1. Khoom ntoo khov kho
Cov txiaj ntsig:
Ntuj thiab ib puag ncig zoo: rooj tog ntoo khov kho yog ua los ntawm cov cav ntoo ntuj, tsis muaj kuab paug tshuaj lom neeg, thiab ua raws li lub tswv yim ntawm lub neej niaj hnub noj qab haus huv.
Zoo nkauj thiab ruaj khov: rooj tog ntoo khov kho muaj cov qauv thiab xim ntuj, ua rau tib neeg muaj kev sov siab thiab yooj yim, thiab muaj lub neej ua haujlwm ntev, feem ntau ntau tshaj kaum xyoo.
Kev txuag tus nqi: rooj tog ntoo khov kho muaj qee qhov chaw khaws cia thiab txaus siab vim nws tsis tshua muaj thiab tshwj xeeb.
Qhov Tsis Zoo:
Tus nqi siab: vim yog tus nqi siab ntawm cov khoom siv ntoo khov kho thiab qhov nyuaj ntawm kev ua tiav, tus nqi ntawm cov rooj tog ntoo khov kho feem ntau siab.
Yooj yim rau kev cuam tshuam ntawm ib puag ncig: cov rooj tog ntoo khov kho yooj yim dua rau kev hloov pauv ntawm qhov kub thiab txias thiab av noo, thiab yooj yim deformation, tawg thiab lwm yam teeb meem.
Cov xwm txheej siv tau:
Cov rooj tog ntoo khov kho yog qhov tsim nyog rau cov tsev so siab, cov chav pw khoom kim heev thiab lwm qhov chaw uas xav tau tsim kom muaj huab cua sov thiab ntuj. Nws cov qauv thiab cov qauv tshwj xeeb tuaj yeem txhim kho qhov zoo thiab qib ntawm lub tsev so.
2. Khoom siv hlau
Cov txiaj ntsig:
Ntsuab thiab zoo rau ib puag ncig: cov khoom siv raw ntawm cov rooj tog hlau, xws li cov hlau phaj txias-kuav los ntawm kev smelting thiab dov ntawm cov khoom siv hauv av, thiab yog cov khoom siv rov siv dua thiab ruaj khov.
Tiv taus hluav taws thiab tsis ntub dej: Cov rooj tog hlau muaj cov yam ntxwv zoo tiv taus hluav taws thiab tsis ntub dej thiab tsim nyog siv rau hauv cov chaw noo lossis cov chaw uas yooj yim hluav taws.
Muaj ntau yam haujlwm sib txawv: Cov rooj tog hlau tuaj yeem ua tau raws li ntau yam kev xav tau tom qab khoov, xws li ntau lub tub rau khoom, ntau lub qhov rooj, thiab txawb tau, thiab ntau hom muaj cov haujlwm folding kom txuag tau qhov chaw.
Qhov Tsis Zoo:
Cov qauv tawv thiab txias: Cov rooj tog hlau feem ntau suav tias tsis sov txaus los ntawm ntau tus neeg vim nws cov qauv.
Suab nrov nrov: Cov rooj tog hlau yuav ua suab nrov thaum siv, cuam tshuam rau kev so thiab kev paub ntawm cov qhua.
Cov xwm txheej siv tau:
Cov rooj tog hlau yog qhov tsim nyog rau cov tsev so niaj hnub thiab yooj yim lossis cov chaw pej xeem, xws li chaw tos txais qhua, chaw so, thiab lwm yam. Nws cov duab thiab xim tshwj xeeb tuaj yeem ntxiv qhov kev xav ntawm kev niaj hnub thiab thev naus laus zis rau lub tsev so.
3. Rooj tog dag
Cov txiaj ntsig:
Tus nqi pheej yig: Cov rooj tsavxwm cuav yog tus nqi qis thiab tsim nyog rau kev tsim khoom loj thiab siv.
Kev ruaj khov zoo: Cov ntawv cuav tau kho tshwj xeeb, muaj kev ruaj khov zoo thiab ua haujlwm ntev, thiab tsis yooj yim rau deform thiab tawg.
Cov duab sib txawv: Qhov saum npoo ntawm cov khoom cuav yog tiaj tus thiab yooj yim rau lo rau ntau yam khoom tiav, uas tuaj yeem ua tiav ntau yam duab thiab xim tsim.
Qhov Tsis Zoo:
Cov teeb meem ib puag ncig: Qee cov laug cam cuav yuav siv cov nplaum uas muaj cov tshuaj lom xws li formaldehyde thaum lub sijhawm tsim khoom, uas cuam tshuam rau kev ua haujlwm ib puag ncig. Yog li ntawd, thaum xaiv cov laug cam cuav, koj yuav tsum tau them sai sai rau lawv cov qauv ib puag ncig thiab daim ntawv pov thawj.
Kev ruaj khov tsis zoo: Piv nrog cov rooj tog ntoo khov kho, qhov ruaj khov ntawm cov rooj tog ntoo dag yuav qis dua me ntsis.
Cov xwm txheej siv tau:
Cov rooj tog ua los ntawm cov ntoo cuav yog qhov tsim nyog rau cov tsev so pheej yig, cov tsev so ua lag luam thiab lwm qhov chaw uas yuav tsum tau tswj tus nqi thiab qhov yuav tsum tau ua kom ruaj khov ntawm cov rooj tog tsis siab heev. Nws cov duab sib txawv thiab cov xim tsim tuaj yeem ua tau raws li qhov xav tau ntawm cov qhua sib txawv.
Hauv kev xaus lus, ua tus neeg muag khoom rooj tog hauv tsev so, thaum xaiv cov ntaub ntawv rooj tog, nws yog ib qho tsim nyog los xav txog qhov zoo thiab qhov tsis zoo ntawm cov ntaub ntawv, cov xwm txheej siv tau, thiab cov qhua xav tau, kom ntseeg tau tias cov khoom lag luam rooj tog zoo thiab pheej yig tau muab rau lub tsev so.
Lub sijhawm tshaj tawm: Lub Xya Hli-04-2024



