P420M yog ib qho uas tsis yog- alloy zoo-cov qauv hlau ua tau raws li European tus qauv EN 10028-5, tsim rau cov khoom siv hauv 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.
GNEE muab P420M boiler phaj specification:
Thickness: 6MM txog 300MM lossis raws li koj xav tau;
Dav: 1500mm txog 4050mm lossis raws li koj xav tau;
Ntev: 3000mm txog 15000mm lossis raws li koj xav tau.
P420M steel phaj tshuaj muaj pes tsawg leeg: (%)
|
Qib |
P420M max % |
keeb |
P420M max % |
|
C |
0.16 |
Mo |
0.20 |
|
Si |
0.50 |
Nb |
00.05 |
|
Mn |
1.70 |
Ni |
0.50 |
|
P |
0.025 |
TSI |
0.05 |
|
S |
0.020 |
Vi |
0.10 |
|
AL |
0.020 min |
|
|
|
N |
0.020 |
|
|
P420M steel mechanical khoom:
|
qib |
pej thuam |
tuab |
Yield zog |
Lub zog tensile |
Elongation |
|
(mm) |
MPa (min) |
MPa |
% (min) |
||
|
|
|
|
|
||
|
P420M |
Li qub |
Tsawg dua los yog sib npaug li 16 |
420 |
500-660 |
19 |
|
16>mus tsawg dua los yog sib npaug li 40 |
400 |
500-660 |
19 |
||
|
40>los tsawg dua los yog sib npaug li 63 |
390 |
500-660 |
19 |
Daim ntawv thov
Siab Vessel Manufacturing: Raws li daim ntawv thov tseem ceeb, P420M yog dav siv los tsim cov hlab ntsha siab thiab lawv cov khoom tseem ceeb, xws li cov tso tsheb hlau luam, cov hlab ntsha, thiab cov khoom siv hluav taws xob. Cov cuab yeej siv no yog qhov tseem ceeb hauv kev lag luam uas suav nrog kev cia nruab nrab, cov tshuaj tiv thaiv, thiab hloov hluav taws xob nyob rau hauv qee yam kev mob siab.
Kev lag luam Petrochemical: Nws yog siv nyob rau hauv fabrication ntawm pipelines, separators, thiab refining khoom. Cov hlau ua tau zoo heev ua kom muaj kev nyab xeeb nyob rau hauv ib puag ncig nrog corrosive media, kub hloov, thiab siab siab thaum lub sij hawm roj extraction, refining, thiab tshuaj ua.
Kev Siv Zog: Tsim nyog rau kev tsim cov khoom siv boiler, cov kav dej, thiab cov khoom siv hluav taws xob tsim hluav taws xob hauv thermal fais fab nroj tsuag, nuclear fais fab auxiliary systems, thiab lub zog txuas ntxiv mus. Nws tuaj yeem tiv taus ntev - lub sijhawm ua haujlwm nyob rau hauv siab - qhov kub thiab txias - lub zog siab ruaj khov.
Heavy Machinery thiab Engineering: Siv los tsim cov txheej txheem ntawm cov tshuab hnyav, xws li hydraulic thooj voos kheej kheej, siab-cov kabmob thav duab, thiab cov khoom siv hauv tsheb engineering. Nws zoo toughness thiab lub zog ua tau raws li cov load-cov kabmob thiab kev cuam tshuam cov kev xav tau ntawm hnyav- cov haujlwm ua haujlwm.
Cov Cai Thov
Ib puag ncig tej yam kev mob: Haum rau siv nyob rau hauv kev lag luam ib puag ncig nrog nruab nrab kub hloov pauv thiab tsis yog - corrosive media. Nws yuav tsum tau zam nyob rau hauv cov kua qaub, muaj zog alkali, los yog corrosive ntsev tsuag ib puag ncig tshwj tsis yog ntxiv los tiv thaiv{2}} kev kho corrosion.
Mechanical Load Conditions: Tsim los rau cov kabmob static lossis nruab nrab dynamic loads. Nws tuaj yeem tiv taus siab, nro, thiab dabtsi yog khoov lub zog thaum lub sijhawm ua haujlwm ntev -, tab sis nws tsis haum rau kev cuam tshuam loj lossis hloov chaw thauj khoom ntau dhau ntawm nws qhov kev txwv.
Txheej Txheem thiab Fabrication: Preheating yuav tsum tau ua ua ntej ua cov phaj tuab kom tiv thaiv kev tawg. Kev ua haujlwm vuam yuav tsum ua raws li cov txheej txheem txheej txheem vim nws txoj kev weldability zoo, thiab tom qab- vuam kev ntxhov siab tuaj yeem ua tau raws li qhov xav tau los xyuas kom muaj kev ruaj ntseg ntawm cov qauv.
Kev khiav hauj lwm kub thiab siab: Adaptable rau kev ua hauj lwm tej yam kev mob nrog tej yam kub thiab siab. Nws tswj cov khoom siv kho tshuab ruaj khov nyob rau hauv qhov tsim kub thiab siab ntau yam, tab sis nws yog ib qho tsim nyog yuav tsum tau ua raws li cov qauv tsim nyog kom tsis txhob dhau qhov kev txwv tsis pub ua haujlwm.
Vim li cas thiaj xaiv peb:
Koj tuaj yeem tau txais cov khoom zoo meej raws li qhov koj xav tau ntawm tus nqi tsawg kawg nkaus.
Peb kuj muab Reworks, FOB, CFR, CIF, thiab qhov rooj rau qhov rooj tus nqi xa khoom. Peb xav kom koj ua deal rau shipping uas yuav zoo heev.
Cov ntaub ntawv uas peb muab yog muaj tseeb tiag, txoj cai los ntawm raw cov ntaub ntawv xeem daim ntawv pov thawj mus rau qhov kawg dimensional nqe lus.
Peb lav muab cov lus teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)
Koj tuaj yeem tau txais cov khoom hloov pauv, zeb xa khoom nrog txo lub sijhawm tsim khoom.
Peb tau mob siab rau peb cov neeg siv khoom. Yog tias nws yuav tsis tuaj yeem ua tau raws li koj cov kev xav tau tom qab kuaj xyuas tag nrho cov kev xaiv, peb yuav tsis ntxias koj los ntawm kev cog lus tsis tseeb uas yuav tsim kev sib raug zoo rau cov neeg siv khoom.
Tiv tauj peb ntawm beam@gneesteelgroup.com rau tus nqi, kev txhawb nqa, lossis kev daws teeb meem. Peb yeej ib txwm npaj los txhawb koj qhov project.
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.
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.
Puas yog P420M haum rau kev ua cov khoom siv tsheb?
Yog lawm, P420M yog qhov tsim nyog rau kev ua cov khoom siv tsheb. Nws lub zog zoo heev, hnav tsis kam thiab cuam tshuam ua haujlwm raws li qhov yuav tsum tau muaj ntawm cov khoom tseem ceeb xws li lub zog, qag thiab chassis Cheebtsam, ua kom muaj kev nyab xeeb thiab txhim khu kev qha.
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.
Cov txheej txheem ua li cas thiaj haum rau P420M?
P420M yog sib xws nrog ntau yam kev ua, suav nrog forging, dov, machining (tig, milling, drilling) thiab kev kho cua sov. Nws zoo machinability tso cai rau meej shaping rau hauv complex Cheebtsam rau industrial siv.
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.
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.
P420M puas tuaj yeem siv rau huab cua txias?
P420M muaj qhov tsis zoo - qhov kub thiab txias, yog li nws tuaj yeem siv rau hauv huab cua txias (feem ntau siab dua -20℃). Nws tswj kev ua haujlwm ruaj khov yam tsis muaj pob txha tawg, ua rau nws haum rau cov khoom siv sab nraum zoov hauv thaj chaw txias.
Dab tsi yog qhov hardness ntawm P420M tom qab kev kho cua sov?
Tom qab quenching thiab tempering, lub hardness ntawm P420M tuaj yeem ncav cuag 220-260 HB. Qhov kev sib tw hardness no sib npaug lub zog thiab toughness, ua rau nws haum rau cov khoom uas yuav tsum tau hnav tsis kam thiab cuam tshuam.
Puas yog P420M corrosion-resistant?
P420M muaj qhov nruab nrab corrosion tsis kam mus rau huab cua thiab ib puag ncig tshuaj lom neeg. Rau hnyav corrosive tej yam kev mob zoo li muaj zog acids los yog alkalis, ntxiv los tiv thaiv - kev kho corrosion xws li txheej los yog galvanizing yog pom zoo kom ncua nws cov kev pab cuam lub neej.