P420Myog ib qho uas tsis yog- alloy zoo-cov qauv steel ua raws li European tus qauv EN 10028-5, haum rau cov khoom siv hauv lub nkoj siab. Ua los ntawm Thermo-Cov Txheej Txheem Kev Tswj Xyuas Txheej Txheem, nws ua ke tswj kev dov thiab txias kom ua kom zoo dua microstructure yam tsis muaj kev hloov pauv tom qab, xa cov khoom siv txhim khu kev qha, toughness thiab seem stability rau kev ua haujlwm hnyav.
Nrog kev tswj xyuas cov tshuaj muaj pes tsawg leeg, P420M boasts weldability zoo heev, ua kom yooj yim rau kev tsim cov qauv loj - nplai. Nws yog dav siv nyob rau hauv petrochemical, zog thiab hnyav machinery sectors. Preheating yog pom zoo rau cov phaj tuab los tiv thaiv kev tawg, thaum kev ntxhov siab annealing tuaj yeem siv tau raws li qhov xav tau los tshem tawm cov kev ntxhov siab sab hauv thiab ua kom ntev - lub sij hawm kev ncaj ncees.
Khoom Specification
| Qeb | Paub meej |
| Txuj kev zoo | EN 10028-5, GB 713, ASTM A841, ISO 9328-5-2018 |
| Cov ntawv pov thawj | ISO 9001, CE, AD 2000-W0, PED, ASME Section II, LR, DNV, BV, SGS |
| Thickness | 6-100 hli |
| Dav | 900-4800 hli |
| Ntev | 3000-25000mm |
| Qhov hnyav | Nyob ntawm qhov ntev thiab qhov dav |
| Tolerances | Thickness: ± 0.3 hli mus rau ± 1.0 hli, Dav: ± 5 hli, Ntev: ± 10 hli |
| Technology | Thermomechanically Rolled |
| Kev Pabcuam | Bending, Vuam, Decoiling, Txiav, Punching |
| Cov duab | Siab Vessel Steel Phaj, Siab Vessel Steel Sheet, Yeeb Nkab, Profiles |
| MOQ (Kev txiav txim yam tsawg kawg nkaus) | 5 tons (raws li qhov tseeb tonnage) |
| Lub Sijhawm Lead | Feem ntau 7-20 hnub |
| Nqe lus & Them nqi | Raws li cov neeg siv khoom xav tau, T / T, L / C |
| Chaw nres nkoj | Qingdao, Lianyungang, Dalian |
| Export Lub Tebchaws | Southeast Asia, Central Asia, Europe, Russia, South America, Middle East, thiab lwm yam. |
| Shipping Method | Muaj Hiav Txwv, Huab Cua thiab Customized Shipping |
Tshuaj muaj pes tsawg leeg
| Element | P420M Cov ntsiab lus (%) |
|---|
| Carbon, C | max 0.16 |
| Silicon, Sib | max 0.50 Nws |
| Manganese, Mn | 1.10 – 1.70 |
| Phosphorus, P | max 0.025 |
| Sulfur, S | max 0.010 |
| Nitrogen, N | max 0.02 Nws |
| Chromium, Cr | max 0.30 Nws |
| Nickel, Nia | max 0.50 Nws |
| Molybdenum, Mo | max 0.20 Nws |
| Vanadium, V | max 0.10 Nws |
| tooj, Cu | max 0.30 Nws |
| Titanium, TSI | max 0.05 Nws |
| Niobium, Nb | max 0.05 Nws |
Mechanical Properties
| Thickness ntau (mm) | Tensile zog (MPa / ksi) | Yield zog (MPa/ksi) | Brinell Hardness (HB) | Rockwell Hardness (HRB) | Vickers Hardness (HV) | Elongation (%) | Elastic Modulus (GPa/ksi) |
|---|
| 6 – 16 | 500-660 / 72.5-95.7 | 420 / 60.9 | 130-180 | 70-90 | 130-180 | 22-25 | 210 / 30,457 |
| 16 – 40 | 500-660 / 72.5-95.7 | 400 / 58.0 | 130-180 | 70-90 | 130-180 | 21-23 | 210 / 30,457 |
| 40 – 63 | 500-660 / 72.5-95.7 | 390 / 56.6 | 130-180 | 70-90 | 130-180 | 20-22 | 210 / 30,457 |
| 63 – 100 | 500-660 / 72.5-95.7 | 370 / 53.7 | 130-180 | 70-90 | 130-180 | 19-21 | 210 / 30,457 |
| 100 – 150 | 500-660 / 72.5-95.7 | 350 / 50.8 | 130-180 | 70-90 | 130-180 | 18-20 | 210 / 30,457 |
| >150 | 500-660 / 72.5-95.7 | 330 / 47.9 | 130-180 | 70-90 | 130-180 | 16-18 | 210 / 30,457 |
| Thickness ntau (mm) | Tensile zog (MPa / ksi) | Yield zog (MPa/ksi) | Brinell Hardness (HB) | Rockwell Hardness (HRB) | Vickers Hardness (HV) | Elongation (%) | Elastic Modulus (GPa/ksi) |
|---|
| 6 – 16 | 510-670 / 73.9-97.2 | 430 / 62.4 | 140-190 | 72-92 | 140-190 | 23-26 | 210 / 30,457 |
| 16 – 40 | 510-670 / 73.9-97.2 | 410 / 59.5 | 140-190 | 72-92 | 140-190 | 22-24 | 210 / 30,457 |
| 40 – 63 | 510-670 / 73.9-97.2 | 400 / 58.0 | 140-190 | 72-92 | 140-190 | 21-23 | 210 / 30,457 |
| 63 – 100 | 510-670 / 73.9-97.2 | 380 / 55.1 | 140-190 | 72-92 | 140-190 | 20-22 | 210 / 30,457 |
| 100 – 150 | 510-670 / 73.9-97.2 | 360 / 52.2 | 140-190 | 72-92 | 140-190 | 19-21 | 210 / 30,457 |
| >150 | 510-670 / 73.9-97.2 | 340 / 49.3 | 140-190 | 72-92 | 140-190 | 17-19 | 210 / 30,457 |
Core Applications
Petrochemical thiab Gas:Kev tsim kho cov hlab ntsha siab, cov khoom siv roj cia, thiab cov reactors uas yuav tsum muaj cov khoom tsis zoo nyob rau hauv siab.
Zog Sector:Kev tsim cov boiler nruas rau thermal fais fab nroj tsuag thiab siab - siab penstocks rau hydroelectric chaw.
Logistics:Cov tso tsheb hlau luam siab rau cov tsheb ciav hlau tsheb ciav hlau thiab cov tsheb thauj khoom uas tsim los rau cov tshuaj lom neeg lossis cov roj liquefied.
Arctic Engineering:Siv P420ML2 rau offshore platforms lossis pipelines ua haujlwm hauv qhov kub thiab txias li -50 degree.
Cov txiaj ntsig tseem ceeb
Qhov hnyav Optimization:Lub zog tawm los siab (min{0}} MPa) tso cai rau cov engineers tsim cov nkoj nrogphab ntsa nyias, txo tag nrho cov hlau tonnage thiab txo cov nqi tsheb thauj mus los thiab kev teeb tsa.
Superior Weldability:Vim lubTMCP (Thermomechanical Rolling)txheej txheem, P420M muaj tsawg heevCarbon Equivalent (CEV). Qhov no txo qis qhov kev pheej hmoo ntawm qhov txias txias thiab feem ntau txo qhov kev xav tau ntawm kev ua kom sov ua ntej thaum vuam.
Fracture Toughness:Qhov zoo -grained microstructure muab tshwj xeeb tsis kam raubrittle puas, ua cov khoom siv tsis tshua muaj kev nyab xeeb rau cov txheej txheem tseem ceeb uas tsis ua haujlwm tsis yog qhov kev xaiv.
Tus nqi -Efficiency:Thaum nws muab kev ua haujlwm siab, nws qhov zoo tshaj plaws formability thiab txo vuam complexity ua rau kom ceev fabrication sij hawm thiab txo nqi zog piv rau cov laus normalized qib.
Ntim
1.Seaworthy Ntim: Peb siv cov ntaub ntawv muaj zog, ruaj khov xws li ntoo pallets lossis crates los xyuas kom meej cov hlau phaj ruaj ntseg ntim rau kev caij nkoj ntev hiav txwv, tiv thaiv kev puas tsuaj los ntawm kev txav mus los.
2.Waterproof Wrapping: P420M yog them nrog siab -cov ntaub ntawv tsis muaj dej tsis zoo los tiv thaiv nws ntawm ya raws thiab xeb thaum thauj, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej.
3.Edge thiab Surface Protection: Peb siv cov ntug tiv thaiv thiab siv padded npog los tiv thaiv cov hlau los ntawm khawb thiab dents, kom ntseeg tau tias cov khoom ntawm qhov chaw thiab cov npoo tsis zoo.
4.Custom Labeling thiab Marking: Tag nrho cov khoom xa tuaj tau sau meej meej nrog kev tuav cov lus qhia thiab cov neeg siv khoom- cov kev cai tshwj xeeb, ua kom yooj yim rau kev lis kev cai zoo thiab khaws cia kom raug thaum tuaj txog.
Tau txais cov lus muaj nuj nqis rau P420M, Hu rau GNEE Steel.
P420M feem ntau yog siv rau hauv cov ntawv thov kev lag luam yog dab tsi?
P420M yog cov khoom ua tau zoo - cov khoom siv dav siv hauv kev lag luam xws li kev tsim khoom siv tshuab, tshuab tshuab engineering thiab nws pib qhov chaw. Nws muaj lub zog zoo heev thiab hnav tsis kam, haum rau cov khoom nyob rau hauv siab load thiab hnyav ua haujlwm.
Dab tsi yog qhov ceev ntawm P420M?
Qhov ceev ntawm P420M yog kwv yees li 7.85 g / cm³, uas zoo ib yam li cov pa roj carbon ntau thiab tsawg- alloy steels. Qhov ceev no ua kom muaj kev ruaj ntseg zoo thiab thauj khoom -cov kabmob muaj peev xwm hauv kev siv.
Puas yog P420M yog ib qho qis- hlau alloy?
Yog lawm, P420M yog ib qho qis- alloy steel. Nws muaj ib qho me me ntawm cov ntsiab lus alloying xws li manganese, silicon thiab chromium, uas txhim kho nws cov cuab yeej cuab tam piv rau cov pa roj carbon zoo tib yam yam tsis muaj nqi ntau lawm.
Lub zog tawm los ntawm P420M yog dab tsi?
Qhov tsawg kawg nkaus tawm lub zog ntawm P420M yog 420 MPa, uas yog lub hauv paus ntawm nws cov qauv npe. Qhov kev ua tau zoo no ua kom ntseeg tau tias cov khoom tuaj yeem tiv taus deformation nyob rau hauv kev thauj khoom, ua rau nws zoo tagnrho rau hnyav -cov haujlwm ua haujlwm.
Cov txheej txheem kho cua sov dab tsi yog P420M haum rau?
P420M yog tsim rau cov txheej txheem kho cua sov xws li quenching thiab tempering. Quenching txhim khu nws hardness thiab lub zog, thaum tempering txhim kho toughness thiab txo brittleness, optimizing nws tag nrho cov neeg kho tshuab kev ua tau zoo.
Lub melting point ntau ntawm P420M yog dab tsi?
Lub melting point ntau ntawm P420M yog feem ntau ntawm 1450℃thiab 1500 degree. Qhov siab melting point no ua rau nws haum rau siab -kub ua haujlwm thiab cov ntawv thov uas nws yuav raug kub hnyiab tau rau lub sijhawm luv.
Qhov txawv ntawm P420M thiab P420 steel yog dab tsi?
Lub ntsiab sib txawv ntawm P420M thiab P420 steel yog nyob rau hauv impurity cov ntsiab lus thiab txhua yam uniformity. P420M muaj qhov tsis zoo tsis zoo, ua kom tawv nqaij zoo dua thiab ua haujlwm ruaj khov, ua rau nws haum rau ntau dua -xav tau kev lag luam.
P420M puas tuaj yeem siv rau hauv siab - cov cuab yeej siv siab?
P420M tuaj yeem siv rau hauv qee qhov siab - cov cuab yeej siv siab tom qab kev sim nruj thiab ntawv pov thawj. Nws lub zog tensile siab thiab lub zog tawm los ua kom nws tuaj yeem tiv taus qee yam kev ntxhov siab, tab sis nws yuav tsum ua raws li cov qauv kev lag luam thiab cov cai tswj kev nyab xeeb.
P420M puas tuaj yeem txuas tau yooj yim?
P420M tuaj yeem txuas nrog cov txheej txheem tsim nyog thiab cov ntaub ntawv. Nws raug nquahu kom siv cov vuam electrodes sib txuam thiab preheat cov khoom ua ntej vuam kom txo cov kev ntxhov siab sab hauv thiab tsis txhob muaj cov kab nrib pleb hauv qhov sib koom ua ke.
Dab tsi yog cov khoom tseem ceeb ntawm P420M?
Cov khoom tseem ceeb ntawm P420M muaj xws li lub zog tensile siab, zoo yield zog thiab toughness. Nws kuj tseem muaj qhov ua tau zoo ntawm kev qaug zog thiab kev cuam tshuam, ua kom muaj kev ruaj ntseg hauv kev ua haujlwm ntev - lub sijhawm thiab hnyav - lub luag haujlwm.