Kev tiv thaiv hluav taws rau cov qauv hlau
1. Kev tiv thaiv hluav taws thiab kev tiv thaiv hluav taws ntawm cov qauv hlau
Qhov zoo ntawm lub zog siab thiab lub zog ua haujlwm txiav txim siab tias cov qauv hlau muaj cov yam ntxwv ntawm lub teeb yuag, ua haujlwm zoo seismic thiab muaj peev xwm loj. Lub caij no, cov qauv hlau tuaj yeem ua tiav hauv kev ua haujlwm, lub sijhawm tsim kho luv, thiab cov ntaub ntawv tuaj yeem rov ua dua tshiab.Yog li ntawd, tsis muaj teeb meem nyob hauv tsev lossis txawv teb chaws cov qauv hlau hlau tau siv dav.
Tab sis cov txheej txheem hlau muaj pob taws Achilles: tiv thaiv hluav taws tsis zoo. Txhawm rau txhawm rau tswj lub zog thiab nruj ntawm cov qauv hlau hauv hluav taws ntev thiab kom ntseeg tau tias muaj kev nyab xeeb ntawm tib neeg lub neej thiab khoom, ntau yam kev tiv thaiv kev tiv thaiv hluav taws tau txais hauv Raws li cov txheej txheem kev tiv thaiv hluav taws sib txawv, ntsuas kev tiv thaiv hluav taws tau muab faib ua cov txheej txheem tiv thaiv cua sov thiab txheej txheem dej txias. cov dej nchuav txoj hauv kev txias thiab cov dej yaug kom txias hauv cov ntawv no, ntau yam kev tiv thaiv kev tiv thaiv hluav taws yuav nthuav qhia ntxaws thiab lawv qhov zoo thiab qhov tsis zoo yuav muab piv rau.
Kev txwv tsis pub tua hluav taws ntawm cov qauv hlau hais txog lub sijhawm uas tus tswv cuab poob nws txoj kev ruaj ntseg lossis kev ntseeg siab thiab nws qhov kev tiv thaiv kev tiv thaiv hluav taws thaum lub sij hawm ntsuas kev tiv thaiv hluav taws.
Txawm hais tias cov hlau nws tus kheej yuav tsis nyob rau hluav taws, tab sis cov khoom siv hlau tau cuam tshuam loj heev los ntawm qhov kub thiab txias, tab sis qhov cuam tshuam nruj ntawm cov hlau ntawm 250 ℃ poob, ntau dua 300 ℃, cov txiaj ntsig taw tes thiab qhov kawg lub zog poob qis. qhov xwm txheej thauj khoom tseem tsis hloov pauv, thiab qhov ntsuas kub tseem ceeb uas cov qauv hlau poob nws qhov ruaj khov zoo li qub yog li 500 ℃, thaum qhov hluav taws kub dav dav nce mus txog 800 ~ 1000 ℃. Yog li ntawd, cov qauv hlau yuav tshwm sim yas deformation sai dua hluav taws kub, ua rau lub nroog tsis ua haujlwm, thiab thaum kawg ua rau lub cev tag nrho ntawm cov qauv hlau tsis ua haujlwm.Qhov kev tiv thaiv hluav taws yuav tsum tau ua hauv cov qauv hlau ua kom lub tsev muaj hluav taws kub txaus txwv. kub tseem ceeb heev nyob rau hauv qhov hluav taws kub, tiv thaiv qhov deformation ntau dhau rau lub tsev vau, thiaj li yuav yeej lub sijhawm zoo rau kev tua hluav taws thiab tus neeg nel kev khiav tawm kev nyab xeeb, zam lossis txo qhov poob los ntawm qhov hluav taws.
2. Kev ntsuas tiv thaiv hluav taws rau cov qauv hlau
Cov qauv hlau tiv thaiv kev tiv thaiv hluav taws raws li lub hauv paus ntsiab lus tau muab faib ua ob pawg: ib qho yog txheej txheem tiv thaiv tshav kub, lwm qhov yog txheej txheem dej txias. lub sijhawm teev tseg.Qhov sib txawv yog qhov txheej txheem tiv thaiv cua sov tiv thaiv tshav kub los ntawm kev hloov mus rau cov khoom siv, thaum cov txheej txheem dej txias tso cai kom sov xa mus rau cov khoom thiab tom qab ntawd xa mus rau lub hom phiaj.
2.1 Kuj kub
Txoj kev tiv thaiv tshav kub raws li kev tiv thaiv tshav kub thiab tiv taus cua sov ntawm txheej txheej, hluav taws kub nyhiab txheej tau muab faib ua txau txheej txheem thiab txheej txheem txheej txheej txau kom tsim hluav taws kub txheej los ntawm txheej lossis tshuaj tsuag txheej txheem los tiv thaiv thiab tuaj yeem faib ua hollow txheej txheej thiab txheej txheej txheej
2.1.1 txoj kev txau
Feem ntau siv cov xim pleev xim pleev xim lossis pleev xim rau cov hlau, ua kom tsis muaj hluav taws xob tiv thaiv txheej txheej, txhim kho qhov hluav taws kub tsis kam ntawm cov qauv hlau ntawm cov qauv no yog lub teeb hnyav hnyav refractories rau lub sijhawm ntev, thiab yuav tsum tsis txhob txwv cov khoom siv hlau geometry muaj kev lag luam zoo thiab qhov ua tau zoo, daim ntawv thov dav.Qhov ntau yam ntawm cov qauv hlau txheej hluav taws kub txheej yog ntau dua, sib faib ua ob pawg: ib qho yog txheej txheej hom hluav taws kub nyhiab txheej (B hom), uas yog cov qauv hlau nthuav cov khoom siv hluav taws kub retardant; Lwm hom yog zaj duab xis tuab txheej (H) chav kawm B txheej txheej tiv thaiv hluav taws, txheej tuab feem ntau yog 2-7 hli ua rau cov khoom siv organic, muaj qee yam kev ntxim nyiam, thaum kub nthuav dav ua kom tuab ntawm cov hluav taws kub txwv ntawm 0.5 ~ 1.5 H nyias nyias lub teeb hnyav txheej steel qauv hluav taws kub retardant txheej txheej kev co ua haujlwm tsis zoo sab hauv lub cev tsis muaj hlau qauv teeb lub ru tsev hlau qauv, thaum nws cov hluav taws kub txwv hauv 1. 5 H thiab cov hauv qab no, tsim nyog xaiv scumble H hom hlau qauv hluav taws kub retardant txheej nplaim hluav taws xim txheej tuab rau 8 ~ 50 hli feem ntau hauv cov nplais me me cov khoom xyaw tseem ceeb rau cov khoom siv hluav taws xob rwb thaiv tsev tsis zoo, cov cua sov me me ntawm qhov ntom ntom ntom ntom ntom ntom ntom ntom ntawm 0.5 ~ 3.0 h tuab txheej steel txheej txheej hluav taws kub retardant txheej feem ntau tsis hlawv kev laus tiv taus ntev thiab txhim khu kev qha sab hauv tsev zais tag nrho cov qauv hlau thiab cov qauv hlau ntawm ntau zaj dab neeg lub tsev tsim khoom, thaum cov cai saum toj no nws txwv tsis pub dhau 1.5 h, yuav tsum xaiv cov hlau tuab qauv hluav taws kub retardant txheej
2.1.2 txheej txheem txheej
1) txheej txheej txheej: feem ntau siv hluav taws tiv thaiv pawg thawj coj los yog cib, raws ntug ntawm sab nrauv ntawm cov tswv cuab hlau, cov qauv hlau tau ntim cov khoom lag luam petrochemical hauv tsev steel qauv kev cob qhia feem ntau yog siv txoj hauv kev tso cib qhwv hlau cov tswv cuab ntawm cov qauv hlau tiv thaiv txoj kev muaj qhov ua tau zoo ntawm lub zog siab cuam tshuam rau kev tiv thaiv, tab sis qhov tsis zoo yog qhov siv qhov chaw loj dua tsim teeb meem ntau dua nrog lub teeb pom kev tsis zoo, xws li fiber ntau txhawb cov cement plasterboard monolayer slab rau kev tiv thaiv kev tiv thaiv npog rau lub thawv pob ntawm cov hlau loj nrog tus nqi qis los kho cov theem saum npoo yog du yam tsis muaj kev ua qias tuaj ib puag ncig kev laus tiv taus thiab lwm yam zoo, nws muaj lub zeem muag zoo rau kev txhawb nqa. 2) txheej txheej txheej: feem ntau los ntawm kev nchuav pob zeb, cov neeg hlau qhwv, kaw tag nrho cov qauv hlau xws li lub ntiaj teb nyiaj txiag chaw Shanghai Pudong steel kem yog nws qhov kom zoo dua yog los ntawm txoj hauv kev siab zog, cuam tshuam tsis kam, tab sis qhov tsis zoo yog tias cov pob zeb ua kom npog qhov chaw yog qhov loj Kev tsim kho yog teeb meem, tshwj xeeb tshaj yog ntawm cov nqaj hlau thiab kev txhawb nqa
2.2 Dej txias
Dej txias txoj hauv kev suav nrog dej tso txoj hauv kev txias thiab dej ua kom txias.
2.2.1 Dej da dej txias
Txau cov cua txias yog npaj kom tsis siv neeg lossis txheej txheem tshuaj tsuag tsuag rau sab saud ntawm cov qauv hlau. Thaum cov nplaim hluav taws kis mus rau saum cov qauv hlau, cov dej ntws tawm yuav tshem tawm cov cua sov thiab ncua cov qauv hlau kom mus txog nws qhov ntsuas kub.Qhov dej da dej txias txoj hauv kev yog siv hauv lub tsev ntawm Civil Engineering College ntawm Tongji University.
2.2.2 Dej ua kom txias
Cov dej - cov txheej txheem ua kom txias yog ua kom cov dej nyob hauv cov hlau hollow.Thaum dhau kev ncig ntawm cov dej hauv cov qauv hlau, cov cua sov tau nqus los ntawm cov hlau nws tus kheej yog nqus.Yog li, cov qauv hlau tuaj yeem ua kom kub hauv qhov hluav taws kub thiab yuav tsis plam nws qhov peev xwm vim qhov kub nce ntxiv. Txhawm rau tiv thaiv xeb thiab khov, dej ntxiv xeb inhibitor thiab tiv thaiv kom khov.Qhov steel kab ntawm 64-zaj dab neeg US Steel Company lub tsev hauv Pittsburgh yog dej txias.
3. Sib piv ntsuas kev tiv thaiv hluav taws
Cov txheej txheem tiv thaiv tshav kub tuaj yeem ua kom cov cua sov ua kom nrawm mus rau cov txheej txheem cov tswv cuab los ntawm cov khoom siv tiv thaiv tshav kub.Qhov kev hais lus, txoj kev tiv thaiv cua sov yog kev lag luam thiab muaj txiaj ntsig, thiab tau siv dav hauv cov haujlwm tsim nyog. Dej txias yog txoj kev tiv thaiv zoo tiv thaiv hluav taws, tab sis nws tsis tau txhawb nqa zoo hauv kev tsim vaj tsev vim nws tshwj xeeb xav tau ntawm kev tsim qauv thiab tus nqi siab.
Txoj kev tiv thaiv cua sov tau siv dav hauv kev tiv thaiv hluav taws ntawm cov qauv hlau, yog li hauv qab no tsom mus rau kev sib piv qhov zoo thiab qhov tsis zoo ntawm cov tshuaj tsuag thiab txheej txheem txheej txheem hauv kev ntsuas kev tiv thaiv cua sov.
3.1 hluav taws tsis kam
Hais txog kev tiv thaiv hluav taws, txheej txheem txheej txheem zoo dua rau kev txau.Qhov hluav taws tiv thaiv ntawm cov pob zeb, cov nplaim hluav taws thiab lwm cov ntaub ntawv ntim tau zoo dua li txheej txheej tiv thaiv hluav taws.Ntau ntxiv, kev tiv thaiv hluav taws ntawm pawg thawj coj tiv thaiv hluav taws tshiab kuj zoo dua rau txheej tiv thaiv hluav taws. Nws qhov kev tiv thaiv hluav taws yog qhov pom tseeb siab dua tib lub tuab ntawm cov qauv hlau ua hluav taws kub rwb thaiv tsev cov khoom, ntau dua li nthuav cov txheej txheej hluav taws.
3.2 kev ruaj ntseg
Vim tias qhov ua tau zoo ntawm cov khoom siv, xws li cov pob zeb ua kom zoo dua, nws tsis yooj yim rau lub sij hawm dhau mus. Tab sis qhov ua tau zoo ib txwm yog cov txheej txheem hlau tua hluav taws txheej tsis tuaj yeem daws qhov teeb meem zoo.Nyob rau sab nraum zoov lossis sab hauv tsev, cov organic tiv thaiv txheej tiv thaiv txheej nyias nyias thiab ultra-thin tuaj yeem tsim kev puas tsuaj, kev puas tsuaj, kev laus thiab lwm yam teeb meem, yog li txheej txheej ua hmoov lossis tsis ua haujlwm ntawm kev tua hluav taws.
3.3 kev tsim kho
Txoj kev txau ntawm cov qauv hlau tiv thaiv kev tiv thaiv hluav taws yog yooj yim thiab tuaj yeem siv tau yam tsis muaj cov cuab yeej nyuaj.Tab sis txau cov tshuaj tua hluav taws txheej txheej kev tswj hwm tsis zoo, qhov tsis zoo ntawm cov khoom siv hauv paus, txheej tuab ntawm txheej txheej tsis tiv thaiv thiab kev tsim kho ib puag ncig huab cua tsis yooj yim los tswj. ; Kev tsim cov txheej txheem txheej txheej yog qhov nyuaj, tshwj xeeb tshaj yog rau cov hlua khi thiab cov nqaj hlau, tab sis kev tsim kho tuaj yeem tswj tau thiab qhov zoo yog qhov yooj yim kom tau txais kev lees paub.Lub qhov txwv tsis pub muaj hluav taws tuaj yeem tswj tau los ntawm kev hloov cov tuab ntawm cov khoom siv kom raug.
3.4 kev tiv thaiv ib puag ncig
Txau txoj kev ua paug ib puag ncig ib puag ncig thaum tsim kho, tshwj xeeb tshaj yog nyob rau qhov kub thiab txias, nws tuaj yeem ua rau cov pa phem puas tsuaj.Nws tsis muaj tshuaj lom tso tawm hauv kev tsim kho, ib puag ncig siv ib puag ncig thiab kub kub ntawm hluav taws, uas muaj txiaj ntsig zoo rau kev tiv thaiv ib puag ncig thiab cov neeg ua haujlwm nyab xeeb hauv hluav taws. .
3.5 kev lag luam
Txau cov txheej txheem yog qhov yooj yim, siv sijhawm luv thiab tsim nqi qis tab sis tus nqi txheej txheej hluav taws kub siab, thiab vim txheej muaj qhov tsis xws xws li kev laus, nws cov nqi txij nkawm yog siab dua.Qhov nqi tsim cov txheej txheem yog siab, tab sis cov khoom siv tus nqi yog pheej yig, thiab tus nqi txij nkawm qis dua.
3.6 siv tau
Txoj kev txau tsis txwv los ntawm cov duab geometry ntawm cov khoom, thiab tau siv dav rau kev tiv thaiv kab teeb, kab, plag tsev, ru tsev thiab lwm yam khoom siv.Nws tshwj xeeb tshaj yog tsim rau kev tiv thaiv hluav taws ntawm lub teeb hlau qauv, kab sib chaws thiab tshwj xeeb- zoo li tus qauv hlau.Qhov txheej txheem txheej txheem yog txoj hauv kev tsim kho, tshwj xeeb tshaj yog rau cov kab hlau thiab cov tswv cuab txhawb nqa. Cov txheej txheem txheej txheem feem ntau siv rau kab thiab tsis siv dav rau txau.
3.7 Chaw Nyob
Qhov ntim ntawm cov hluav taws kub nyhiab uas siv los ntawm txoj kev txau yog me me, thiab txoj kev ntim ntawv siv cov ntawv ntim khoom xws li cov pob zeb, cov nplaim hluav taws, yuav siv qhov chaw, txo kev siv qhov chaw.Lub hnab ntim khoom zoo kuj tseem loj dua.
4. Cov ntsiab lus
Cov lus xaus hauv qab no tuaj yeem rub tawm los ntawm kev sib tham:
1) Kev lees paub kev ntsuas kev tiv thaiv hluav taws rau cov qauv hlau yuav tsum txiav txim siab cuam tshuam los ntawm ntau yam, xws li yam tivthaiv, kev tsim kho nyuaj, kev tsim kho kom zoo, xav tau kev ua haujlwm ntev thiab txiaj ntsig kev lag luam;
2) Los ntawm kev sib piv txoj kev txau nrog txoj kev ntim khoom, qhov txiaj ntsig tseem ceeb ntawm txoj kev txau yog yooj yim hauv cov txheej txheem kev tsim, thiab cov tsos ntawm cov khoom tsis hloov pauv ntau tom qab txau.Qhov tseem ceeb ntawm txoj kev ntim khoom yog tus nqi qis, zoo kev tua hluav taws thiab kav ntev.
3) Txhua yam kev ntsuas tiv thaiv hluav taws muaj lawv tus kheej qhov zoo thiab qhov tsis zoo. Hauv daim ntawv thov kev tsim vaj tsev, lawv tuaj yeem kawm ntawm ib leeg thiab sib koom ua ke ib leeg qhov tsis txaus.Ua thiab tuaj yeem ntsuas qhov sib txawv los teeb tsa ntau txoj kab kev tiv thaiv hluav taws.
Nrog lub chaw khaws khoom niaj hnub & chaw ua haujlwm nyob rau sab qaum teb Tuam Tshoj, peb tuaj yeem muab cov khoom lag luam dav rau koj: cov kauv kub thiab txias txias, suav nrog ntau yam khoom lag luam bar, cov khoom lag luam thiab cov tubular. Nrog ntshav, laser thiab txiav tshuab, CNC phaj drilling thiab cov cim ntshav thiab cov cuab yeej ua kom tiav kab, peb tuaj yeem muab tag nrho koj cov hlau txiav, drilled, stamped thiab npaj rau siv.
Peb cov khoom lag luam:
- Hlau Yeeb Nkab (Hloov/ Square/ Tshwj xeeb zoo li tus/ SSAW)
- Cov Hluav Taws Xob Hluav Taws Xob (EMT/IMC/RMC/BS4568-1970/BS31-1940)
- Txias Ua Cov Hlau (C /Z /U /M)
- Steel Angle thiab Beam (V Lub Kaum / H Beam / U Beam)
- Hlau Scaffolding Prop
- Cov Qauv Hlau (Ncej Ua Haujlwm)
- Cov Txheej Txheem Zoo Ntawm Cov Hlau (txiav, ncaj, flattening, nias, kub dov, txias txias, stamping, drilling, vuam, thiab lwm yam Raws li cov neeg siv khoom xav tau)
Los ntawm cov qauv hlau, ua cov hlau thiab tubular hlau rau cov yeeb nkab ua lag luam thiab cov tub lag luam, peb muaj tag nrho cov khoom siv hauv tsev, kev lag luam thiab kev lag luam steel thiab cov kev pabcuam uas koj tuaj yeem xav tau.
Tianjin Rainbow Steel Group Co., Ltd.
Tina
Txawb: 0086-13163118004
E-mail: tina@rainbowsteel.cn
Xovtooj: 547126390
Web: www.rainbowsteel.cn
Kev ntsuas tiv thaiv hluav taws rau cov qauv hlau cuam tshuam txog Video:
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