"Lub 50 tons ntawm steel daim hlau los ntawm me me -batch mus sib hais tau ua tau zoo heev-tam sim no peb tab tom ntxiv ntxiv 300 tons ntawmA285 Qib C! ” Tsis ntev los no, lub tuam txhab petrochemical los ntawm United Arab Emirates (UAE) tau xa ib daim ntawv xaj ntxiv rau GNEE STEEL, kos nws qhov kev yuav khoom thib ob tom qab thawj kev koom tes peb lub hlis dhau los.
Saib rov qab los ntawm kev sib koom tes ua ntej, cov neeg siv khoom xav tau yuav cov khoom qis - cov pa roj carbon siab lub nkoj steel phaj rau qhov project tshiab cov roj av cia tank thiab hu rau GNEE los ntawm lub platform thoob ntiaj teb. Xav txog cov neeg siv khoom kev txhawj xeeb txog cov khoom lag luam ruaj khov, GNEE pab pawg muag khoom tau muab cov ntaub ntawv qhia ntxaws ntxaws rau A285 Qib C steel daim hlau (ua raws li ASTM A285 tus qauv, nrog lub zog tawm los ntawm ntau dua lossis sib npaug rau 170MPa, lub zog tensile ntawm 380-515MPa{7} raws li qhov tsim nyog, xa tuaj rau hauv ib txwm muaj low-temperature pressure vessels) thiab npaj rau lub chaw soj nstuam xa cov qauv rau kev kuaj cov cuab yeej cuab tam.
Cov neeg siv khoom kuaj tau teb: "Qhov cuam tshuam lub zog ntawm cov qauv (Ntau dua lossis sib npaug ntawm 27J ntawm -20 degree) thiab vuam kev ua tau zoo ua tau raws li qhov yuav tsum tau ua rau lub tank tsim khoom, thiab GNEE pab pawg kws tshaj lij tau teb cov lus nug txog vuam txheej txheem thoob plaws hauv cov txheej txheem nrog lub luag haujlwm tshwj xeeb." Tom qab ntawd, 50-tuj mus sib hais (kev qhia tshwj xeeb: 8-16mm × 1800-2500mm × 8000mm) tau xa tuaj tom qab dhau SGS kuaj. Cov neeg siv khoom tau lees paub qhov tseeb qhov tseeb (kev sib txawv tsawg dua lossis sib npaug li ± 0.5mm) thiab qhov zoo ntawm cov hlau phaj.
Qhov kev txiav txim 300-tuj ntxiv yuav raug siv los tsim cov qauv tseem ceeb ntawm cov tso tsheb hlau luam. Tam sim no, ntau lawm tau ua tiav thiab cov khoom tau raug xa mus rau qhov chaw nres nkoj ntawm Dubai. Cia siab rau "kev pabcuam kev tshaj lij + kev ruaj ntseg zoo", GNEE tau ua tiav kev lag luam petrochemical khoom lag luam hauv Middle East.
Nyem kom tau txais cov qauv dawb
Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.
Dab tsi yog A285 Qib C cov khoom sib npaug?
Sib npaug ntawm Astm A285 Qib C
ASTM yog qib siab -siab steel qib uas nws sib npaugQib European yog P235GH, nrog tus qauv British muaj qib 161 Gr. 360/164 Gr. 360.
Cov khoom siv SA 285 C yog dab tsi?
SA 285 Gr C Siab Vessel Phaj yog acarbon steel phaj nrog lub zog qis rau nruab nrab, nws muaj qhov zoo weldability & formability. A285 Qib C Phaj muaj kev tiv thaiv zoo rau corrosion, & nws yog tsim rau ntau yam kev siv vim nws zoo toughness & ductility.
Qhov kub ntawm ASTM A285 Qib C yog dab tsi?
Qib A285 C ASTM steel phaj tsis yog tsim tshwj xeeb rau kev siv qis - kub. Nws yog cov pa roj carbon steel feem ntau siv rau nruab nrab mus rau qis - kev siv lub nkoj siab. Qhov kev khiav hauj lwm kub ntau rau A285 C steel phaj yogambient mus txog 200℃(390℃F).
A285 yog dab tsi?
ASTM A285 specification yog covStandard Specification for Pressure Vessel Plate, Carbon Steel, Low- thiab Intermediate-Tensile Strength npaj rau fusion-welded siab hlab ntsha. Peb qib uas muaj zog sib txawv muaj nyob rau hauv thicknesses txog 2", suav nrog.
Qhov txawv ntawm A285 thiab A36 yog dab tsi?
A285 Qib C muaj zog tensile qis mus rau nruab nrab ntawm 380 txog 515 MPa, thaum lub zog tensile ntawm A36 cov khoom muaj nyob nruab nrab ntawm 400 txog 500 Mpa. Qhov no yog vim qhov txawv ntawm lawv cov tshuaj muaj pes tsawg leeg.
Dab tsi yog qhov sib npaug ntawm ASTM A285 Qib C?
Sib npaug Steel Qib ntawm A285 Gr.C daim hlau:
| British Standard | European Norm | ASTM / ASME Cov |
|---|---|---|
| 161 Gr.360/164 Gr.360 | P235GH | A/SA285 - Qib C |
| Qib Ntawm Lub Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Muab Los ntawm GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Qib A | ASTM A202 Qib B | ||
| ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / A203M) | ASTM A203 Qib A | ASTM A203 Qib B | ASTM A203 Qib D | ASTM A203 Qib E | |
| ASTM A203 Qib F | |||||
| ASTM A204/A204M | ASTM A204 Qib A | ASTM A204 Qib B | ASTM A204 Qib C | ||
| ASTM A285/A285M | ASTM A285 Qib A | ASTM A285 Qib B | ASTM A285 Qib C | ||
| ASTM A299 / A299M ASTM | ASTM A299 Qib A | ASTM A299 Qib B | |||
| ASTM A302/A302M | ASTM A302 Qib A | ASTM A302 Qib B | ASTM A302 Qib C | ASTM A302 Qib D | |
| ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387) thiab ASTM A387 | ASTM A387 Qib 5 Qib 1 | ASTM A387 Qib 5 Qib 2 | ASTM A387 Qib 11 Chav Kawm 1 | ASTM A387 Qib 11 Chav Kawm 2 | |
| ASTM A387 Qib 12 Chav Kawm 1 | ASTM A387 Qib 12 Chav Kawm 2 | ASTM A387 Qib 22 Chav Kawm 1 | ASTM A387 Qib 22 Chav Kawm 2 | ||
| ASTM A515/A515M | ASTM A515 Qib 60 | ASTM A515 Qib 65 | ASTM A515 Qib 70 | ||
| ASTM A516/A516M | ASTM A516 Qib 55 | ASTM A516 Qib 60 | ASTM A516 Qib 65 | ASTM A516 Qib 70 | |
| ASTM A517 / A517M Kev Cai | ASTM A517 Qib A | ASTM A517 Qib B | ASTM A517 Qib E | ASTM A517 Qib F | |
| ASTM A517 Qib P | ASTM A517 Qib J | ||||
| ASTM A533 / ASTM A533M / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533) thiab ASTM A533 | ASTM A533 Qib A Class1 | ASTM A533 Qib B Class1 | ASTM A533 Qib C Class1 | ASTM A533 Qib D Class1 | |
| ASTM A533 Qib A Class2 | ASTM A533 Qib B Class2 | ASTM A533 Qib C Class2 | ASTM A533 Qib D Class2 | ||
| ASTM A533 Qib A Class3 | ASTM A533 Qib B Class3 | ASTM A533 Qib C Class3 | ASTM A533 Qib D Class3 | ||
| ASTM A537 / A537M Kev Cai | ASTM A537 Qib 1 | ASTM A537 Qib 2 | ASTM A537 Qib 3 | ||
| ASTM A612/A612M | ASTM A612 Cov khoom lag luam | ||||
| ASTM A662/A662M | ASTM A662 Qib A | ASTM A662 Qib B | ASTM A662 Qib C | ||
| EN | TS EN 10028-2 | TS EN 10028-2 P235GH | TS EN 10028-2 P265GH | TS EN 10028-2 P295GH | TS EN 10028-2 P355GH |
| EN10028-2 16MO3 | |||||
| TS EN 10028-3 | TS EN 10028-3 P275N | TS EN 10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| TS EN 10028-3 P355N | TS EN 10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| TS EN 10028-3 P460N | TS EN 10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| TS EN 10028-5 | TS EN 10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | TS EN 10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | TS EN 10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| TS EN 10028-6 | TS EN 10028-6 P355Q | TS EN 10028-6 P460Q | TS EN 10028-6 P500Q | TS EN 10028-6 P690Q | |
| TS EN 10028-6 P355QH | TS EN 10028-6 P460QH | TS EN 10028-6 P500QH | TS EN 10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | TIAB SA 17155 | DIN 17155 TSI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||

