Marine Qib Mild Steel Phaj
Cov Khoom Piav Qhia Dab tsi yog Cov Qauv Ua Haujlwm rau Carbon Steel Phaj ntawm Marine Qib Mild Steel Phaj nyob rau hauv qhov sib txawv Corrosion Ib puag ncig? Nyob rau hauv lub tshav pob ntawm marine engineering thiab shipbuilding, xaiv thiab siv cov pa roj carbon steel daim hlau, tshwj xeeb tshaj yog cov Marine Grade Mild ...
Hauj lwm lawm
Khoom Description
Dab tsi yog Cov Qauv Ua Haujlwm rau Carbon Steel Phaj ntawm Marine Qib Mild Steel Phaj nyob rau hauv qhov sib txawv Corrosion Ib puag ncig?
Hauv kev lag luam marine engineering thiab shipbuilding, kev xaiv thiab kev siv cov pa roj carbon steel phaj, tshwj xeeb tshaj yog cov Marine Grade Mild Steel Phaj, yog raug rau cov qauv kev ua haujlwm tshwj xeeb uas txawv nyob ntawm qhov sib txawv ntawm qhov chaw corrosion. Kev nkag siab txog cov qauv no yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb, kav ntev, thiab kev ua haujlwm ntawm cov qauv hauv hiav txwv.
Thaum xav txog cov pa roj carbon steel hauv qhov chaw me me marine corrosion, xws li cov uas tsis tshua muaj salinity thiab nruab nrab raug rau ya raws, cov qauv feem ntau tsom rau yam tsawg kawg nkaus uas yuav tsum tau muaj rau cov khoom muaj pes tsawg leeg thiab txhua yam khoom. Cov tshuaj muaj pes tsawg leeg tuaj yeem hais txog qib tswj cov ntsiab lus xws li carbon, manganese, thiab sulfur kom ntseeg tau tias muaj zog txaus thiab ductility thaum txo qhov kev pheej hmoo ntawm corrosion. Cov cuab yeej siv tshuab, suav nrog lub zog tensile, lub zog tawm los, thiab elongation, yuav raug teev los lav cov qauv kev ncaj ncees ntawm cov phiaj nyob rau hauv ib txwm ua haujlwm loads.
Rau cov cheeb tsam marine corrosion hnyav dua, xws li cov uas raug salinity siab, aggressive chemicals, los yog nquag immersion nyob rau hauv seawater, cov qauv yuav ua tau ntau stringent. Cov no tuaj yeem suav nrog kev txhim kho cov kev xav tau rau cov hlau alloying xws li chromium, npib tsib xee, thiab molybdenum los txhim kho corrosion kuj ntawm cov hlau. Cov txheej txheem saum npoo thiab txheej txheej kuj ua lub luag haujlwm tseem ceeb. Qhov chaw du thiab tiv thaiv zoo tuaj yeem txo qhov kev pheej hmoo ntawm corrosion pib thiab nthuav tawm.
Nyob rau hauv cov rooj plaub uas cov pa roj carbon steel phaj siv nyob rau hauv cov cheeb tsam uas muaj kev tiv thaiv corrosion, xws li crevices los yog weld aav, cov qauv tshwj xeeb hais txog cov kev tsis zoo no. Qhov no yuav suav nrog cov txheej txheem tshuaj xyuas kom ntxaws thiab cov qauv kev lees paub rau kev vuam zoo, nrog rau cov kev cai rau kev kho tom qab vuam kom txo qis kev pheej hmoo ntawm corrosion nyob rau hauv cov cheeb tsam tseem ceeb.
|
Qib |
Thickness |
Yieldpoint |
Tensile zog |
Elongation |
V-impact test |
txias khoov kuaj |
|||
|
Kub |
Nruab nrab AKV |
b=2a |
b=5a |
||||||
|
txoj kev ntev |
crosswise |
||||||||
|
Ntau dua lossis sib npaug |
|||||||||
|
A |
Tsawg dua los yog sib npaug li 50 |
235 |
400~490 |
22 |
- |
- |
- |
d=2a |
- |
|
B |
0 |
27 |
20 |
- |
d=3a |
||||
|
D |
-10 |
||||||||
|
E |
-40 |
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Cov qauv muaj feem xyuam rau kev qaug zog thiab kev ntxhov siab corrosion cracking yog qhov tseem ceeb tshwj xeeb hauv qhov chaw nyob hauv marine qhov chaw uas cov hlau yuav raug rau cyclic loading thiab corrosive tej yam kev mob ib txhij. Kev qaug zog tiv thaiv cov txheej txheem thiab kev ntsuam xyuas kev ntxhov siab yog txhais kom ntseeg tau tias cov phiaj xwm tuaj yeem tiv taus cov teebmeem sib xyaw ua ke ntawm lub neej kev pabcuam.
Tsis tas li ntawd, cov txheej txheem thoob ntiaj teb thiab hauv cheeb tsam, xws li ASTM International, ISO, thiab ntau lub teb chaws maritime tub ceev xwm, muab cov lus qhia tshwj xeeb thiab cov lej uas hais txog cov qauv siv tau rau Marine Qib Mild Steel Phaj nyob rau hauv qhov sib txawv corrosion. Cov qauv no feem ntau tau hloov kho tsis tu ncua thiab hloov kho kom suav nrog cov kev tshawb fawb tshiab thiab kev txhim kho thev naus laus zis hauv kev tiv thaiv corrosion thiab cov ntaub ntawv tshawb fawb.
Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb Marine Qib Mild Steel Phaj, thiab tsim cov kev qhia tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom lag luam txhim khu kev qha thiab zoo heev thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, kev txheeb cais ntau thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Kev vam khom rau qhov zoo tshaj plaws thiab muaj txiaj ntsig zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg siv khoom.
Cim npe nrov: marine qib me steel phaj, Tuam Tshoj marine qib me steel phaj lwm tus neeg, hoobkas









