Raws li kev tsis tseem ceeb ntawm cov ntaub ntawv hauv kev lag luam niaj hnub thiab kev tsim kho, cov khoom siv hlau yooj yim, npog cov chaw tseem ceeb los ntawm cov khoom tseem ceeb. Kab lus no yuav pib nrog lub ntsiab lus ntawm cov yeeb nkab yooj yim thiab maj mam tshawb nws cov yam ntxwv tshwj xeeb, thiab cov yam ntxwv kev ua haujlwm hauv ntau hom kev lag luam.
I. Kev txhais thiab kev faib tawm cov kav hlau yooj yim
Kev siv cov kav hlau yooj yim dua cov kav hlau siv rau cov qauv hlau siv rau kev txhawb nqa qauv, xa cov kua, lossis cov tshuab kho tshuab. Lawv feem ntau ua los ntawm cov pa roj carbon hlau, txheej hlau alloy, lossis hlau stainless. Raws li cov txheej txheem ntau lawm, lawv tuaj yeem faib ua ob pawg: Seamless Steel Kav thiab Welded Steel Kav. Seamless steel kav yog tsim los ntawm kub dov lossis txias teeb duab kev kos duab thiab muaj lub zog siab thiab siab kuj. Lawv feem ntau siv rau high- kev thauj cov dej los yog cov neeg siv tshuab. Welded Steel kav yog tsim los ntawm kev ua plaub hau thiab vuam cov ntaub ntawv. Lawv yog qhov qis {{{{{{{}} tus nqi thiab dav siv rau qis - kev thauj cov dej tsawg los yog cov ntas.
Raws li lawv daim ntawv thov, cov pib steel tuaj yeem faib ua cov roj ntsha txheem (xws li roj thiab tshuab hluav taws xob (xws li cov kav hlau rau cov raj kheej). Qhov kev faib tawm no ncaj qha txiav txim siab cov khoom siv, Phab ntsa tuab tsim, thiab kev kho kom nto.
Ii. Cov Ntawv Thov Ntawm Lub Hnab Yeeb Nkab
1. Kev tsim kho thiab Civil engineering
Hauv kev ua haujlwm, lub hauv paus yeeb yam siv hlau yog feem ntau siv ua scaffolding, txhawb nqa cov txheej txheem kev ua yeeb yam, thiab cov qauv txheej txheem. Nws lub zog siab thiab Veldability ua rau nws xaiv qhov zoo tshaj plaws rau kev txhawb nqa ib ntus lossis kev txhawb nqa tas mus li. Piv txwv li, lub fastener - hom steel yeeb nkab tsim kev txhim kho nyob rau hauv lub zog {}}}}} Cov yeeb nkab ntawm cov yeeb nkab loj thiab muaj kev ruaj ntseg ntawm kev tsim kho kev tsim kho. Loj - Txoj kab uas hla ntawm cov haujlwm ua haujlwm hauv zej zog xws li Choj Cov Perm Groundations thiab cov kabmob muaj zog thiab muaj zog.
2. Cov roj thiab roj kev lag luam
Thawj daim ntawv thov ntawm cov yeeb nkab steel nyob rau hauv lub zog sector yog qhov siab {{0} Kev thauj cov dej siab. Nyob rau hauv cov roj thiab roj ua teb kev loj hlob, ntev- deb} deb} deb rely pipeline rau kev ntseeg siab rau siab- lub zog steel yeeb nkab yeeb nkab. Hom yeeb nkab no yuav tsum tau ua raws li txoj kev xav tau xws li corrosion tsis kam (siab} {{{{{} kub sab (haum rau polar ib cheeb tsam). Nyob rau hauv xyoo tsis ntev los no, nrog boom hauv shale gas kev loj hlob, siab- cov nqi welded rau shale roj pipes tau ua hauj lwm zoo vim lawv cov nuj nqis tsim tau thiab tswj hwm.
3. Kev tsim khoom machines thiab kev lag luam automotive
Nyob rau hauv cov tshuab ua haujlwm machiner, cov kav dej yooj yim feem ntau siv los ua cov khoom raw rau cov khoom siv hydraulic, tsav cov khoom ris tsho hydraulic, thiab precision Cheebtsam. Piv txwv li, cov thooj voos kheej kheej hauv kev siv tshuab ua haujlwm feem ntau ua los ntawm colden- Kos duab prefs steel kav ncaj qha cuam tshuam ncaj qha rau kev ua haujlwm sab hauv ncaj qha cuam tshuam. Hauv kev tsim khoom lag luam, feem ntau raws li kev tso pa tawm thiab cov kauj hauv galvanized los kuj ua rau lub teeb ci thiab xeb tawm tsam.
4. Dej Conservancy thiab Kev Lag Luam Hauv Nroog
Cov dej hauv nroog tau muab khoom siv, cov kav dej photelines muaj txhua yam raws cov kav hlau steel. Txawm hais tias tus kav hlau zas tau nce zuj zus, cov kav hlau ua haujlwm tseem ceeb rau kev sib kis tau zoo li qub {{} Nyob rau hauv xyoo tsis ntev los no, yas- txoj kab kev sib xyaw ua ke ntawm cov kav hlau muaj xeb tau kov yeej cov roj ntsha tsis tau muaj kev loj hlob hauv lawv kev siv hauv kev siv hauv nroog dej thiab tso dej.
III. Cov yam ntxwv thiab xaiv cov ntsiab lus tseem ceeb
Cov tub ntxhais cov txuj ci ua tau zoo ntawm cov kav hlau yooj yim muaj zog ua kom muaj zog Piv txwv li, Q235B steel yeeb nkab yuav tsum muaj ib qho txiaj ntsig zoo tshaj lossis muaj kev sib luag rau ntau dua lossis sib npaug rau 40 j ntawm -20 degree. Cov kev txiav txim siab tseem ceeb thaum xaiv cov yeeb nkab suav nrog:
Ib puag ncig cov ntsiab lus: ntsev tsuag tshuaj corrosion {{}} {Resistant stainless hlau yeeb (xws li 316L) yog nyiam nyob hauv ntug hiav txwv.
Kev ntsuas cov yam ntxwv: quenched thiab tempered steel yeeb nkab yuav tsum tau xaiv rau cov qauv yuav ua rau muaj kev thauj khoom zoo.
Economics: Cov pa roj hmab welded steel tuaj yeem siv rau tsis siv rau tsis - Cov khoom siv tseem ceeb los txo tus nqi.
IV. Kev tsim kho yav tom ntej
Nrog rau kev nce qib hauv cov ntaub ntawv txuj ci, cov kav hlau yooj yim yog txhim kho rau kev ua haujlwm siab thiab ntau hom versatility. Piv txwv li, Nano {{{{- coated steel pipes txhim kho kev coj ua tsis kam thiab haum rau kev siv tshuab tsuas. Fiber -}} reapored composite steel kav dej nrog qhov tsis tshua muaj zog, yog tawm hauv cov khoom siv hluav taws xob tshiab. Tsis tas li ntawd, xws li laser - Welded kev txhim kho steel kav) thiab kev tswj hwm zoo.
Tag
Los ntawm Skyscraper lub hauv paus rau transceanic roj thiab roj pipelines, foundation steel kav dej underpin txoj haujlwm ntawm lub neej niaj hnub nrog lawv cov kev ua tau zoo. Nkag siab txog lawv cov qauv thiab cov yam ntxwv tsis yog tsuas yog tsis yog siv rau engineering cov ntaub ntawv xaiv tab sis kuj tseem ceeb kauj ruam hauv kev tsav tsheb thev naus laus zis. Nrog kev sib tawg hauv cov ntaub ntawv tshiab thiab cov txheej txheem tsim qauv, daim ntawv thov cov ciaj ntawm lub hauv paus pib yuav txuas ntxiv.
