Kawm Txog ASTM A709 Steel Plate/Sheet Tus Nqi Tshiab Tshaj Plaws, Cov Lus Qhia Tshwj Xeeb thiab Qhov Loj.
ASTM A709 Cov Hlau Ua Haujlwm Zoo Tshaj Plaws | Qib 36 / 50 / 50W / HPS 70W / HPS 100W
| Khoom | Cov ntsiab lus |
| Cov Khoom Siv Txheem | ASTM A709 |
| Qib | Qib 36, Qib 50, Qib 50W, Qib HPS 70W, Qib HPS 100W |
| Qhov Dav Dav | 1,000 hli – 2,500 hli |
| Qhov Ntev Ib Txwm Muaj | 6,000 hli - 12,000 hli (kho tau) |
| Lub zog tensile | 400–895 MPa (85–130 ksi) |
| Lub Zog Tawm | 250-690 MPa (36-100 ksi) |
| Qhov zoo | Muaj Zog Siab, Kev Ruaj Ntseg Zoo Kawg Nkaus, thiab Kev Ruaj Ntseg Zoo Tshaj Plaws rau Choj thiab Cov Qauv Siv |
| Kev Tshuaj Xyuas Zoo | Kev Ntsuas Ultrasonic (UT), Kev Ntsuas Cov Khoom Sib Nqus (MPT), ISO 9001, SGS/BV Kev Tshuaj Xyuas Sab Nraud |
| Daim Ntawv Thov | Cov Choj, Txoj Kev Loj, thiab Cov Kev Siv Hnyav Uas Xav Tau Lub Zog thiab Kev Ruaj Khov Siab |
Cov Tshuaj Lom Zem (Ntau Yam Ib Txwm Muaj)
ASTM A709 Cov Khoom Siv Tshuaj ntawm Cov Phaj Hlau / Daim Ntawv
| Khoom | Qib 36 | Qib 50 / 50S | Qib 50W (Weathering) | HPS 50W / HPS 70W |
| Cov pa roj carbon (C) | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% |
| Manganese (Mn) | 0.80–1.35% | 0.85–1.35% | 0.85–1.35% | 0.85–1.35% |
| Silicon (Si) | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% |
| Phosphorus (P) | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% |
| Sulfur (S) | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% |
| Tooj liab (Cu) | 0.20–0.40% | 0.20–0.40% | 0.20–0.50% | 0.20–0.50% |
| Nickel (Ni) | – | – | 0.40–0.65% | 0.40–0.65% |
| Chromium (Cr) | – | – | 0.40–0.65% | 0.40–0.65% |
| Vanadium (V) | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% |
| Columbium/Niobium (Nb) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
ASTM A709 Cov Khoom Siv Hlau Phaj / Daim Ntawv
| Qib | Lub zog Tensile (MPa) | Lub zog tensile (ksi) | Lub Zog Tawm (MPa) | Lub zog tawm los (ksi) |
| A709 Qib 36 | 400–552 MPa | 58–80 ksi | 250 MPa | 36 ksi |
| A709 Qib 50 | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Qib 50S | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Qib 50W (Hlau Uas Tiv Thaiv Tau Huab Cua) | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 50W | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 70W | 570–760 MPa | 80–110 ksi | 485 MPa | 70 ksi |
| A709 HPS 100W | 690–895 MPa | 100–130 ksi | 690 MPa | 100 ksi |
ASTM A709 Cov Phaj Hlau / Daim Ntawv Loj
| Cov Qauv | Ntau yam |
| Qhov tuab | 2 hli - 200 hli |
| Dav | 1,000 hli – 2,500 hli |
| Ntev | 6,000 hli - 12,000 hli (muaj ntau qhov loj me raws li koj xav tau) |
Nyem lub pob ntawm sab xis
1. Kev Xaiv Khoom Siv Raw
Cov hlau zoo lossis cov hlau seem raug xaiv los xyuas kom meej tias cov tshuaj lom neeg sib xyaw ua raws li ASTM A709 cov cai.
2. Kev ua hlau
Cov txheej txheem Basic Oxygen Furnace (BOF) lossis Electric Arc Furnace (EAF) yog siv los yaj cov khoom siv raw.
Cov khoom sib xyaw xws li manganese, silicon, tooj liab, nickel, thiab chromium raug ntxiv rau kom ua tiav qib thiab cov khoom xav tau.
3. Kev Ua Haujlwm
Cov hlau molten yog pov rau hauv cov slabs siv cov txheej txheem casting tas mus li lossis ingot casting.
4. Kub dov
Cov slabs raug cua sov rau qhov kub siab (~ 1200 ° C) thiab dov rau hauv cov phaj ntawm qhov tuab thiab dav uas xav tau.
Kev dov thiab txias uas tswj tau txhim kho cov khoom siv kho tshuab xws li lub zog thiab kev tawv.
5. Kev Kho Mob Kub (yog tias xav tau)
Qee qib (piv txwv li, HPS) yuav raug quenching thiab tempering kom txhim kho lub zog, toughness, thiab weldability.
6. Kev Kho Mob Nto
Cov phaj raug tshem tawm cov nplai (pickling, shot blasting) kom tshem tawm cov txheej oxide thiab npaj rau kev ua tiav lossis txheej ntxiv.
7. Txiav thiab Ua tiav
Cov phaj raug txiav rau qhov ntau thiab tsawg tshwj xeeb, kuaj xyuas, thiab sim rau cov khoom siv kho tshuab, cov tshuaj lom neeg muaj pes tsawg leeg, thiab qhov tseeb ntawm qhov ntev raws li ASTM A709 cov qauv.
8. Kev Tswj Xyuas Zoo & Kev Tshuaj Xyuas
Txhua lub phaj raug kuaj xyuas kom zoo:
Kev ntsuam xyuas lub zog tensile & yield
Kev ntsuam xyuas kev cuam tshuam Charpy
Kev kuaj ultrasonic lossis ultrasonic rau cov qhov tsis zoo sab hauv
Kev tshuaj xyuas qhov ntev thiab qhov chaw
9. Ntim & Kev Xa Khoom
Cov phaj tiav lawm raug muab ntim ua ke, muab daim ntawv lo rau, thiab npaj xa mus rau cov neeg siv khoom lossis cov chaw tsim kho.
Cov phaj hlau STM A709 feem ntau yog cov phaj hlau muaj zog siab, tsis tshua muaj hlau sib xyaw uas tsim los siv rau hauv cov choj thiab lwm yam kev siv cov qauv hnyav. Lawv txoj kev sib xyaw ua ke ntawm lub zog, kev tawv, thiab kev vuam ua rau lawv zoo tagnrho rau cov haujlwm tseem ceeb hauv kev tsim kho vaj tse.
Cov Ntawv Thov Feem Ntau:
Kev Tsim Kho Choj
Cov girders tseem ceeb thiab stringers
Cov phaj lawj
Cov choj orthotropic
Txoj kev loj, txoj kev tsheb ciav hlau, thiab cov choj rau cov neeg taug kev
Cov Haujlwm Tsim Kho Hnyav
Cov tsev lag luam thiab cov tsev rau khoom
Cov cranes loj thiab cov qauv txhawb nqa
Cov pej thuam xa xov thiab cov qauv siv hluav taws xob
Cov Qauv Marine thiab Offshore
Cov chaw nres nkoj thiab cov chaw nres nkoj
Cov platforms offshore
Cov qauv tiv thaiv ntug dej hiav txwv
Lwm Cov Kev Siv Tshwj Xeeb
Cov phab ntsa tuav
Cov qauv tiv thaiv hauv cov cheeb tsam muaj kev cuam tshuam siab
Cov khoom uas xav tau kev ruaj khov siab thiab kev ua haujlwm kub qis
1) Chaw Ua Haujlwm Ceg - Kev txhawb nqa hais lus Mev, kev pab tshem tawm kev lis kev cai, thiab lwm yam.
2) Muaj ntau tshaj 5,000 tons ntawm cov khoom hauv Tshuag, nrog ntau yam ntau thiab tsawg
3) Tshawb xyuas los ntawm cov koom haum muaj cai xws li CCIC, SGS, BV, thiab TUV, nrog rau cov ntim khoom seaworthy txheem
| Tsis yog. | Khoom Tshuaj Xyuas | Kev Piav Qhia / Cov Kev Cai | Cov Cuab Yeej Siv |
| 1 | Kev Tshuaj Xyuas Cov Ntaub Ntawv | Txheeb xyuas MTC, qib khoom siv, cov qauv (ASTM/EN/GB), tus lej cua sov, pawg khoom, qhov loj me, ntau npaum li cas, tshuaj lom neeg & cov khoom siv kho tshuab. | MTC, cov ntaub ntawv xaj khoom |
| 2 | Kev Tshuaj Xyuas Pom | Tshawb xyuas seb puas muaj kab nrib pleb, qhov quav, qhov muaj, qhov lwj, xeb, nplai, khawb, qhov av, qhov nthwv dej, thiab qhov zoo ntawm ntug. | Kev kuaj xyuas qhov muag, teeb ci, lub tsom iav loj |
| 3 | Kev Tshuaj Xyuas Qhov Ntev | Ntsuas qhov tuab, qhov dav, qhov ntev, qhov tiaj tiaj, qhov ntug sib npaug, qhov sib txawv ntawm lub kaum sab xis; paub tseeb tias qhov kam rau ua tau raws li cov qauv ASTM A6/EN 10029/GB. | Caliper, daim kab xev ntsuas, tus kav hlau, lub ntsuas tuab ultrasonic |
| 4 | Kev Txheeb Xyuas Qhov Hnyav | Piv qhov hnyav tiag tiag nrog qhov hnyav theoretical; paub meej tias nyob hauv qhov kam rau siab (feem ntau ± 1%). | Kev ntsuas qhov hnyav, kev suav qhov hnyav |
1. Cov Pob Khoom Sib Tov
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Cov phaj hlau raug teeb tsa kom zoo nkauj raws li qhov loj me.
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Cov ntoo lossis hlau spacers raug muab tso rau ntawm cov khaubncaws sab nraud povtseg.
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Cov pob khoom raug ruaj ntseg nrog cov hlua khi hlau.
2. Ntim Crate lossis Pallet
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Cov phaj me me lossis cov phaj zoo tuaj yeem ntim rau hauv cov ntoo crates lossis ntawm cov pallets.
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Cov ntaub ntawv uas tsis ntub dej xws li ntawv tiv thaiv xeb lossis zaj duab xis yas tuaj yeem ntxiv rau sab hauv.
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Haum rau kev xa tawm thiab yooj yim tuav.
3. Kev Xa Khoom Loj
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Cov phaj loj tuaj yeem thauj tau los ntawm nkoj lossis tsheb thauj khoom ntau heev.
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Cov ntaub ntoo thiab cov ntaub ntawv tiv thaiv yog siv los tiv thaiv kev sib tsoo.
Kev koom tes ruaj khov nrog cov tuam txhab xa khoom xws li MSK, MSC, COSCO ua haujlwm tau zoo hauv kev pabcuam logistics, peb yog qhov koj txaus siab.
Peb ua raws li cov qauv ntawm kev tswj hwm zoo ISO9001 hauv txhua txoj kev ua haujlwm, thiab muaj kev tswj hwm nruj heev los ntawm kev yuav khoom ntim khoom mus rau kev thauj mus los. Qhov no lav cov H-beams los ntawm lub Hoobkas mus txog qhov chaw ua haujlwm, pab koj tsim kom muaj lub hauv paus ruaj khov rau qhov project tsis muaj teeb meem!
1. ASTM A709 steel phaj yog dab tsi?
ASTM A709 yog ib daim hlau uas muaj zog heev, tsis tshua muaj hlau sib xyaw ua ke, feem ntau yog siv rau hauv cov choj, kev tsim kho hnyav, thiab cov haujlwm tsim kho vaj tse. Nws muaj kev tawv zoo heev, kev vuam tau zoo, thiab kev ruaj khov hauv cov chaw sab nraum zoov thiab cov chaw muaj kev ntxhov siab ntau.
2. Cov hlau ASTM A709 puas tuaj yeem vuam tau?
Yog. Txhua qib tuaj yeem vuam tau, tab sis yuav tsum tau ua kom sov ua ntej thiab tom qab vuam rau cov phaj tuab lossis qhov chaw kub qis. Cov qib uas tiv taus huab cua yuav tsum tau vuam zoo kom tswj tau qhov tiv taus xeb.
3. Muaj qhov loj thiab tuab li cas?
Phaj tuab: Feem ntau 6 hli - 250 hli
Dav: Txog li 4,000 hli nyob ntawm tus neeg tsim khoom
Ntev: Feem ntau 12,000 hli, tab sis tuaj yeem hloov kho
4. Qhov txawv ntawm ASTM A709 thiab ASTM A36 yog dab tsi?
ASTM A709 muaj lub zog siab dua, tawv dua, thiab xaiv tau cov yam ntxwv ntawm huab cua.
ASTM A36 yog cov hlau carbon txheem, feem ntau yog rau cov ntawv thov dav dav, tsis yog qhov zoo rau cov choj lossis cov chaw ib puag ncig hnyav.
5. ASTM A709 steel plate raug kuaj li cas?
Kev ntsuam xyuas tensile los xyuas kom meej tias cov zis thiab lub zog kawg
Kev ntsuam xyuas Charpy impact rau kev tawv ntawm qhov kub qis
Kev tshuaj xyuas tshuaj lom neeg kom paub meej tias muaj pes tsawg leeg ntawm cov hlau sib xyaw
Kev kuaj xyuas qhov tiaj tiaj thiab qhov ntev
6. Vim li cas ho xaiv ASTM A709 steel phaj?
Muaj zog heev rau qhov hnyav txo qis
Kev ua tau zoo heev ntawm kev vuam thiab kev tsim khoom
Cov qib tiv taus huab cua xaiv tau rau kev ua haujlwm ntev
Haum rau ob qho tib si qhov kub thiab txias thiab qhov chaw muaj kev ntxhov siab
Cov Ntaub Ntawv Tiv Tauj
Chaw Nyob
Kangsheng kev lag luam tsim kho cheeb tsam,
Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.
Xov tooj
Teev
Hnub Monday-Hnub Sunday: Kev Pabcuam 24-teev
