Cov Qauv Strutyog ib lub tsev ua los ntawm cov khoom siv hlau thiab yog ib hom tsev tseem ceeb. Lub tsev no feem ntau yog ua los ntawm cov hlau beams, steel kem, steel trusses thiab lwm yam khoom ua los ntawm cov hlau seem thiab cov hlau phaj, thiab siv cov txheej txheem tshem tawm xeb thiab tiv thaiv xeb xws li silanization, pure manganese phosphating, dej ntxuav thiab ziab, thiab galvanizing. Welds, bolts lossis rivets feem ntau yog siv los txuas cov khoom lossis qhov chaw. Vim nws qhov hnyav sib dua thiab kev tsim kho yooj yim, nws yog siv dav hauv cov chaw tsim khoom loj, chaw ua si, cov tsev siab heev, choj thiab lwm yam teb. Cov tsev hlau yooj yim rau xeb. Feem ntau, cov tsev hlau yuav tsum tsis muaj xeb, galvanized lossis pleev xim, thiab tswj xyuas tas li.
Kev Txhais Lus
Hlau yog tus cwj pwm los ntawm lub zog siab, lub teeb yuag, zoo tag nrho rigidity, thiab muaj zog tiv thaiv deformation, yog li nws yog qhov tshwj xeeb tshaj yog rau kev tsim cov tsev loj-span, super-siab, thiab super-hnyav; cov khoom siv muaj qhov sib xws zoo thiab isotropy, thiab yog lub cev zoo tagnrho elastic, uas zoo tshaj plaws ua raws li cov kev xav yooj yim ntawm kev tsim kho tshuab dav dav; cov khoom siv muaj plasticity zoo thiab toughness, tuaj yeem muaj deformation loj, thiab tuaj yeem tiv taus cov khoom thauj dynamic; lub sijhawm tsim kho luv luv; nws muaj qib siab ntawm kev lag luam thiab tuaj yeem tsim nrog qib siab ntawm kev siv tshuab.
Cov qauv hlau yuav tsum kawm cov hlau muaj zog siab kom txhim kho lawv lub zog ntawm cov khoom; ntxiv rau, cov hlau tshiab yuav tsum tau dov, xws li H-puab hlau (tseem hu ua dav flange hlau) thiab T-puab hlau thiab corrugated hlau phaj kom tau raws li qhov xav tau ntawm cov qauv loj thiab cov tsev siab heev.
Tsis tas li ntawd xwb, muaj ib lub tsev hlau uas tsis muaj cov choj cua sov. Lub tsev nws tus kheej tsis txuag hluav taws xob. Cov thev naus laus zis no siv cov khoom sib txuas tshwj xeeb ntse los daws qhov teeb meem ntawm cov choj txias thiab kub hauv lub tsev; lub qauv truss me me tso cai rau cov xov hlau thiab cov kav dej hla dhau phab ntsa, uas yooj yim rau kev tsim kho thiab kho kom zoo nkauj.
Cov yam ntxwv
1. Cov khoom siv muaj zog thiab lub teeb yuag
Hlau muaj lub zog siab thiab modulus elastic siab. Piv nrog rau cov pob zeb thiab ntoo, nws qhov ceev rau qhov muaj zog piv yog qhov tsawg heev. Yog li ntawd, nyob rau hauv tib qho kev ntxhov siab, cov qauv hlau muaj qhov me me thiab lub teeb yuag, uas yooj yim thauj thiab teeb tsa. Nws yog qhov tsim nyog rau cov qauv nrog qhov dav loj, qhov siab siab thiab cov khoom hnyav.
2. Hlau muaj lub zog zoo, plasticity, cov khoom siv sib xws thiab kev ntseeg siab ntawm cov qauv
Haum rau kev dais qhov cuam tshuam thiab cov khoom thauj dynamic, nrog rau kev tiv thaiv av qeeg zoo. Cov qauv sab hauv ntawm cov hlau yog sib xws thiab ze rau lub cev homogeneous isotropic. Kev ua haujlwm tiag tiag ntawm cov qauv hlau yog sib xws nrog kev xam lej. Yog li ntawd, cov qauv hlau muaj kev ntseeg siab siab.
3. Qib siab ntawm kev siv tshuab hauv kev tsim khoom thiab kev teeb tsa hlau
Cov khoom siv hlau yooj yim rau kev tsim khoom hauv cov chaw tsim khoom thiab sib sau ua ke ntawm qhov chaw. Cov khoom tiav ntawm cov khoom siv hlau tsim khoom hauv cov chaw tsim khoom muaj qhov tseeb siab, ua haujlwm tau zoo, sib dhos sai ntawm qhov chaw thiab lub sijhawm tsim kho luv luv. Cov qauv hlau yog cov qauv uas muaj qib siab tshaj plaws ntawm kev lag luam.
4. Kev ua tau zoo ntawm cov qauv hlau
Vim tias cov qauv welded tuaj yeem kaw tag nrho, nws tuaj yeem ua rau hauv cov thawv siab, cov roj loj, cov kav dej siab, thiab lwm yam nrog cua zoo thiab dej tsis nkag.
5. Cov qauv hlau yog cua sov-resistant tab sis tsis hluav taws-resistant
Thaum qhov kub qis dua 150 ℃, cov khoom ntawm cov hlau tsis hloov pauv ntau. Yog li ntawd, cov qauv hlau yog qhov tsim nyog rau cov chaw ua haujlwm kub, tab sis thaum qhov chaw ntawm cov qauv raug tshav kub txog li 150 ℃, nws yuav tsum tau tiv thaiv los ntawm cov laug cam rwb thaiv tsev kub. Thaum qhov kub yog 300 ℃ -400 ℃, lub zog thiab elastic modulus ntawm cov hlau yuav poob qis heev. Thaum qhov kub yog li 600 ℃, lub zog ntawm cov hlau feem ntau yog xoom. Hauv cov tsev uas muaj kev tiv thaiv hluav taws tshwj xeeb, cov qauv hlau yuav tsum tau tiv thaiv los ntawm cov khoom siv refractory kom txhim kho qib tiv thaiv hluav taws.
6. Kev tiv thaiv corrosion tsis zoo ntawm cov qauv hlau
Tshwj xeeb tshaj yog nyob rau hauv cov huab cua noo thiab corrosive media ib puag ncig, nws yooj yim rau xeb. Feem ntau, cov qauv hlau yuav tsum tau xeb-proofed, galvanized lossis pleev xim, thiab saib xyuas tsis tu ncua. Rau cov qauv platform offshore hauv dej hiav txwv, cov kev ntsuas tshwj xeeb xws li "zinc block anode protection" yog qhov yuav tsum tau ua kom tiv thaiv xeb.
7. Cov pa roj carbon tsawg, txuag hluav taws xob, ntsuab thiab ib puag ncig zoo, siv tau dua
Kev rhuav tshem cov tsev hlau yuav tsis tshua muaj pov tseg kev tsim kho, thiab hlau tuaj yeem rov ua dua tshiab thiab rov siv dua.
Txij li ntawm lub dome zoo nkauj ntawm cov chaw loj mus rau lub ntuj siab ntawm cov tsev siab heev, cov qauv hlau tau dhau los ua lub cim tseem ceeb ntawm kev vam meej niaj hnub nrog nws cov khoom siv zoo heev thiab cov txiaj ntsig kev lag luam. Txawm hais tias muaj kev cov nyom ntuj ntawm kev tiv thaiv hluav taws thiab kev tiv thaiv xeb, cov teeb meem no tau kov yeej ib qho los ntawm ib qho nrog kev tsim cov hlau muaj zog siab, kev tsim kho tshiab ntawm cov thev naus laus zis tiv thaiv xeb thiab kev tawg hauv cov thev naus laus zis tiv thaiv hluav taws. Tshwj xeeb tshaj yog nyob rau hauv kev taw qhia ntawm lub hom phiaj "ob chav carbon", cov qauv hlau, nrog nws cov pa roj carbon tsawg, tus phooj ywg ib puag ncig thiab cov yam ntxwv rov ua dua tshiab, yog sib raug zoo nrog lub tswv yim ntawm lub tsev ntsuab. Nws cov thev naus laus zis tshiab xws li lub kaw lus thermal-free thiab modular construction kuj qhia txog kev coj ua yav tom ntej ntawm kev lag luam hauv tsev.
Thaum cov qauv txias ntawm cov hlau sib xyaw ua ke zoo kawg nkaus nrog kev kos duab vaj tsev, thiab thaum cov khoom siv kho kom zoo nkauj thiab kev ua haujlwm sib npaug, cov qauv hlau tau dhau los ntawm cov khoom siv nws tus kheej thiab tau dhau los ua lub zog tseem ceeb uas tsav tsheb hloov pauv hauv nroog. Txij li cov chaw tsim khoom lag luam mus rau cov tsev tseem ceeb, los ntawm cov haujlwm choj mus rau cov chaw nres nkoj, qhov "pob txha ua pa" no txuas ntxiv sau ib zaj dab neeg ntawm kev sib xyaw ua ke ntawm kev ruaj khov thiab kev ywj pheej hauv keeb kwm ntawm kev tsim vaj tsev nrog nws qhov kev hloov pauv tsis kawg. Saib rau yav tom ntej, nrog rau kev rov ua dua ntawm cov khoom siv tshawb fawb thiab kev siv tshuab tsim kho, cov qauv hlau yuav txhawb nqa tib neeg lub tswv yim ntawm qhov chaw hauv ntau qhov chaw, ua rau txhua lub tsev yog lub cim ntawm lub sijhawm uas thev naus laus zis thiab kev zoo nkauj sib koom ua ke.
Tiv Tauj Peb Yog Xav Paub Ntxiv
Email:[email tiv thaiv]
WhatsApp: +86136 5209 1506 (Tus Thawj Coj Haujlwm ntawm Lub Hoobkas)
Lub sijhawm tshaj tawm: Plaub Hlis-16-2025