extreme Cold Environments CCS EH40 yog ib qho siab dua -lub zog hull cov qauv hlau tau ntawv pov thawj los ntawm Tuam Tshoj Classification Society (CCS). Qhov E
    Ntau
  • DH40 Shipbuilding Steel Phaj
    CCS DH40 Shipbuilding Steel Phaj - High-Strength Marine Steel for Low-Temperature Hull Structures CCS DH40 yog qhov siab dua -lub zog hull cov qauv hlau tau lees paub los ntawm Tuam Tshoj Classification Society (CCS).
    Ntau
  • AH40 Shipbuilding Steel Phaj
    CCS AH40 Shipbuilding Steel Phaj - High-Strength Marine Steel for Heavy-Lub Hwj Chim Kev Siv CCS AH40 yog siab dua - lub zog hull cov qauv hlau tau lees paub los ntawm Tuam Tshoj Classification Society (CCS). Tsis zoo li qhov qub - qib zog
    Ntau
  • Qib B Shipbuilding Steel Phaj
    Khoom Muag Khoom|Kev paub tsis sib haum xeeb rau Marine Engineering CCS Qib B shipbuilding steel phaj yog ib txwm muaj - lub zog steel certified los ntawm Tuam Tshoj Classification Society (CCS).
    Ntau
  • CCS Qib D Shipbuilding Steel Phaj
    CCS Qib D Shipbuilding Steel Phaj - Siab -Zoo Marine Steel rau Kev Thov Dej hiav txwv CCS Qib D shipbuilding steel phaj yog ib txwm muaj- lub zog muaj zog steel ntawv pov thawj los ntawm Tuam Tshoj Classification Society (CCS).
    Ntau
  • CCS Qib E Shipbuilding Steel Phaj
    CCS Qib E Shipbuilding Steel Phaj - Qhov kawg Tsawg-Tub Ntsig Marine Structural Steel CCS Qib E shipbuilding steel phaj yog ib txwm- lub zog marine structural steel ntawv pov thawj los ntawm Tuam Tshoj Classification Society (CCS).
    Ntau
  • ASTM A131 / BV / LR Qib B Shipbuilding Steel Phaj
    Peb Qib B Shipbuilding Steel Phaj yog ib qho dav dav -cov qauv steel qib tau lees paub raws li ASTM A131 / A131M thiab cov koom haum loj xws li ABS, BV, LR, DNV, thiab CCS.
    Ntau
  • Classification ntawm Shipbuilding daim hlau
    Shipbuilding Steel Phaj Classification – Qib, Standards & Supplier Meta Title: Shipbuilding Steel Phaj Classification|Qib A/B/D/E & AH36/DH36/EH36|Sab saum toj Supplier Meta Nqe lus piav qhia: Tshawb xyuas qhov ua tiav kev faib tawm ntawm
    Ntau
  • Qib D Shipbuilding Steel Phaj
    Qib D Shipbuilding Hlau Phaj|ABS Qib D Marine Steel Supplier Qib D shipbuilding steel phaj yog ib qho dav - lub zog steel qauv ntawv pov thawj los ntawm cov koom haum loj (ABS, BV, CCS, LR, DNV, thiab lwm yam) raws li ASTM A131 / A131M tus
    Ntau
 
Peb qhov zoo
 
CCS AH36
Zoo heev low -kub toughness, nrog rau qhov cuam tshuam lub zog tsis qis dua 70 joules ntawm -40 degrees Celsius.
ABS AH32
Lub thickness yog nruj me ntsis tswj raws li cov qauv, thiab yuav tsis muaj qhov tsis zoo deviations.
CCS DH36 1
Ua ntej tawm hauv lub Hoobkas, txhua lub rooj tsavxwm tau kuaj xyuas ultrasonic. Tsis muaj cov txheej txheem sab hauv lossis tawg.
Lub tuam txhab Honour
 

 

productcate-1-1

 

Cov teeb meem tshwm sim ntawm Shipbuilding Steel Phaj
 

Q: Vim li cas cov nkoj ua los ntawm cov hlau?

A: Cov qauv hlau rau kev tsim nkoj muaj lub zog tensile siab, ua rau nws muaj zog txaus los tiv thaiv lub zog ntawm dej hiav txwv. Ntxiv rau nws cov kav ntev, cov qauv hlau kuj feem ntau hnyav dua li lwm cov hlau, uas txhais tau tias cov nkoj tuaj yeem sib dua. Cov nkoj sib dua tsis tas yuav siv roj ntau npaum li kev khiav haujlwm, thiab lawv tsim kom muaj pa tsawg. Cov txiaj ntsig ntawm cov qauv hlau rau kev tsim nkoj tau pom zoo hauv Ntiaj Teb Tsov Rog II thaum qhov xav tau tawv tsis tau lub teeb - nyhav dej hiav txwv tau nyob rau hauv qhov kev thov tag nrho. Niaj hnub no, nrog kev nce qib hauv qhov zoo ntawm cov qauv hlau siv hauv nkoj tsim, nws tau dav siv los ua cov khoom tseem ceeb rau kev tsim cov nkoj.

Q: Dab tsi yog qhov txawv ntawm shipbuilding steel phaj thiab zoo tib yam steel phaj?

A: Ua ntej, lub thickness ntawm lub nkoj tsim steel phaj yog tuab thiab qhov tseeb yog zoo dua li ntawm cov hlau phaj dav dav, txwv tsis pub nws yuav yooj yim cuam tshuam los ntawm dej hiav txwv, uas yuav ua rau muaj kev phom sij rau cov neeg nyob hauv nkoj.
Qhov thib ob, qhov sib txawv ntawm lub nkoj tsim steel phaj thiab cov phaj hlau zoo tib yam yog corrosion ntau dua -resistant. Lub nkoj tau tsau rau hauv dej hiav txwv ntev heev. Yog tias nws tsis muaj kev tiv thaiv corrosion zoo, lub phaj hlau yuav yooj yim xeb, thiab qhov hnyav ntawm lub nkoj yuav raug txo. Nws yuav loj dua, thiab nws tseem yuav ua rau cov dej hiav txwv ua paug thiab ua rau ecological puas tsuaj.
Thib peb, cua thiab nthwv dej kuj zoo dua. Cov cua muaj zog thiab nthwv dej feem ntau ntsib hauv dej hiav txwv. Yog tias qhov kev ua tau zoo ntawm lub nkoj tsim steel phaj nws tus kheej tsis zoo heev thiab tsis zoo, nws yooj yim rau kev puas tsuaj los ntawm cov cua thiab nthwv dej.
Plaub, kev pabcuam lub neej ntev dua, vim tias cov khoom zoo ntawm lub nkoj tsim steel phaj ua rau lub nkoj nkoj tuaj yeem siv tau ntev, thiab qee lub nkoj qub tuaj yeem rhuav tshem lub nkoj nkoj thiab rov siv dua.
Thib tsib, tus nqi ntawm shipbuilding steel phaj yog siab dua li ntawm cov hlau phaj zoo tib yam, lub thickness thiab lub zog yog siab dua, thiab cov txheej txheem ua cov txheej txheem nyuaj, yog li tus nqi yuav siab dua.

Q: Dab tsi yog shipbuilding steel phaj?

A: Shipbuilding steel daim hlau yog daim hlau loj siv hauv nkoj tsim khoom vim tias lawv muab kev tiv thaiv corrosion zoo tshaj thiab kev ua haujlwm zoo heev. Cov phaj no muaj lub zog tensile siab, zoo heev qaug zog zog, thiab tshwj xeeb durability. Shipbuilding steel daim hlau kuj paub txog lawv qhov toughness thiab muaj peev xwm tiv taus qhov kub thiab txias yam tsis poob lub zog. High- zoo shipbuilding steel phaj muab lub teeb yuag kev daws teeb meem rau kev txhim kho efficiency thaum lub sij hawm tsim khoom. Tus nqi no - cov khoom siv tau zoo yog qhov zoo tshaj plaws rau kev tsim cov nkoj tsim tau zoo nrog kev txhim kho lub peev xwm thauj khoom thiab nce seaworthiness nyob rau hauv hnyav marine ib puag ncig.

Q: Dab tsi yog cov yam ntxwv ntawm shipbuilding steel phaj?

A: Shipbuilding steel daim hlau feem ntau yog cov pa roj carbon steel thiab tuaj yeem hloov kho kom haum rau cov nkoj tshwj xeeb. Lawv tiv taus corrosion heev, ua kom lub sij hawm ntev - lub sij hawm durability ntawm lub nkoj. Lawv kuj raug sim rau lub zog thiab kev cuam tshuam, kom ntseeg tau tias lawv tuaj yeem tiv taus huab cua hnyav thiab cuam tshuam los ntawm kev sib tsoo lossis hauv av. Cov phaj yog tuab tuab, ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau loj - cov phiaj xwm nkoj tsim.

Q: Dab tsi yog daim ntawv thov ntawm shipbuilding steel phaj?

A: Shipbuilding steel daim hlau yuav siv tau nyob rau hauv ntau yam marine daim ntaub ntawv. Ib qho ntawm cov kev siv tseem ceeb yog rau kev tsim kho lub cev. Lub hull yog lub nkoj lub cev tseem ceeb uas tiv thaiv cov khoom thauj thiab cov neeg caij tsheb thiab muab buoyancy. Hlau daim hlau kuj tseem siv rau lub lawj thiab superstructure, uas yog cov sab sauv ntawm lub nkoj. Cov qauv steel phaj tsim kev txhawb nqa thiab thav duab rau lub nkoj, ua kom muaj kev ruaj ntseg thiab kev ua haujlwm zoo. Cov phaj hlau kuj tseem siv rau cov khoom siv, xws li cranes thiab winches, thiab cov tshuab propulsion, xws li cov cav tov thiab cov kiv cua.

Q: Muaj pes tsawg hom nkoj tsim steel phaj muaj?

A: Ntau hom nkoj tsim steel phaj muaj, nyob ntawm seb lawv qhov kev siv tshwj xeeb. Ib hom kev siv feem ntau yog AH36 qib steel phaj. Nws yog tsim los rau siab zog thiab kav ntev thiab zoo tagnrho rau siv nyob rau hauv offshore roj rigs thiab platform siv. Lwm hom nrov yog DH36 qib steel phaj, tsim rau hnyav- cov ntawv thov, xws li dej khov- cov nkoj hauv chav kawm thiab nkoj nkoj. Cov phaj no yog kho kom haum raws li cov neeg siv khoom xav tau thiab tuaj yeem txiav kom loj thiab cov duab.

Q: Yuav ua li cas ua shipbuilding steel phaj?

A: Cov txheej txheem tsim khoom ntawm shipbuilding steel daim hlau yog qhov nyuaj thiab xav tau cov cuab yeej tshwj xeeb thiab kev txawj ntse. Thawj kauj ruam yog los ntsuas cov hlau cov tshuaj muaj pes tsawg leeg thiab txiav txim siab nws lub zog thiab kev cuam tshuam. Cov phaj yog tom qab ntawd tsim los ntawm dov, qhov twg cov hlau yog rhuab thiab zoo li tus rau hauv nws daim ntawv kawg. Cov phaj tom qab ntawd txiav mus rau qhov loj thiab cov duab thiab raug kuaj xyuas kom ntseeg tau tias lawv lub zog thiab kav ntev.

Q: Dab tsi yog qhov feem ntau steel phaj?

A: Feem ntau cov hlau phaj siv hauv nkoj tsim yog cov hlau me me. Cov hlau me me muaj cov ntsiab lus carbon tsawg uas ua rau nws yooj yim rau kev tsim thiab vuam, thaum tseem muab lub zog txaus rau ntau daim ntawv thov marine.
Nyob rau hauv cov qeb ntawm cov hlau me me, cov kev faib tawm ntxiv yog ua raws li lub nkoj tsim steel cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab. Qee qhov kev siv ntau tshaj plaws ntawm cov hlau me me hauv shipbuilding muaj xws li:
A-Grade Steels:Cov hom phiaj dav dav ntawm cov hlau no muaj qhov zoo weldability thiab yog siv rau ntau yam ntawm cov qauv nkoj nrog rau lub plhaub plating thiab framing. Hom A- qib steels suav nrog AH32, AH36, thiab AH40.
D-Grade Steels:Cov hlau no muaj zog dua li A-qib, tso cai rau kev txuag qhov hnyav. Lawv feem ntau siv rau cov qauv ntawm lub nkoj uas muaj qhov kub thiab txias xws li decks, hatches, thiab bulkheads. Cov qhab nia feem ntau yog DH32 thiab DH36.
E-Grade Steels:Cov shipbuilding steels muaj lub zog siab tshaj plaws thiab feem ntau yog siv rau cov khoom uas yuav tsum tau txo cov thickness thaum tuav lub zog. Cov phaj, ntu thiab cov ntaub ntawv ntawm lawj, bulkheads thiab plhaub plating feem ntau siv E- qib steels. EH32 thiab EH36 yog cov qhab nia zoo ib yam.

Q: Cov khoom siv dab tsi yog siv rau lub nkoj hull daim hlau?

A: Feem ntau ntawm tag nrho cov nkoj hull plating siv steel phaj. Hull plating yog lub plhaub sab nraud ntawm lub nkoj thiab muaj kev sib cuag ncaj qha nrog dej, xav tau lub zog siab, ua haujlwm ntev, thiab kev tiv thaiv corrosion.
Tshwj xeeb tshaj yog, cov hlau feem ntau siv rau lub plhaub plating yog ABS Qib A hlau lossis lwm cov hlau phaj me me xws li AH36 siab - lub zog steel hlau. Cov khoom yuav tsum tau nyob ntawm lub hull thickness, qhov chaw, thiab xav tau lub zog. Cov laj thawj tseem ceeb yog vim li cas steel yog qhov txaus nyiam cov khoom siv rau cov phaj hull:
Lub zog:Hull plating kev paub quab yuam los ntawm kev cuam tshuam yoj, dej siab, tshuab propulsion, thiab cov khoom thauj. Steel muab lub zog yield zog uas yuav tsum tau tiv thaiv cov kev ntxhov siab no.
Kev tsim kho nyias:Lub zog siab ntawm cov hlau tso cai rau kev siv lub tshuab ua kom nyias nyias piv rau lwm cov ntaub ntawv, txuag qhov hnyav thiab qhov chaw.
Fatigue resistance:Nws yog ib qho tseem ceeb rau cov qauv uas muaj kev ntxhov siab los ntawm cov nthwv dej thiab kev ua haujlwm hauv hiav txwv. Steel muaj lub zog qaug zog zoo heev.
Corrosion kuj:Seawater yog corrosive heev. Cov hlau tuaj yeem ua alloyed thiab coated los tiv thaiv corrosion zoo dua li lwm cov kev xaiv tseem ceeb.
Kho:Steel hull daim hlau yog yooj yim welded thiab kho. Qhov no ua kom yooj yim txij nkawm ntawm lub nkoj lub neej ua haujlwm.
Tus nqi:Hlau yog ib qho ntawm cov khoom siv pheej yig tshaj plaws uas muab lub zog siab. Qhov no ua rau cov nqi tsim kho qis.
Thaum qee qhov niche siv cov txhuas, fiberglass, pob zeb, lossis ntoo muaj nyob hauv kev tsim cov nkoj, hlau tau dhau los ua tus xaiv cov khoom siv rau lub nkoj hull daim hlau, vim nws qhov tshwj xeeb zoo - cov khoom sib npaug.

Q: ASTM A131 steel phaj yog dab tsi?

A: ASTM A131 yog cov qauv kev qhia tshwj xeeb rau cov qauv hlau phaj feem ntau siv hauv nkoj tsim. Nws raug saib xyuas los ntawm ASTM International. Qee yam tseem ceeb ntawm ASTM A131 steel:
Lub zog: A131 qhia qhov tsawg kawg nkaus qhov muaj zog ntawm 235 MPa txog 390 MPa, nyob ntawm qib. Qhov no muab lub zog xav tau rau cov qauv nkoj.
Chemistry: Cov muaj pes tsawg leeg yog txwv los txhim kho weldability thiab toughness. Ntxiv ntawm Ni, Cr, Mo txhim kho corrosion kuj.
Kev Xeem: A131 teeb tsa txoj hauv kev los kuaj xyuas cov khoom zoo li tensile thiab Charpy V-notch cuam tshuam toughness.
Kev lees txais cov qauv: Cov qauv rau saum npoo tiav, qhov tsis zoo, qhov ncaj, thiab kev sib tw ua kom zoo.
Cov ntaub ntawv: Mill daim ntawv qhia txog lub phaj lub zog thiab ua raws li A131.
Kev Siv: A131 steel feem ntau yog siv rau hauv lub cev, lub tank, lub lawj, bulkheads, superstructures thiab lwm qhov chaw.

Q: Ntev npaum li cas lub nkoj hlau?

A: Nkoj hlau yog hais txog cov hlau siv los tsim lub hull thiab lwm yam qauv ntawm cov nkoj hauv hiav txwv. Qhov no suav nrog steel phaj, stiffeners, thav duab, kab teeb, thiab cov khoom sib txuas xws li brackets.
Lub thickness ntawm lub nkoj hlau txawv dav raws li cov tswv cuab tshwj xeeb thiab cov kev xav tau:
Plating:Lub ntsiab hull plating yog li ntawm 15 hli mus rau 100 hli thickness. Plating yog nyob ib ncig ntawm 20-50 mm. Bulkhead plating yog 15-60 mm feem ntau.
Stiffeners:Stiffening cov tswv cuab zoo li flats thiab cov ces kaum feem ntau yog 8-15 mm tuab. Ntau cov stiffeners tuaj yeem ncav cuag 20-30 mm.
Beams:Transverse thav duab thiab girders feem ntau yog li ntawm 15 hli tuab ntawm cov nkoj me me mus rau 50+ hli rau cov nkoj loj heev.
Pillars:Cov ncej txhawb nqa tuaj yeem ua tau ntau dua 100 mm tuab hauv qhov chaw tseem ceeb.

Q: Dab tsi yog steel phaj rau nkoj tsim?

A: Shipbuilding steel phaj hais txog cov pa roj carbon thiab alloy steel phaj siv nyob rau hauv offshore thiab marine contructions, ntau qib yog A, B, D, E, AH32/36/40, DH32/36/40, thiab EH32/36/40 uas ranges ntawm txawv zog.

Q: Lub hom phiaj ntawm steel phaj yog dab tsi?

A: Lawv tshwj xeeb tshaj yog nyob rau hauv kev tsim cov choj, tsev, thiab warehouses. Lawv kuj tau siv los tsim cov qauv lag luam loj xws li tshav dav hlau thiab cov chaw ua kis las. Cov phaj hlau yog siv los pab ua lub hauv paus tsim kom muaj zog thiab muab kev txhawb nqa hauv paus rau cov choj.

Q: Ntev npaum li cas lub nkoj tsim steel phaj?

A: Niaj hnub nimno Ship Steel Phaj muaj ntau dua tensile lub zog piv rau lawv cov neeg ua ntej, thiab vim li no lawv tau dhau los ua qhov kev xaiv tsim nyog rau kev tsim cov thawv loj loj. Lub nkoj tsim phaj thickness yog li ntawm 5 hli mus rau 150 hli.

Q: Dab tsi yog steel phaj hu ua?

A: Hlau daim hlau tseem hu ua daim phiaj txoj kev, hla daim hlau, trench daim hlau, hlau mats, hlau ntawv thiab steel txoj kev daim hlau.

Q: Vim li cas steel siv rau nkoj tsim?

A: Hlau yog siv nrog ntau zaus hauv kev lag luam shipbuilding vim nws cov khoom siv zoo tagnrho, kev ua haujlwm ruaj khov thiab tus nqi qis. Qhov loj downside rau steel ho, yog qhov tseeb tias nws hnyav heev.

Q: Dab tsi steel phaj siv rau lub nkoj tsim?

A: Lub nkoj tsim phaj thickness yog li ntawm 5 hli mus rau 150 hli. AH36 thiab DH36 yog ob qho tib si txhais tau tias yog lub zog muaj zog hlau, uas feem ntau yog siv hauv kev lag luam shipbuilding.

Q: Vim li cas hlau yog cov khoom siv zoo tshaj plaws rau kev tsim nkoj?

A: Nws ua rau cov khoom siv zoo tshaj plaws thaum tsim cov nkoj vim, txawm tias nws hnyav, nws kuj yog pliable thiab muaj zog. Ua ke cov cwj pwm no nrog nws tus nqi qis, thiab nws yog qhov tseeb tias vim li cas hlau yog ib qho tseem ceeb rau kev lag luam shipbuilding.

Q: DH36 steel yog dab tsi?

A: ABS Qib AH36, DH36, thiab EH36 yog siab dua - lub zog cov qauv steel nrog qhov tsawg kawg nkaus uas tau teev tseg lub zog ntawm 51 ksi thiab tau teev tsawg kawg Charpy Vnotch cuam tshuam cov khoom muaj zog. Daim ntawv thov. Cov ntawv thov ib txwm suav nrog kev tsim khoom nkoj thiab mobile offshore drilling units thiab cov qauv.

Q: Qib 50 steel phaj yog dab tsi?

A: Qib 50 steel phaj, raug hu ua ASTM A572, yog tus qauv qauv steel phaj rau siab -lub zog qis alloy (HSLA). Nws tseem hu ua "workhorse" qib vim nws lub zog siab - rau - qhov hnyav piv thiab corrosion kuj.

Peb nyob nraum kev shipbuilding steel phaj lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Yog tias koj yuav mus rau cov lag luam wholesale shipbuilding steel phaj hauv Tshuag, txais tos kom tau txais cov lus hais los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi qis yog muaj.

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