Tsis ntev los no, lubP275NH European Standard siab lub nkoj steel daim hlaucustomized los ntawm GNEE STEEL rau lub tuam txhab tshuaj German tau ua tiav tiav ntawm Chaw nres nkoj Hamburg. Cov hlau phaj no yuav siv rau hauv kev tsim cov neeg siv khoom tshiab ethylene glycol reactor, kos npe thib peb ntawm European Standard steel daim hlau xa los ntawm lub tuam txhab mus rau Tebchaws Europe xyoo no.
Raws li lub ntiaj teb no -cov lag luam tshuaj muaj npe nrov, cov neeg siv khoom German muaj cov cai nruj rau kev ua raws li cov khoom siv. Thaum lub sijhawm kev sib txuas lus ua ntej, nws tau hais meej meej tias cov ntawv hlau yuav tsum ua raws li EN 10028-3 tus qauv thiab tau txais ntawv pov thawj los ntawm Germanischer Lloyd (GL) Classification Society. GNEE cov kev muag khoom thiab cov kws tshaj lij pab pawg tau koom tes los ua kom tiav txoj haujlwm: ntawm ib sab, lawv tau muab cov ntaub ntawv ua raws cov lus qhia rau P275NH steel daim hlau (nrog lub zog tawm los ntawm ntau dua lossis sib npaug ntawm 275MPa, lub zog tensile ntawm 410-530MPa, xa hauv cov xwm txheej zoo li qub, cuam tshuam kub ntawm -20℃, tshaj 3 J); thiab sib npaug ntawm lub zog ntawm qhov tod tes, lawv tau koom tes nrog GL daim ntawv pov thawj lub cev los ua kom tiav lub Hoobkas kev tshuaj xyuas thiab cov khoom kuaj kuaj.
"Qhov peb mob siab tshaj plaws yog qhov qis- qhov kub thiab txias sib haum ntawm cov hlau phaj," tus neeg siv khoom tus thawj coj tau hais hauv lub rooj sib tham video. Hauv kev teb, GNEE muab 3 txheej ntawm welded xeem daim hlau nrog cov thicknesses sib txawv (14mm, 18mm, thiab 22mm) los pab cov neeg siv khoom ua tiav cov txheej txheem tsim nyog. Thaum kawg, lub zog tensile ntawm cov pob qij txha welded ua tau raws li cov qauv thiab tsis pom muaj qhov tsis xws luag. Thaum lub sij hawm tsim thawj batch ntawm 180 tons ntawm P275NH steel daim hlau (specifications: 10-25mm × 2400-3000mm × 8000-12000mm), cov neeg siv khoom tau saib xyuas cov kev ua tau zoo ntawm lub sijhawm los ntawm ERP system thiab hais lus zoo heev ntawm GNEE's "pob tshab ntau lawm tswj".
Tam sim no, cov batch ntawm steel phaj tau muab tso rau hauv reactor manufacturing. Los ntawm kev tsim txiaj ntawm nws txoj kev paub tseeb ntawm European Standard cov cai, GNEE tau ntxiv kev sib koom ua lag luam hauv European chemical khoom lag luam.
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
Puas yog S275 sib npaug rau A36?
ASTM A36 daim hlau muaj min. yield zog ntawm 250 MPa thiab S275JR carbon steel phaj muaj ib tug tawm los ntawm 275 MPa. Thiab lub zog tensile ntawm S275JR carbon steel phaj kuj me ntsis siab dua li ntawm ASTM A36 daim hlau. Yog liNws tsis yog txoj cai hais tias "S275JR sib npaug rau ASTM A36".

Puas yog S275 me me hlau?
Yog lawm, S275 suav hais tias yog hom hlau me me. Nws yog ib qho tsis muaj kev sib txuas, qis - carbon steel uas muaj zog txaus rau ntau yam kev siv, tab sis kuj muaj cov machinability zoo thiab zoo heev rau vuam. 'S' hauv S275 sawv cev rau cov qauv hlau, thiab '275' yog hais txog nws qhov kev tawm dag zog tsawg kawg nkaus ntawm 275 N / mm2.
Qhov twg zoo dua, S275 lossis S355?
S275 muab lub zog qis dua (tshaj li S355)tab sis muaj zoo machinability thiab yuav welded. Qhov nruab nrab qhov tsawg kawg nkaus tawm los rau S275 steel yog 275 N / mm² muab nws lub npe: S275. BS EN 10025 S355, S355JR, S355J2 thiab S355J2+N supercedes BS4360 50A, 50B, 50C 50D. S275 daim ntawv / phaj kuj tuaj yeem raug nplaim taws txiav rau qhov profile ntawm kev thov.
Dab tsi yog S275 steel sib npaug hauv Suav teb?
q275 ua
S275JR EN 10025 steel yog cov qauv qib steel nrog qhov tsawg kawg nkaus lub zog ntawm 275 N / mm². S275JR EN 10025 sib npaug steel khoom hauv Suav teb yogq275 ua.
| 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 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537) thiab ASTM A537 | 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 | |||

