Kev lag luam ib puag ncig thiab aquaculture ntsib teeb meem cov khoom siv tshwj xeeb: cov dej khib nyiab corrosive, dej ntsev raug, thiab cov kev cai nruj nruj. Cov hlab ntsha siab hauv cov haujlwm no-los ntawm cov dej khib nyiab mus rau cov dej hauv dej hiav txwv cov pa oxygen- xav tau kev ua haujlwm ntev, kev tiv thaiv corrosion, thiab tus nqi- ua haujlwm tau zoo.A302 Qib B carbon steel phajkhij txhua lub thawv, dhau los ua ib qho yuav tsum-muaj rau cov neeg yuav khoom B2B.
Ua kom haum rau kev lag luam ib puag ncig: Corrosion Resistance los daws cov teeb meem ntawm cov dej khib nyiab
Cov chaw kho dej khib nyiab (WWTPs) cuam tshuam nrog cov organic acids, ammonia, thiab chlorinated compounds uas rhuav tshem cov hlau zoo tib yam.A302 Qib B siab lub nkoj steel phaj's tsawg impurity cov ntsiab lus resists pitting thiab kev nyuaj siab corrosion cracking. Lub Berlin WWTP hloov cov hlau laus nrogA302 Qib B kub dov steel phajnyob rau hauv digesters, txiav corrosion- ntsig txog kev saib xyuas los ntawm 75% thiab boosting biogas ntau lawm los ntawm 20%. Rau pov tseg- rau- cov nroj tsuag hluav taws xob,A302 Qib B kub dov boiler steel phajwithstands 450℃flue gases, minimizing scale buildup thiab txhim kho cua sov hloov.
Key Parameters:
Corrosion Resistance: Kev ua tau zoo hauv qhov chaw me me corrosive. Rau cov mob hnyav dua, kev kho mob ntxiv los yog txheej txheej tau pom zoo.
Txhawb nqa Aquaculture: ntsev Corrosion tiv thaiv thiab qis -Tsuas sib raug zoo
Marine aquaculture qhov kev hem thawj loj tshaj plaws yog dej ntsev corrosion.A302 Qib B alloy steel phaj's trace alloys tsim ib txheej oxide passive, tiv thaiv dej ntsev yaig. Ib tug Norwegian salmon ua liaj ua teb hloov stainless hlau tso tsheb hlau luam nrogA302 Qib B carbon steel phaj(epoxy-coated), ua tiav qhov sib npaug corrosion ntawm 40% tus nqi qis. Rau kev ua haujlwm caij ntuj no,A302 Qib B uas tsis tshua muaj siab siab lub nkoj steel phajmuab kev ruaj ntseg toughness ntawm -10 degree, tsis txhob nkig tawg nyob rau hauv oxygen cia tso tsheb hlau luam.
Vuam Specifications:
Vuam txheej txheem: Haum rau hluav taws xob arc vuam thiab submerged arc vuam.
Preheat kub: Feem ntau 100-150℃kom txo qhov kev pheej hmoo ntawm kev tawg thaum lub vuam txheej txheem.
Sustainability thiab Versatility: Raws li Kev Lag Luam Kev Txhim Kho Kev Xav Tau

Sustainability yog qhov tseem ceeb tshaj plaws rau ib puag ncig thiab aquaculture buyers.A302 Qib B kub dov alloy steel phajyog tsim los ntawm lub zog- cov txheej txheem ua tau zoo, nrog rau 15-20 xyoo kev pab cuam lub neej txo cov khoom pov tseg. Nws 95% kev rov ua dua tshiab ua raws li ESG cov hom phiaj, pab cov neeg siv khoom raws li kev cai tswj hwm. Versatility yog lwm qhov ntxiv-A302 Qib B boilers thiab siab nkoj steel phajua hauj lwm rau cov dej phwj reactors, khib nyiab incineration boilers, thiab aquaculture dej ncig systems, simplifying procurement.
Tus Nqi Ua Haujlwm: Nyiaj txiag- Tus phooj ywg siab - Kev Xaiv Ua Haujlwm
Tej yaam num ib puag ncig thiab aquaculture feem ntau ua haujlwm ntawm kev siv nyiaj nruj.A302 Qib B siab lub nkoj steel phajtus nqi 30-50% tsawg dua stainless hlau thaum xa 80% ntawm nws cov corrosion kuj. Ib txoj kev tshawb fawb IAWPRC pom cov chaw siv A302 Qib B txo cov nqi ntawm cov hlab ntsha los ntawm 28% ntawm qhov nruab nrab. Rau cov WWTPs me me los yog cov liaj teb aquaculture, qhov no txhais tau hais tias kev txuag peev tseem ceeb yam tsis muaj kev cuam tshuam txog kev nyab xeeb.
Rau B2B buyers nyob rau hauv ib puag ncig thiab aquaculture sectors,A302 Qib B alloy steel phajyog ib qho yuav tsum tau-muaj vim nws cov corrosion kuj, sustainability, versatility, thiab nqi-efficiency. Nws daws qhov mob tshwj xeeb hauv kev lag luam, ua kom ntseeg tau, ua raws, thiab tus nqi- ua haujlwm tau zoo. Raws li cov kev cai nruj thiab xav tau loj hlob, cov pa roj carbon steel phaj tseem yog cov khoom siv tseem ceeb rau kev txhim kho kom ruaj khov.
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.
| Qib Ntawm Lub 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 | 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 / 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 / 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 / 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 Lus Qhia Tshwj Xeeb | ||||
| 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 | |||







