Kub
video
Kub

Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj

Cov Khoom Piav Qhia Yuav Ua Li Cas Xaiv Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj Lub Rooj Sib Tham Cov Kev Xav Tau ntawm Marine Ib puag ncig? Dab tsi yog cov yam ntxwv ntawm Corrosion hauv Marine Ib puag ncig? Nyob rau hauv lub tshav pob ntawm shipbuilding, xaiv txoj cai Kub Rolled CCS Qib AH36 Shipbuilding ...

Hauj lwm lawm
Khoom Description

Yuav Ua Li Cas Xaiv Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj Lub Rooj Sib Tham Cov Kev Xav Tau ntawm Marine Ib puag ncig? Dab tsi yog cov yam ntxwv ntawm Corrosion hauv Marine Ib puag ncig?

Hauv kev tsim cov nkoj, xaiv txoj cai Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj uas tuaj yeem tiv taus cov kev xav tau ntawm thaj chaw marine yog qhov tseem ceeb. Qhov kev txiav txim siab no tsis yog tsuas yog cuam tshuam rau kev nyab xeeb thiab kev ua haujlwm ntawm lub nkoj tab sis kuj tseem ua rau nws lub neej ntev thiab cov nqi tu. Txhawm rau ua qhov kev xaiv paub, ntau yam yuav tsum tau txiav txim siab, nrog rau kev nkag siab txog qhov corrosive ntawm ib puag ncig marine.

Thaum xaiv cov hlau phaj tsim nyog, ib qho ntawm cov kev xav tseem ceeb yog nws cov khoom siv kho tshuab. Lub zog tawm los, lub zog tensile, thiab elongation ntawm Kub Rolled CCS Qib AH36 Steel Phaj yuav tsum ua tau raws li lossis tshaj qhov tshwj xeeb rau daim ntawv thov. Cov ntaub ntawv los ntawm cov khoom siv tshwj xeeb feem ntau qhia tias lub zog tawm los yuav tsum yog tsawg kawg [X] MPa, lub zog tensile nyob rau hauv thaj tsam ntawm [X1] rau [X2] MPa, thiab elongation tsis tsawg dua [X3]%. Cov khoom siv kho tshuab no xyuas kom meej tias cov phaj hlau tuaj yeem tiv taus cov khoom hnyav thiab kev ntxhov siab nyob rau hauv hiav txwv.

Corrosion kuj yog lwm yam tseem ceeb. Marine ib puag ncig ua rau muaj kev sib tw tseem ceeb vim nws cov salinity siab thiab ntau yam corrosive agents. Txhawm rau ntsuas qhov corrosion kuj ntawm steel phaj, nws yog ib qho tseem ceeb uas yuav tau saib nws cov tshuaj muaj pes tsawg leeg. Cov khoom xws li chromium, npib tsib xee, thiab molybdenum tuaj yeem txhim kho cov hlau tiv thaiv corrosion. Cov ntaub ntawv yuav qhia tau tias qee feem pua ​​​​ntawm cov ntsiab lus no, piv txwv li, [X4]% chromium thiab [X5]% npib tsib xee, tuaj yeem txhim kho cov hlau muaj peev xwm tiv taus cov corrosive los ntawm dej hiav txwv.

Qhov saum npoo ntawm cov hlau phaj kuj plays lub luag haujlwm. Ib lub ntsej muag du thiab zoo ib yam pab tiv thaiv kev sib sau ntawm cov dej noo thiab cov kab mob, txo qhov kev pheej hmoo ntawm kev xeb hauv zos. Tsis tas li ntawd, daim ntawv thov kev tiv thaiv txheej los yog kev kho mob tuaj yeem txhim kho corrosion kuj. Cov ntaub ntawv sib piv ntawm cov kev xaiv txheej txheej sib txawv thiab lawv cov txiaj ntsig zoo nyob rau hauv ib puag ncig marine tuaj yeem coj cov txheej txheem xaiv.

Tam sim no, cia peb delve rau hauv cov yam ntxwv ntawm corrosion nyob rau hauv marine ib puag ncig. Thawj daim ntawv ntawm corrosion nyob rau hauv qhov chaw no yog electrochemical corrosion. Cov dej ntsev ua raws li cov khoom siv electrolyte, ua kom yooj yim rau kev khiav ntawm electrons ntawm ntau qhov chaw ntawm cov hlau nto, ua rau cov khoom degradation.

 

Kev pabcuam: Sandblasting thiab primer

Qib

Chemical compostion%

         
 

C

Si

Mn

P

S

Als

AW 36

Tsawg dua lossis sib npaug rau 0.18

Tsawg dua lossis sib npaug rau 0.50

0.9-1.6

Tsawg dua lossis sib npaug rau 0.035

Tsawg dua lossis sib npaug rau 0.035

Ntau dua lossis sib npaug rau 0.015

DH 36

Tsawg dua lossis sib npaug rau 0.18

Tsawg dua lossis sib npaug rau 0.50

0.9-1.6

Tsawg dua lossis sib npaug rau 0.035

Tsawg dua lossis sib npaug rau 0.035

Ntau dua lossis sib npaug rau 0.015

EH 36

Tsawg dua lossis sib npaug rau 0.18

Tsawg dua lossis sib npaug rau 0.50

0.9-1.6

Tsawg dua lossis sib npaug rau 0.035

Tsawg dua lossis sib npaug rau 0.035

Ntau dua lossis sib npaug rau 0.015

FH 36

Tsawg dua lossis sib npaug rau 0.18

Tsawg dua lossis sib npaug rau 0.50

0.9-1.6

Tsawg dua lossis sib npaug rau 0.035

Tsawg dua lossis sib npaug rau 0.035

Ntau dua lossis sib npaug rau 0.015

202012261840428600
u678514590426382072fm253fmtautoapp138fJPEGwebp
b5679902202204191357457429
imagestore20190428193a3f62-4ba6-4288-946e-1fc1c0e3d53b

 

Marine huab cua, laden nrog noo noo thiab ntsev hais, pab txhawb atmospheric corrosion. Hom corrosion no tshwj xeeb tshaj yog nyob rau ntawm qhov chaw ntawm lub nkoj saum toj ntawm cov dej. Cov ntaub ntawv sau los ntawm cov kev tshawb fawb ntev ntev qhia tau hais tias tus nqi ntawm atmospheric corrosion tuaj yeem sib txawv nyob ntawm cov yam xws li qhov ze rau ntawm ntug dej hiav txwv, qhov kev taw qhia cua, thiab huab cua hauv zos.

Lwm qhov tseem ceeb yog qhov muaj biofouling. Cov kab mob hauv hiav txwv txuas nrog lub nkoj lub nkoj tuaj yeem tsim cov crevices thiab microenvironments uas txhawb kev txhim kho hauv zos. Cov kev tshawb fawb tau pom tias cov khoom siv biofilms tuaj yeem ua kom cov txheej txheem corrosion nce mus txog [X6]%.

Qhov kub thiab oxygen cov ntsiab lus ntawm cov dej hiav txwv kuj cuam tshuam tus nqi corrosion. Kev kub siab dua thiab nce cov pa oxygen tuaj yeem ua rau cov tshuaj tiv thaiv electrochemical, ua rau cov hlau tsis zoo sai dua. Cov ntaub ntawv los ntawm cov kev sim tswj tau qhia tias qhov kub thiab txias ntawm [X7] degree tuaj yeem ua rau [X8]% nce hauv tus nqi corrosion.

Kev nkag siab txog cov yam ntxwv ntawm corrosion nyob rau hauv ib puag ncig marine yog qhov tseem ceeb thaum xaiv Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj. Nws tso cai rau cov txheej txheem kev txiav txim siab paub ntau ntxiv, kom ntseeg tau tias cov phaj hlau uas tau xaiv tau nruab los tiv thaiv cov kev sib tw corrosive thiab muab kev pabcuam txhim khu kev qha thoob plaws lub nkoj lub neej.

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 Cov Kub Rolled CCS Qib AH36 Shipbuilding Steel Phaj, thiab tsim cov txheej txheem 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: Tuam Tshoj kub dov ccs qib ah36 shipbuilding steel phaj, Tuam Tshoj kub dov ccs qib ah36 nkoj tsim steel phaj lwm tus neeg, hoobkas

(0/10)

clearall