Nrhiav kev ntseeg siab P355GH steel phaj manufacturers? Gnee Steel, nrog rau ntau tshaj 18 xyoo ntawm kev paub, tshwj xeeb hauv kev muab cov hwm P355GH boiler steel daim hlau thiab siab hlab ntsha hlau.
P355GH steel phaj
Peb lub Hoobkas- daim hlau ncaj qha muab cov ntawv pov thawj zoo, tag nrho cov ntawv pov thawj zeb xeem, thiab xa khoom sai rau kev lag luam thoob ntiaj teb. P355GH yog ib qho qis- alloy, nplua- cov hlau uas tsim los rau siab - siab boilers, siab hlab ntsha, thiab cov kav dej kub.
P355GH yog tswj hwm los ntawm EN 10028-2, muab cov weldability zoo heev, ua haujlwm kub, thiab lub zog, ua rau nws zoo tagnrho rau boiler nruas, kub exchangers, thiab petrochemical txheej txheem khoom.
P355GH Steel Phaj Technical Specifications
Tshuaj muaj pes tsawg leeg ntawm P355GH hlau phaj
| Qib | C % | Mn% | S max | N max | Cu max | Nb max | Tau max | Si max | P max | Al max | Cr max | Mas max | Nim max | V max |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P355GH | 0.10–0.22 | 1.10–1.70 | 0.015 | 0.012 | 0.30 | 0.020 | 0.03 | 0.60 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | 0.02 |
Mechanical Properties ntawm P355GH Steel Phaj
| Thickness (hli) | Yield zog MPa | Tensile zog MPa | Elongation% | Impact Zog KVJ (-20℃/ 0℃/ +20 degree) |
|---|---|---|---|---|
| Tsawg dua los yog sib npaug li 16 | 355 | 510–650 | 20 | 27 / 34 / 40 |
| 16–40 | 345 | 510–650 | 20 | 27 / 34 / 40 |
| 40–60 | 335 | 460–580 | 20 | 27 / 34 / 40 |
| 60–100 | 315 | 490–630 | 20 | 27 / 34 / 40 |
| 100–150 | 295 | 480–630 | 20 | 27 / 34 / 40 |
| 150–250 | 280 | 470–630 | 20 | 27 / 34 / 40 |
Gnee Steel ua kom tag nrho cov P355GH daim hlau yog qhov qub, nrog qis tsis muaj -hlau suav nrog thiab xaiv HIC tsis kam rau cov ntawv thov.
Kev siv ntawm P355GH Boiler Steel
Boilers & Boiler Drums
P355GH steel phaj yog dav siv hauv boiler shells, phab ntsa dej, superheater raj, thiab economizer hlab vim lawv zoo heev - kub lub zog thiab weldability. Cov khoom no feem ntau ua haujlwm ntawm qhov siab txog 25-30 bar thiab kub ntawm 250-400 degree. Kev sib xyaw ua ke ntawm qhov tsawg kawg nkaus lub zog ntawm 355 MPa (rau Tsawg dua lossis sib npaug ntawm 16 mm thickness) thiab tensile lub zog ntawm 510-650 MPa ua kom muaj kev ncaj ncees ntawm cov boilers nyob rau hauv cyclic loading.
Kub Exchangers & Chav Generators
Rau lub plhaub muaj vaj huam sib luag- thiab- raj kub exchangers, txheej txheem txias txias, thiab pov tseg cov cua sov rov qab units, P355GH muab siab thermal stability thiab tsis kam mus nkag ntawm qhov kub thiab txias. Phaj thicknesses los ntawm 16 hli mus txog 150 hli feem ntau yog siv, tso cai tsim kom yooj yim rau siab - muaj peev xwm hloov hluav taws xob. Lub elongation ntawm 20% los yog siab dua ua kom zoo ductility thaum lub sij hawm fabrication thiab nyob rau hauv -kev pab cuam thermal expansion.
Siab -Pressure Storage Tanks
P355GH yog qhov tsim nyog rau cov roj av thiab roj tso tsheb hlau luam lossis siab -cov kua dej ntim cov tshuab, suav nrog LPG thiab cov tshuaj cia. Cov phaj nrog thicknesses tshaj 100 hli tuav tawm lub zog ntawm 295-280 MPa thaum ua kom muaj kev nyab xeeb kev lag luam nyob rau hauv siab txog li 20-25 MPa. BBN Steel muab cov phaj uas tsis tshua muaj -cov qib hlau suav nrog, ua kom muaj zog thiab qaug zog rau kev ua haujlwm ntev -.
Daim ntawv thov
Chemical & Petrochemical ua
P355GH yog qhov zoo tagnrho rau cov khoom siv xws li reactors, distillation kab, fractionators, thiab siab -cov kav dej kub hauv cov nroj tsuag tshuaj. Nws zoo weldability tso cai rau cov fabrications complex nrog tsawg txaus ntshai ntawm tsis xws luag. Cov khoom siv tuaj yeem tiv taus qhov kub txog li 400℃thiab qhia tau hais tias kev ua tau zoo nyob rau hauv hydrogen- nplua nuj los yog me me corrosive ib puag ncig, uas yog ib txwm muaj nyob rau hauv cov txheej txheem petrochemical.
Cov cuab yeej tsim hluav taws xob
Nyob rau hauv nuclear, thermal, thiab biomass fais fab nroj tsuag, P355GH daim hlau yog siv rau feedwater heaters, chav generators, condensers, thiab siab hlab ntsha plhaub. Nws cov qauv zoo - cov qauv nplej muaj qhov cuam tshuam zoo ib yam ntawm qhov kub thiab txias li -20 degree, ua kom muaj kev nyab xeeb thaum pib ua haujlwm txias. Cov phaj muaj txog li 250 hli thickness, muab kev yooj yim rau lub zog muaj peev xwm.
P355GH Tubes thiab Forgings
BBN Steel tseem muaj P355GH seamless raj, welded kav, thiab forged Cheebtsam, ua kom tiav cov hlab ntsha siab. Cov raj tau muab raws li DIN EN 10216-2 rau kev pabcuam kub siab, thaum forgings ua tau raws li BS EN 10222-2 cov qauv rau kev siv kub siab. Qhov loj me tuaj yeem hloov kho, nrog txoj kab uas hla mus txog 1420 hli rau cov raj thiab thicknesses txog 250 hli rau daim hlau.
Vim li cas thiaj xaiv Gnee Steel rau P355GH daim hlau
18+ Xyoo Kev Txawj Ntse: Tshaj 18 xyoo hauv boiler thiab siab hlab ntsha hlau, muab ntau txhiab tons ib xyoos ib zaug.
Extensive Tshuag: Npaj Tshuag ntawm P355GH daim hlau nyob rau hauv thickness 6-250 hli, dav 1000-4050 hli, thiab ntev 3000-15000 hli, xyuas kom meej cov khoom xa tuaj tsis pub dhau 7-10 hnub rau cov qauv ntau thiab tsawg.
Kev Tswjhwm Zoo: Txhua pawg raug kuaj nrog kev tshuaj xyuas ultrasonic (EN 10160), tensile thiab cuam tshuam kev kuaj, thiab tuaj nrog EN 10204 3.1/3.2 lossis ISO 10474 daim ntawv pov thawj.
Optional Dual Certification: Ntau daim hlau yog dual{0}} ntawv pov thawj rau EN10028-2 thiab ASTM A516 cov qauv, muab kev sib raug zoo rau cov haujlwm thoob ntiaj teb.
HIC-Txoj kev xaiv: Cov phaj uas tsis tshua muaj -cov ntsiab lus hlau suav nrog rau hydrogen-induced cracking (HIC) kuj, tseem ceeb rau kev siv petrochemical.
Kev Thauj Khoom Thoob Ntiaj Teb & Ntim: Kev ntim khoom hiav txwv muaj xws li xeb- pov thawj wrapping, tiv thaiv txheej, thiab ntoo crating, ua kom muaj kev nyab xeeb thoob ntiaj teb.
Kev Pab Txhawb Tag Nrho: Ua kom tiav cov ntaub ntawv tshuaj muaj pes tsawg leeg, cov ntaub ntawv qhia txog cov cuab yeej cuab tam, thiab cov txheej txheem tsim khoom raug muab, txhawb nqa engineering thiab pab pawg hauv kev npaj ua haujlwm.
Nrhiav P355GH boiler steel daim hlau rau koj qhov project? Hu rau Gnee Steel hnub no kom tau txais daim ntawv teev nqi tseeb, daim ntawv qhia tag nrho, thiab kev txhawb nqa.
[ Hu rau peb rau qhov tseeb P355GH steel phaj nqe npe]
Hu rau tam sim no kom tau txais P355GH Boiler Quote
P355GH khoom yog dab tsi?
P355GH steel muab kev ua tau zoo tshaj plaws rau cov khoom siv siab uas yuav tsum txhawb nqa qhov txwv tsis pub tshaj 180N / mm2 ntawm 400ºC. Cov hom hlau no yog cov yam ntxwv zoo weldability. Lawv yog siv saum toj no tag nrho rau kev tsim boilers, cov hlab ntsha siab thiab cov kav dej rau kev thauj mus los ntawm cov kua kub.
en 10028 P355GH sib npaug li cas?
P355GH siab lub nkoj hlau yog qhov sib npaug rau ASTM A516 Qib 70 thiab ASME SA516 Qib 70.
Qhov txawv ntawm P355GH thiab P355NH yog dab tsi?
P355GH: Cov hlau no yog tsim los rau siab - daim ntawv thov kub thiab muaj lub zog siab ntawm qhov kub txog li 500℃. P355NH: Cov hlau no yog tsim los rau qis- daim ntawv thov kub thiab yog tus cwj pwm los ntawm cov tawv tawv ntawm qhov kub thiab txias.
P235gh yeeb nkab sib npaug ASTM khoom yog dab tsi?
P235gh qib yog ib qho hlau ntawm European tus qauv EN 10028-2, uas tseem hu ua A2885 qib C steel, P235gh Sib npaug Astm Khoom yog ASTM A285 lossis A285M tus qauv.
Lub zog tawm los ntawm P355GH yog dab tsi?
Cov pa roj carbon steel uas yog tus yam ntxwv los ntawm kev tiv thaiv siab dua, muaj peev xwm ntawm kev coj tus cwj pwm tseem ceeb ntawm qhov kub thiab txias. Lub zog tawm los ntawm 315 thiab 355 MPa, raws li qhov ntau ntawm cov tuab thiab nws lub zog tensile mus ntawm 510 txog 650 MPa.