Siv tsheb sib koom ua ke sealants
Siv tsheb sib koom ua ke sealants
Anonim

Hauv kev kho tsheb lub cev, qhov zoo thiab qhov zoo ntawm kev sib khi cov pob qij txha ntawm qhov chaw yog qhov tseem ceeb heev. Txawm li cas los xij, rau cov neeg ua haujlwm tshiab tshiab, xaiv lub sealant tsim nyog thiab siv nws kom raug yog ib txoj haujlwm nyuaj heev.

Yam sib koom ua ke

Tam sim no, plaub hom kev sib koom ua ke tau siv los kho lub cev lub tsheb: roj hmab, polyurethane thiab MS-polymer raws li, nrog rau cov ntaub nplaum rau tus kheej, cov khoom siv kuj yog cov roj hmab hluavtaws.

Cov lus pom zoo rau kev sib khi

Rau cov pib tshiab, cov lus nug feem ntau tshwm sim uas lub tsheb sib koom ua ke zoo dua los xaiv. Txhawm rau daws qhov teeb meem ntawm kev xaiv, txhua txoj kev sib khi seams thiab pob qij txha tuaj yeem muab faib ua universal thiab tshwj xeeb.

Feem ntau tus neeg kho lub cev siv lub hom phiaj ntawm txhua lub hom phiaj polyurethane tsheb sib koom ua ke. Nrog rau qee yam kev txawj ntse, nws daws tau yuav luag tag nrho cov dej num los kho lub Hoobkas cov yam ntxwv ntawm lub cev pob qij txha, suav nrog cov tsos. Hom noautomotive joint sealant ntawm ntau hom yog dav sawv cev rau hauv lub network faib.

Thaum xaiv ib lub npe tshwj xeeb, nws yog ib qho tseem ceeb rau tus tswv tshiab yuav tsum coj mus rau hauv tus account tias qhov kawg ntawm nws txoj haujlwm yuav tsis yog nyob ntawm lub npe ntawm lub tuam txhab uas ntim cov polyurethane loj hauv lub raj txhuas, tab sis. ntawm lub txee lub neej ntawm ib pawg ntawm cov khoom thiab cov txuj ci ntawm tus tswv nws tus kheej.

Lwm cov lus nug uas nquag nug yog hais txog cov xim ntawm polyurethane loj. Nws tshwm sim hauv cov tub ntxhais hluas lub cev tom qab nyeem cov ntawv sau zoo sib xws ntawm lub pob: "Polyurethane seam sealant dub rau tsheb." Tseeb, vim li cas dub thiab tsis xiav, piv txwv li? Qhov tseeb yog tias seam automotive sealants ntawm cov tuam txhab feem ntau yog muag hauv peb xim: dawb, grey thiab dub. Lawv tsis txawv ntawm ib leeg tshwj tsis yog cov xim, qhov kev xaiv uas, nyob rau hauv lem, nyob ntawm cov xim ntawm lub cev ntawm lub tsheb raug kho. Raws li, xaiv cov sealant uas tuaj yeem pleev xim nrog tsawg txheej xim.

Special Joint Sealants

Tshwj xeeb sealants yog indispensable nyob rau hauv complex lub cev kho, thaum koj yuav tsum tau daws cov teeb meem ntawm kev kho lub qub Hoobkas zoo li ntawm seam.

Piv txwv li, ib daim kab xev sealant tsim los kaw cov pob qij txha sib tshooj ntawm cov vaj huam sib luag thiab lub cev. Nws yog tsim tshwj xeeb los tsim kho lub Hoobkas tsim ntawm hoods, lub hau npog thiab lub qhov rooj.

Tseem tseem muaj cov tshuaj tua kab mob raws li MS polymers siv rau hauv lub cav thiab lub hnab ntim khoom ntawm lub tsheb. Nws tuaj yeem siv nrog rab phom tshwj xeeb nrogtxhawm rau rov ua qhov qub kev ntxhib los mos ntawm seam thiab, yog tias tsim nyog, du nrog txhuam.

polyurethane sib koom sealant dub tsheb
polyurethane sib koom sealant dub tsheb

Spot-welded lossis bolted pob qij txha tau ntim nrog cov roj hmab hluavtaws tshwj xeeb uas siv rau hauv ib txheej nyias nrog txhuam kom muab dej zoo nruj rau cov pob qij txha sib tshooj.

Kev siv cov sealant nrog txhuam
Kev siv cov sealant nrog txhuam

Lub tswv yim yuav ua li cas thov polyurethane sib koom sealants

Automotive seam sealers tuaj rau hauv lub khw muag khoom nrog cov lus qhia puag ncig uas tsis tuaj yeem siv rau ntawm hoods thiab lub hau hau. Yog tias tsis muaj daim kab xev nplaum tshwj xeeb rau tus kheej, koj tuaj yeem siv lub raj nrog npauj npaim nozzle.

Sealing nrog npauj npaim nozzle
Sealing nrog npauj npaim nozzle

Thaum lub caij txias, cov polyurethane hnyav hnyav thiab nyuaj rau nyem tawm ntawm lub raj, yog li khaws cia rau hauv qhov chaw sov.

Yog tias lub sealant yuav tsum tau muab tso rau saum npoo nrog txhuam, ces qhov txiaj ntsig zoo tshaj plaws tuaj yeem ua tiav siv rau lub hom phiaj no cov xim txhuam hniav zoo nkauj nrog rau qhov ua haujlwm luv luv mus rau ob centimeters. Nws yog qhov yooj yim tshaj plaws los txiav cov stubble nrog txiab.

Thaum lub caij txias, tuab polyurethane yuav smeared nrog txhuam yooj yim dua yog tias nws moistened nrog degreaser.

Image
Image

Txhawm rau kho tus nqi ntws ntawm cov sealant los ntawm lub raj, nruab ib lub siab tswj ntawm rab phom.

Nco ntsoov hnav hnab looj tes thaum tuav cov khoom sib koom ua ke.

Pom zoo: