Asbestos Cardboard: Daim Ntawv Thov Thiab Tus Yam Ntxwv, 2-4 Mm, 5-10 Mm Thiab Lwm Qhov Loj Me, Qhov Hnyav Ntawm Ib Daim Ntawv Asbestos Los Rau Hauv Da Dej Thiab Nws Qhov Ntom

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Asbestos duab los qhia yog cov khoom siv niaj hnub siv los ua cua sov rau lub dab da dej thiab lwm yam khoom uas muaj qib phom sij txaus ntshai. Nws qhov ntom ntom, qhov hnyav, daim ntawv thov cov yam ntxwv thiab cov yam ntxwv ntawm cov ntawv uas muaj qhov loj ntawm 2-4 mm thiab 5-10 mm tau pom zoo kom qhia meej ua ntej, txawm tias ua ntej yuav khoom. Asbestos cardboard tsis tuaj yeem hu ua cov khoom lag luam nrov heev hauv kev tsim kho kev lag luam, tab sis nws yuav tsum tsim nyog saib xyuas raws li lwm txoj hauv kev rau lwm cov khoom siv tua hluav taws.

Nws yog dab tsi?

Cov ntawv asbestos hloov pauv tau tsim hauv cov ntawv yog cov khoom ntawm cov khoom siv tiv thaiv kev tiv thaiv uas siv hauv kev lag luam thiab kev tsim vaj tsev ntiag tug. Nws cov qauv tsim los ntawm cov fibers ntawm chrysotile asbestos - cov ntxhia ntuj, ntxiv nrog cov hmoov txhuv nplej siab thiab kev suav nrog me me ntawm bakelite ua cov khoom sib txuas . Cov khoom siv yooj yim daws qhov teeb meem ntawm kev muab cov cua sov rwb thaiv tsev, thaum tib lub sijhawm lav tau qhov siab tiv thaiv hluav taws ntawm cov tsev, cov qauv, kab sib txuas lus thiab cov nodes.

Ntau qhov ntsuas tuaj yeem suav nrog cov khoom tseem ceeb ntawm asbestos cardboard

1. Kev tiv thaiv kom raug rau qhov kub ntev . Asbestos duab los qhia tsis tsuas yog tuaj yeem ua haujlwm thaum ua kom sov txog +500 degrees, tab sis kuj tsis ntshai kev sib cuag ncaj qha nrog hluav taws. Nws cov khoom tiv thaiv yog siab heev, yog li cov khoom hloov pauv kom haum rau kev npaj cov qhov cub thiab lub qhov cub, nrog rau lub gasket nruab nrab ntawm cov txheej txheem nrog sib txawv coefficients ntawm thermal nthuav.

2. Tsis muaj txheej txheem kev laus hauv cov khoom siv . Kev kwv yees kev pab lub neej ntawm 10 xyoo siv tsis muaj peev xwm ntawm asbestos cardboard los tiv thaiv kev hem thawj sab nraud. Fibers khaws lawv cov khoom tau ntev dua.
3. Ntau hom kev teeb tsa . Nws muaj peev xwm txhim kho cov ntawv hauv txoj kev ntub thiab qhuav, cov khoom zoo npog tag nrho cov khoov thiab cov ces kaum, thiab lwm yam duab nyuaj. Qhov nruj ntawm qhov ua ntej ntub ntawm cov ntawv txheeb nce. Nyob rau sab saum toj ntawm nws, nws muaj peev xwm thov cov nplaum lossis ua kom tiav txheej.
4. Tshuaj lom neeg kuj . Nws tso cai rau koj kom tsis txhob deformation ntawm cov khoom nyob rau hauv kev cuam tshuam ntawm alkalis thiab cov kua qaub, ntxiv rau thaum huab cua huab cua poob mus rau theem khov.
5. Lub zog txhua yam . Cov ntawv ntawm cov ntawv asbestos tsis ntshai tawg, ncab, thiab lwm yam kev cuam tshuam, lawv tuaj yeem tiv taus kev ua haujlwm hnyav.
6. Kev nyab xeeb hauv eco . Txawm tias thaum hlawv, cua sov, tsis muaj cov khoom phom sij raug tso rau hauv huab cua. Asbokarton muaj cov tshuaj lom neeg muaj zog tiv taus, tsis muaj kev cuam tshuam rau kev tsim cov pwm, kab mob.

Tsis zoo li hom asbestos txaus ntshai, nws cov chrysotile ntau yam tsis ua mob rau tib neeg kev noj qab haus huv. Nws tau lees paub tias tsis muaj kev phom sij rau kev siv, tshaj txhua lwm yam khoom siv dag zog thiab ntuj hauv nws cov yam ntxwv sib sau ua ke.

Nyiaj muas

Asbestos board tau ua lag luam nyob rau hauv daim ntawv ntawm cov ntawv uas ua tau raws qee yam kev nyab xeeb thiab kev ua haujlwm xav tau. Muaj 5 lub npe ntawm cov khoom siv no tag nrho.

KEV-1 . Nws yog npaj rau kev tiv thaiv cua sov ntawm cov nplaim hluav taws kub tsis siab tshaj +500 degrees Celsius. Cov ntawv txheem txheej txheem raws li GOST 2850-95 yog 600-1000 mm dav thiab 1 m ntev, tuab 3, 4, 5, 6 mm. Cov khoom muaj qhov ntom ntom los ntawm 1000 txog 1400 kg / m3; tsis pub ntau tshaj 15% ntawm qhov feem ntawm cov khoom tau ploj thaum lub sijhawm calcination.

KAON-2 . Qhov no suav nrog cov khoom lag luam dav dav nrog cov ntawv loj ntawm 980-1000 mm hauv qhov ntev thiab dav los ntawm 740 txog 1040 hli, qhov tuab uas tau tso cai txawv ntawm 3 txog 6 hli. Ib qib uas tsim los siv ua cov khoom sib txuas hauv cov rooj sib txoos uas yuav tsum tau muab sib khi. Nws tuaj yeem ua haujlwm ntawm qhov nruab nrab siab txog li 0.6 MPa.

KAWG-3 . Asbestos board nrog cov cim no tuaj yeem siv rau hauv ib puag ncig acidic thiab alkaline, nws tau tsim nrog tuab ntawm 2 txog 10 hli. Cov ntaub ntawv no feem ntau yog siv rau rwb thaiv tsev cua sov ntawm phab ntsa, hauv pem teb, thiab qab nthab npog hauv chav. Qhov dav me me ua rau nws yog qhov kev xaiv zoo rau kev npaj phab ntsa hauv chav ua noj rau kev teeb tsa rooj tog hauv tsev, ncu thiab lwm yam khoom siv cua sov.

• CAP . Asbestos board ntawm cov khoom lag luam no tau tsim hauv cov ntawv uas muaj qhov loj ntawm 460 × 780 mm, nrog cov tuab tuab ntawm 1, 3-2, 5 mm. Nws khaws nws cov duab kom zoo, tau siv hauv kev lag luam hauv kev tsim cov khoom sib khi rau cov cav, cov cuab yeej siv lub tshuab, cov khoom siv thiab kev sib txuas lus rau ntau lub hom phiaj.

KTM . Asbestos board ntawm hom no yog qhov txawv los ntawm qhov tsis muaj peev xwm hlawv, ua kom sov, tiv taus qhov kub thiab txias. Nws cov yam ntxwv tshwj xeeb tso cai rau nws kom ua tiav tiv thaiv deformation hauv qhov ntev thiab cov lus qhia hla. Lub npe ntawm asbestos duab los qhia tau siv los ua cov pa roj av muffler thiab lwm yam khoom siv rau kev siv tshuab thiab tshuab kev lag luam.

Qhov hnyav ntawm 1 m2 ntawm asbestos board hauv kilograms sib raug rau cov ntsuas ntawm nws cov tuab. Ntawd yog, daim ntawv txheej txheem ntawm KAON -1 nrog qhov loj ntawm 10 mm yuav muaj qhov hnyav ntawm 16 kg, 6 mm - 4.8 kg.

Cov ntawv thov

Kev siv cov ntawv asbestos qhia txog qhov ua tau ntawm nws qhov kev hloov pauv rau cov haujlwm tshwj xeeb. Hauv ib lub tsev nyob, hauv chav da dej, kev siv cov hom phiaj dav dav KAON hom raug tso cai. Nrog kev pab los ntawm cov ntawv asbestos, cov kav dej ntawm cov khoom siv cua sov tau raug thaiv, suav nrog thaum lub sijhawm tsim cov chim chim. Hauv qhov cub, nws pab them nyiaj rau qhov sib txawv ntawm cov cua sov nthuav dav ntawm cov nplaim hluav taws thiab lwm cov khoom siv ua masonry.

Hauv chav da dej, sauna, siv cov ntawv asbestos tuaj yeem ua rau muaj kev nce qib tseem ceeb ntawm kev nyab xeeb hluav taws . Cov khoom siv ua kom zoo rwb thaiv tsev, tuaj yeem tiv taus hluav taws hauv kev sib cuag ncaj qha nrog nws. Hauv cov chav rhaub dej, nrog rau hauv cov tsev uas muaj qhov cub, qhov cub, nws raug nquahu kom siv cov txheej ntawd los tiv thaiv kev kub nyhiab, txo kev phom sij ntawm hluav taws.

Asbestos cardboard tseem xav tau hauv lwm qhov haujlwm. Gaskets yog tsim los ntawm nws rau ib chav nyob ntawm cov tshuab thiab cov txheej txheem uas raug rau cua sov. Dhau li, nws yog ib txwm coj los hais txog thaj chaw ntawm daim ntawv thov asbestos duab los qhia:

• metallurgy (raws li ib feem ntawm cov cuab yeej siv);
• Department of Housing thiab Utilities;
• roj kev lag luam;
• cov khoom siv tub yees;
• iav ntau lawm;
• tshuab cuab yeej lub tsev;
• kev tsim nkoj.

Nws tsim nyog txiav txim siab tias kev siv cov ntawv asbestos feem ntau cuam tshuam nrog kev rwb thaiv tsev nrog nws kev pab ntawm ntau chav thiab cov ntsiab lus, cov raj xa dej rau ntau lub hom phiaj.

Cov cua sov thiab lub rhaub dej kub rau kev siv ua haujlwm nrog rau qhov sib ntxiv ua kom ntseeg tau tias kev hloov pauv kub tsawg, cov cuab yeej tsis kub ntau, thiab poob peev txheej peev txheej raug txo qis. Qhov no tshwj xeeb tshaj yog thaum siv cov cuab yeej siv nrog lub voj voos cuam tshuam.

Cov ntawv ntawm asbestos duab los qhia tau zoo rau kev ua kom zoo ib puag ncig thaum tso roj, kev sib txuas ntawm huab cua . Nrog lawv, koj tuaj yeem ua haujlwm zoo ib yam hauv qab cov cib ua haujlwm, sib cais sab nrauv thiab sab hauv ntawm lub qhov cub. Fiberglass rwb thaiv tsev tuaj yeem ntsia tau rau sab saum toj ntawm cov kab hauv qab no.

Hauv kev ntsuas ntsuas, kev lag luam hauv xov tooj cua-tshuab hluav taws xob, asbestos board ua raws li cov insulator . Nws tsis ua hluav taws xob. Muab cov rwb thaiv tsev cua sov ntxiv ntawm cov khoom thiab cov khoom siv. Kev tiv thaiv mus rau kev tua hluav taws tso cai rau kev nyab xeeb tshaj plaws.

Cov lus qhia kev teeb tsa

Asbestos cardboard yog cov khoom siv tau ntau yam uas tuaj yeem txuas rau ntawm phab ntsa, qhov txhab ntawm cov kav dej. Nws tuaj yeem ntsia tau ob qho tib si qhuav thiab ntub. Nyob qhov twg cov ntawv tau hloov pauv tau yooj yim rau qhov ntsuas tsis tau teev tseg, lawv tuaj yeem raug laum, sawn, txiav, nthuav tawm rau lwm yam kev cuam tshuam.

Ntub dej mounting

Yog tias nws yog qhov yuav tsum tau ua kom nruj ntawm cov khoom siv rau saum npoo uas nws yuav tsum tau kho, nws qhov kev tsau ua ntej yuav pab ua kom muaj cov yam ntxwv ua tau zoo ntawm asbestos board. Cov ntawv txheeb tau muab tso rau hauv qhov chaw noo ib ntus thiab tom qab ntawd hloov mus rau qhov chaw kho. Tom qab ntub dej, asbestos board tau txais cov khoom uas nkag tsis tau rau nws hauv daim ntawv qhuav:

• txhim kho cov yam ntxwv nplaum;
• siab elasticity;
• khaws cia ntawm qhov ntim thawj;
• fixation ceev;
• zoo haum hauv cov ces kaum thiab lwm qhov chaw nyuaj.

Ntub dej ntub ntawm asbestos board yog tsim rau npog cov kab rov tav thiab ntsug. Cov khoom tsis deform thaum qhuav, khaws nws cov duab qub. Nyob rau sab saum toj ntawm nws, koj tuaj yeem txuas txhua yam uas tsis tuaj yeem ua tiav. Tus nqi siab ntawm cov dej noo ua rau zam lub sijhawm tos ntev thaum kho cov khoom nrog ua ntej ntub.

Cov ntawv tau yooj yim spliced ua ke hauv tuab nrog ua ntej moistening . Qhov no tso cai rau koj kom tau txais qib yuav tsum tau ntawm cov rwb thaiv tsev cua sov thiab nqus suab. Kev yoog raws ntawm cov dej noo ua haujlwm kom ntseeg tau tias ua kom haum rau cov kav dej thiab lwm yam txheej txheem nyuaj.

Tsis tas yuav siv cov nplaum thaum lub sijhawm teeb tsa. Nws yog txaus tsuas yog txhawm rau nias daim ntawv tiv thaiv lub hauv paus.

Qhuav fastening ntawm asbestos board

Yog tias koj tsis kam ua ntej tsau, cov ntawv asbestos tau txuas ncaj qha mus rau saum npoo. Koj tuaj yeem kho nws kab rov tav, kawg-rau-kawg, muab qhov tsim nyog tsim nyog ntom ntom, lossis nce nws los ntawm qhov ua ntej ua hauv cov ntawv nrog kho vajtse . Raws li cov khoom siv rwb thaiv tsev hauv chav da dej, chav rhaub dej kub tau nrawm nrog qhov sib txawv ntawm 20-30 hli los ntawm phab ntsa. Asbestos duab los qhia tau tsau rau saum cov lathing, tom qab ntawd cov txheej txheem cov khoom tiav nrog cov khoom tiv thaiv hluav taws lossis cov ntawv tsis tu ncua.

Thaum tsim lub vijtsam tiv thaiv, cov khoom siv no ua ib txheej ntxiv rwb thaiv tsev cua sov, tiv thaiv cov khoom siv kom sov . Lawv tau txuas nrog yam tsis muaj qhov khoob, nruj, siv cov ntoo tshwj xeeb ntoo. Lawv tsis ua kom sov thaum qhov kub ib puag ncig nce, lawv zam lwm yam kev cuam tshuam zoo.

Thauj thiab cia

Cov ntawv ntawm asbestos duab los qhia yuav tsum sib haum tsis yog rau cov yam ntxwv ib sab. Lawv yuav tsum tsis txhob suav nrog cov neeg txawv teb chaws, muaj cov kab me me thiab lwm yam tsis xws luag nyob rau saum npoo. Thaum khaws cia kom raug, cov npoo ntawm daim ntawv yuav tsum tiaj, tsis muaj cov cim ntawm deformation, tawg. Sib cais cov ntsiab lus ntawm qhov sib txawv me me thiab hom raug tso cai kom ntim ua ke, suav nrog lawv cov khoom lag luam.

1. KAON (1 thiab 2) . Hauv hnab yas lossis ntawv tshwj xeeb. Kev thauj mus los thiab khaws cia yog nqa nrog kev ntim khoom hauv cov thawv ntoo lossis ntawm cov laug cam, pallets, nrog txoj hlua khi.
2. CAP . Raws li ntim khoom, hnab ntawv lossis zaj duab xis ntawm lub hauv paus polyethylene tau siv, nrog kev thauj mus los ntawm pallets. Txoj hlua yog ua los ntawm cov hlau lossis cov hlua hlau.

Thaum thauj khoom, muaj tus qauv rau duab los qhia, txwv nws qhov hnyav ib pob rau 30 kg. Cov neeg ua haujlwm uas nkag tau rau cov ntawv asbestos yuav tsum tau ceev faj thiab hnav lub tshuab ua pa. Kev tso cua tawm yuam yuav tsum tau teeb tsa hauv chav cia khoom. Tsis tas yuav ntsuas hluav taws thiab tawg kev nyab xeeb ntxiv.

Kev thauj mus los ntawm cov ntawv asbestos tau tso cai los ntawm txhua txoj kev thauj, tsis muaj kev txwv, tab sis ua raws li cov lus pom zoo rau cov txheej txheem tshwj xeeb ntawm kev thauj mus los . Thaum khaws cia thiab thauj mus los, txheej ntim khoom yuav tsum tsis txhob cuam tshuam. Cov khoom yuav tsum raug tiv thaiv los ntawm kev sib cuag nrog dej, roj, thiab lwm yam kev kis kab mob. Lub txee lub neej lav tau txog 10 xyoo.