Kawm Txog ASTM A709 Steel Plate/Sheet Tus Nqi Tshiab Tshaj Plaws, Cov Lus Qhia Tshwj Xeeb thiab Qhov Loj.
ASTM A709 Cov Hlau Phaj Hnyav Kub Dov MS Phaj Dub HR Hlau Phaj rau Kev Tsim Kho Choj
| Cov Lus Qhia Txog Khoom | Kev Ua Haujlwm Muaj Peev Xwm | Kev Tswj Xyuas Zoo | Kev Muab Khoom & Kev Pabcuam |
| Kev Pab Them Tag Nrho Qib & Qhov LojASTM A709 Gr.36 / Gr.50 / Gr.50W muaj. Tuab 6–200 hli, kev cai loj me txhawb nqa kom haum rau ntau yam haujlwm tsim kho vaj tse. | Kev Ua Haujlwm Ib Zaug XwbKev pab cuam txiav, tho qhov, vuam thiab CNC machining. Cov khoom tiav lawm rau kev teeb tsa ncaj qha rau ntawm qhov chaw. | Daim Ntawv Pov Thawj Thoob Ntiaj TebTau ntawv pov thawj ISO 9001. SGS, BV, TUV kuaj xyuas los ntawm lwm tus neeg. MTC EN10204 3.1 muab rau txhua pawg. | Daim Ntawv Thov Ua HaujlwmZoo tagnrho rau kev tsim kho choj, kev tsim kho vaj tse hauv nroog thiab cov qauv hlau hnyav ua haujlwm nrog kev tiv thaiv huab cua zoo heev thiab ruaj khov. |
| Muaj Khoom Siv Loj Hauv TshuagKev muag khoom ntau ntawm cov phaj hlau A709 txheem, txhawb kev txiav txim ntau thiab cov kev xav tau sai ntawm cov haujlwm. | Kev Tsim Khoom Siv SiabKev tswj hwm qhov ntev thiab kev kho kom du, ua kom muaj kev tsim kho kom raug thiab kev nyab xeeb ntawm cov qauv. | Kev Zoo Tag NrhoKev tshuaj xyuas cov khoom siv raw thiab kev saib xyuas tag nrho cov khoom tsim tawm, xoom qhov kev pheej hmoo zoo rau cov haujlwm engineering thoob ntiaj teb. | Kev xa khoom sai & Kev xa tawm thoob ntiaj teb7–15 hnub xa khoom sai. Kev paub txog kev xa khoom thoob ntiaj teb nplua nuj, txhawb nqa kev xa khoom thoob ntiaj teb ruaj khov. |
| 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 |
| 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 Khoom Ntim Khoom Uas Muab Sib Tov Ua Ib Pawg
Cov phaj hlau raug xaiv thiab teeb tsa kom zoo raws li qhov ntau thiab tsawg sib txawv. Cov ntoo lossis hlau spacers raug ntxig rau ntawm txhua txheej kom cov phaj tiaj tus, zam kev sib chwv ncaj qha thiab tiv thaiv kev puas tsuaj ntawm qhov chaw. Txhua pob khoom uas teeb tsa tau muab khi kom nruj nrog cov hlua hlau kom ntseeg tau tias ruaj khov thaum thauj mus los thiab zam kev txav lossis xoob.
2. Ntim Khoom Hauv Crate & Pallet
Cov phaj hlau me me thiab qib siab siv cov thawv ntoo lossis pallet ntim khoom. Cov ntawv tsis xeb thiab zaj duab xis yas tau muab tso rau hauv cov pob khoom kom tiv thaiv dej noo thiab xeb. Txoj kev ntim khoom xa tawm no ua rau kev thauj khoom, tshem tawm thiab kev tuav khoom hauv tsev rau khoom yooj yim dua, thiab hloov kho tag nrho rau kev thauj mus los thoob ntiaj teb thiab kev khaws cia mus sij hawm ntev hauv txawv teb chaws.
3. Kev Ntim Khoom Rau Kev Xa Khoom Ntau
Cov phaj hlau loj thiab loj heev raug xa tuaj ntau los ntawm kev thauj mus los hauv hiav txwv lossis av. Cov ntoo ua npuas ncauj thiab cov ntaub ntawv tiv thaiv kev tshaj lij raug siv rau ntawm qhov chaw sib cuag ntawm cov phaj. Qhov no ua rau cov hlau tsis sib txhuam thiab sib tsoo thaum thauj mus los, tiv thaiv qhov chaw ntawm cov phaj hlau thiab kev ua kom zoo ntawm cov qauv.
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, thiab muaj kev tswj hwm nruj txij li kev yuav khoom ntim khoom mus rau kev teem sijhawm thauj khoom.
1. Yog dab tsiASTM A709 hlau phaj?
ASTM A709 yog ib daim hlau uas muaj zog heev uas feem ntau siv rau kev tsim kho choj thiab cov chaw tsim kho loj. Nws muaj lub zog zoo, tawv, thiab tiv taus huab cua, ua rau nws haum rau sab nraum zoov thiab qhov chaw nyuaj.
2. Tau ASTMA709 hlau phajyuav tsum tau welded?
Yog. Nws tuaj yeem vuam siv cov txheej txheem ib txwm muaj. Rau cov phaj tuab dua lossis vuam ntawm qhov kub qis, yuav tsum tau ua kom sov ua ntej thiab tom qab vuam. Cov phaj uas tiv taus huab cua yuav tsum tau tswj kev vuam nruj dua.
3. Muaj qhov loj thiab tuab li cas?
Tuab: 6–250 hli; Dav: Siab tshaj 4000 hli; Ntev: Siab tshaj 12000 hli, lossis lwm qhov loj me tuaj yeem txiav raws li kev txiav txim.
4. Qhov txawv ntawm ASTM A709 thiab ASTM A36 yog dab tsi?
Vim nws muaj zog dua thiab tawv dua, ASTM A709 raug suav hais tias yog qhov kev xaiv zoo dua rau cov choj thiab cov qauv hnyav. ASTM A36 yog qhov tsim nyog rau cov qauv thiab cov ntawv thov dav dav.
5. Kev kuaj xyuas ua li cas?
Kev ntsuam xyuas lub zog tensile, kev ntsuam xyuas kev cuam tshuam (kub qis), kev tshuaj xyuas cov tshuaj lom neeg, kev tshuaj xyuas qhov ntev thiab qhov chaw.
6. Vim li cas ho xaiv ASTM A709?
"Vim nws yog tsim los rau cov ntawv thov kev ua haujlwm siab hauv cov choj thiab cov khoom siv uas xav tau. ASTM A709 muaj lub zog zoo dua, weldability zoo, thiab zoo, thiab nws qhov kev ua tau zoo heev ua rau nws haum rau cov choj dav dav, cov choj siab heev, thiab cov qauv hnyav, "Bagwell tau hais. Nws qhov kev sib xyaw ua ke ntawm lub zog siab, kev ruaj khov, thiab kev ua tau zoo ua rau nws zoo tagnrho rau cov choj thiab cov ntawv thov kev ua haujlwm ntev, tshwj xeeb tshaj yog nyob rau hauv cov chaw ib puag ncig hnyav.
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
Sau koj cov lus ntawm no thiab xa tuaj rau peb
