Kawm Txog Tus Nqi, Cov Lus Qhia Tshwj Xeeb thiab Qhov Loj ntawm ASTM A572/A572M Steel Plate Tshiab Tshaj Plaws.
ASTM A572/A572M Qib 50 Hlau Phaj Muaj Zog Siab | Hlau Qauv Carbon Me Me Rau Kev Tsim Kho & Kev Siv Hauv Kev Lag Luam
| Khoom | Cov ntsiab lus |
| Cov Khoom Siv Txheem | ASTM A572/A572MHSLAPhaj Hlau |
| Qib | Qib 42,Qib 50, Qib 55, Qib 60, Qib 65 |
| 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 | 400–655 MPa (58–95 ksi) |
| Lub Zog Tawm | 290-450 MPa (41-65 ksi) |
| Qhov zoo | Zoo heev Weldability thiab Zoo Corrosion Resistance, thiab yog Haum rau ntau yam kev siv hauv tsev thiab sab nraum zoov. |
| 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 qauv tsev, cov choj, cov pej thuam, cov tsheb, cov tshuab hnyav, thiab lwm yam. |
Cov Tshuaj Lom Zem (Ntau Yam Ib Txwm Muaj)
ASTM A572/A572M Cov Tshuaj Lom Zem ntawm Cov Hlau Phaj
| Qib | C (%) Siab Tshaj | Mn (%) Max | P (%) Siab Tshaj | S (%) Siab Tshaj | Si (%) Max | Cu (%) Max | Nb, Ti, V (%) | Cov Lus Cim |
| Qib 42 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 txhua | Cov ntsiab lus HSLA txheem |
| Qib 50 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 txhua | Feem ntau siv |
| Qib 55 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 txhua | Muaj zog dua |
| Qib 60 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 txhua | Cov ntawv thov hnyav |
| Qib 65 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 txhua | Lub zog siab tshaj plaws |
ASTM A572/A572M Cov Hlau Phaj Mechanical Property
| Qib | Lub Zog Tawm | Lub zog tensile | Cov yam ntxwv |
| Qib 42 | 42 ksi (≈ 290 MPa) | 58-72 ksi (≈ 400-500 MPa) | Qib zog yooj yim, tsim nyog rau kev siv dav dav |
| Qib 50 | 50 ksi (≈ 345 MPa) | 65-80 ksi (≈ 450-550 MPa) | Feem ntau siv qib, tsim nyog rau cov choj thiab cov qauv tsev |
| Qib 55 | 55 ksi (≈ 380 MPa) | 70-85 ksi (≈ 480-590 MPa) | Qib siab zog, tsim rau cov qauv hnyav |
| Qib 60 | 60 ksi (≈ 415 MPa) | 75-90 ksi (≈ 520-620 MPa) | Muaj zog heev, daim ntawv thov load-bearing siab |
| Qib 65 | 65 ksi (≈ 450 MPa) | 80-95 ksi (≈ 550-655 MPa) | Qib siab tshaj plaws, siv rau cov haujlwm tshwj xeeb muaj zog |
ASTM A572/A572M Cov Hlau Phaj 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 Npaj Khoom Siv Raw
Kev xaiv cov hlau npua, cov hlau seem, thiab cov khoom sib xyaw.
3. Kev Nruam Nruam
Siv rau hauv cov slabs los yog paj rau dov ntxiv.
5. Kev Kho Mob Kub (Xaiv Tau)
Normalizing los yog annealing los txhim kho toughness thiab uniformity.
7. Kev Txiav & Ntim Khoom
Txiav los yog txiav kom raws li qhov loj me, kho kom tsis txhob xeb, thiab npaj xa khoom.
2. Yaj thiab Ua Kom Zoo
Lub Rauv Hluav Taws Xob Arc (EAF) lossis Lub Rauv Pa oxygen (BOF)
Desulfurization, deoxidation, thiab kev hloov kho cov tshuaj lom neeg.
4. Kub dov
Cua sov → Dov Ntxig → Dov Tiav → Txias
6. Kev Tshuaj Xyuas & Kev Ntsuas
Cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov zoo ntawm qhov chaw.
Cov Qauv TsevCov tsev siab siab, cov chaw khaws khoom lag luam, cov choj, thiab cov qauv tsim kho
Cov Haujlwm Tsim Kho Vaj Tse: Choj trusses, beams, guardrails, port structures, thiab heavy duty construction components
Kev Tsim Khoom Siv Tshuab & Tsheb: Cov thav duab tshuab hnyav, cranes, towers, tsheb thauj khoom thiab tsheb ciav hlau chassis
Lwm Cov Ntawv ThovCov kev txhawb nqa roj thiab roj av hauv cov kav dej, cov pej thuam sib txuas lus, thiab lwm yam khoom siv muaj zog heev
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 A572/A572M steel phaj yog dab tsi?
ASTM A572/A572M yog ib daim hlau uas muaj zog heev, tsis tshua muaj hlau (HSLA). Nws siv dav hauv kev tsim kho, choj, tshuab hnyav, thiab kev siv hauv kev lag luam vim nws lub zog tensile siab, weldability zoo heev, thiab tiv taus corrosion.
2. Cov yam ntxwv tseem ceeb ntawm ASTM A572 steel phaj yog dab tsi?
Qhov sib piv ntawm lub zog siab rau qhov hnyav
Zoo heev weldability thiab fabrication yooj yim
Kev tiv thaiv corrosion zoo rau kev siv sab hauv tsev thiab sab nraum zoov
Ntau yam thicknesses thiab qhov ntau thiab tsawg
3. Puas yog ASTM A572 steel phaj yuav tsum tau welded?
Yog, nws muaj kev vuam zoo heev thiab tsim nyog rau ntau txoj kev vuam, suav nrog MIG, TIG, thiab submerged arc vuam.
4 Qhov txawv ntawm ASTM A572 thiab A36 steel phaj yog dab tsi?
ASTM A572 hlau muaj zog dua, tiv taus corrosion zoo dua, thiab weldability zoo dua piv rau tus qauv ASTM A36 carbon hlau, ua rau nws tsim nyog dua rau cov qauv hnyav.
5. Puas yog ASTM A572 steel phaj haum rau sab nraum zoov?
Yog, nws muaj kev tiv taus xeb zoo thiab siv tau sab nraum zoov. Kev siv cov xim pleev lossis pleev xim tuaj yeem ua rau nws ruaj khov dua.
6. Muaj cov kev xaiv tuab thiab qhov loj li cas?
Cov phaj ASTM A572 muaj ntau yam tuab, dav, thiab ntev, nyob ntawm tus neeg muag khoom. Cov tuab feem ntau yog txij li 3 hli txog 200 hli lossis ntau dua.
7. Yuav ua li cas xaiv qib zoo ntawm ASTM A572 steel phaj?
Siv Qib 42 rau cov ntawv thov kev tsim kho dav dav
Qib 50 yog qhov feem ntau siv rau cov choj thiab cov qauv tsev
Cov qib 55, 60, 65 yog qhov tsim nyog rau cov haujlwm hnyav lossis cov haujlwm muaj zog 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
