Puttying lub tsheb - cov lus qhia rau cov pib tshiab

Ntau tus tswv tsheb sai lossis tom qab ntsib qhov teeb meem ntawm kev thov putty, vim tias tsis muaj cov ntaub ntawv zoo tshaj plaws uas yuav tsis hnav.

Lub cev tuaj yeem raug khawb thaum muaj xwm txheej thiab raug mob, tab sis koj tsis tuaj yeem nkaum ntawm huab cua txhua, nrog rau cov tsos ntawm xeb, yog li ntawd, txhawm rau tshem tawm qhov tsis xws luag ntawm lub cev, cov khoom siv no yog siv.

Cov kab lus no yuav tsum ua raws li cov lus qhia rau kev ua hauj lwm nrog lub tsheb putties rau beginner painters thiab cov neeg uas tsuas hlub lawv lub tsheb thiab ua txhua yam lawv tus kheej.

Lub hauv paus ntsiab lus ntawm puttying, lub hom phiaj

Nws yog ib qho tseem ceeb los mus kom ze rau qhov teeb meem ntawm puttying tiag tiag, vim hais tias theem no ncaj qha cuam tshuam rau lub cev thiab qhov zoo ntawm painting, siv cov txheej txheem tsim nyog. Cov txheej txheem no yog phased thiab siv sijhawm ntau, nws yog qhov tsim nyog los npaj rau nws.

Txhua tus tswv tsheb, ib txoj hauv kev los yog lwm qhov, yuav ntsib qhov teeb meem ntawm puttying - yog tias koj nkag mus rau hauv kev sib tsoo, tau txais ib qho dents ntawm lub bumper, cov tsos ntawm xeb ntawm lub cev.

Kev kho lub cev tsis tuaj yeem ua tiav yam tsis muaj puttying. Qee lub sij hawm cov txheej txheem siv sijhawm yuav tsum tau kawm.

Qhov txiaj ntsig zoo tshaj plaws tuaj yeem ua tiav tsuas yog nrog qee qhov kev paub hauv cov txheej txheem no. Kev koom tes putty rau theem saum npoo, yog li nws yuav tsum tau siv rau hauv ib txheej loj loj. Qhov ntau qhov sib npaug ntawm cov txheej txheem, qhov kev ua haujlwm tsawg dua yuav tsum tau ua tom qab ntawm kev sib tsoo ntawm lub tsheb.

Nyob ntawm lub hom phiaj, cov khoom siv muaj qhov sib txawv. Feem ntau putties yog ob yam. Raws li kev muab tub lim tuaj yeem ua: chalk, talc, hlau hmoov thiab ntau ntxiv.

Main binders:

1. me me shrinkage, zoo adhesion ntawm cov khoom yog muab los ntawm polyester cob;
2. Epoxy resin tsis ua hauj lwm tsawg, tab sis zoo tagnrho rau cov ntawv yas, nws yog tshuaj lom heev.

Nws yog ib qho tseem ceeb uas cov khoom uas koj xaiv rau kev ua hauj lwm yog siv nyob rau hauv sib npaug zos qhov chaw, yuav tsum tau siv nyob rau hauv cov cheeb tsam uas yuav tsum tau, sai sai hardens, thiab yog ib qho yooj yim mus thov.

Yog li koj ua kom yooj yim rau koj tus kheej kom ua tiav txhua txoj haujlwm thiab tib lub sijhawm ua tiav qhov xav tau. Nco ntsoov, kev ua siab ntev thiab ua raws li tag nrho cov thev naus laus zis ntawm kev siv cov khoom siv yog qhov tseem ceeb.

Tab sis los ntawm cov txheej txheem dab tsi los xaiv cov khoom siv zoo tshaj plaws, xav txog hom putty nthuav tawm.

Dab tsi yog putty muaj, hom

Muaj ntau ntau hom putties ntawm kev ua lag luam niaj hnub no. Txhua tus ntawm lawv ua tau raws li tus lej ntawm cov txheej txheem thiab siv rau hauv ib tus neeg mob.

Ua ntej, nws yuav tsum muaj cov yam ntxwv zoo sib txuas nrog thaj chaw ua haujlwm tau zoo.

Thib ob, cov tshuaj yuav tsum tau muab sib npaug zos rau saum npoo ntawm lub tshuab.

Thib peb, putty yuav tsum tau zoo heev shrinkage, thiab qhov no yog ua tau nrog cov khoom zoo.

Nyob rau hauv cov txheej txheem no, tsis yog tsuas yog cov khoom tseem ceeb, tab sis kuj muaj kev ua haujlwm zoo ntawm lub cev. Qhov sib tov uas koj xaiv yuav tsum sib haum nrog rau yav tom ntej paintwork.

Muaj xws li hom putties:

1. Coarse putties tsuas yog siv yog tias muaj teeb meem loj hauv lub cev - swept, tawg. Cov muaj pes tsawg leeg ntawm cov khoom no feem ntau muaj qee hom kev muab tub lim, piv txwv li, chips.
2. Cov khoom no muaj ib tug xov tooj ntawm nta - sib tsoo yooj yim, withstands siab kub, elastic heev, uas tso cai rau koj mus rau theem loj nto.
3. Fiberglass putties yog ruaj heev. Thaum thov, cov tshuaj hloov mus rau hauv ib txheej ntawm cov tawv fiberglass, uas yog zoo kawg nkaus sanded. Cov khoom no yog qhov zoo tshaj plaws los npog qhov tsim los ntawm corrosion.
4. Nyias fillers yog siv los kho me ntsis kev puas tsuaj, xws li khawb. Qhov kawg theem ntawm puttying yog nqa tawm nrog cov khoom no. Cov no suav nrog nplua thiab nitro putties, uas tom qab ntawd yooj yim ua tiav.
5. Cov ntaub ntawv ua kua yog siv los ntawm ib lub cuab yeej - rab phom, tab sis qhov no ua rau feem ntau txawm txheej. Nws yuav siv li ob peb teev kom nws qhuav.
6. Universal putty ua raws li kev hloov pauv rau cov kev xaiv saum toj no, koj twv yuav raug hu yuav tsis yuam kev. Nyob rau tib lub sijhawm, nws yog qhov ruaj khov, muaj cov qauv zoo ib yam thiab ua tau yooj yim.

Dab tsi yog putties, ntau yam Txheej txheem cej luam

Cov tswv ntawm cov tsheb qub feem ntau siv cov kua roj vanish thermoplastic acrylic, nws tsis sib haum nrog txhua lub putties, rau qhov no koj yuav tsum tau nyeem cov lus qhia.

Qee cov tuam ntxhab sim tsim cov xim thiab cov ntaub ntawv uas sib haum nrog ib leeg. Nco ntsoov ua raws li cov lus qhia, sim kawm cov kev coj ua ua ntej, uas yuav txuag sijhawm thiab nyiaj txiag.

Putty kuj txawv nyob ntawm seb hom ntawm lub hauv paus:

Nitrocellulose putties, qhov twg feem ntau ntawm nws yog cov teeb meem qhuav, yog li nws yog siv los tshem tawm cov teeb meem me. Xws li lub hauv paus tuaj yeem qhuav hauv ob peb teev ntawm chav tsev kub. Txij li thaum muaj pes tsawg leeg muaj cov kuab tshuaj, lawv yog tshuaj lom.



Polyester putties - qhov kev xaiv zoo tshaj plaws los tshem tawm qhov tsis xws luag hauv lub cev tsheb. Lawv yooj yim leveled thiab tsuas yog nyob rau hauv chav tsev kub tuaj yeem qhuav hauv ib teev.

Acrylic putties tsim nrog cov thev naus laus zis tshiab, yog li tus phooj ywg ib puag ncig. Tsis muaj cov kuab tshuaj nyob rau hauv cov ntsiab lus, cov khoom dries instantly. Nws yog siv los tshem tawm cov pores tob.

Nws yog ib qho tseem ceeb uas yuav tsum tau siv thiab sib xyaw ua ke kom raug. Piv txwv li, yog tias koj muab lawv nrog lub hardener, lub txheej yuav puas thiab ua hauj lwm yuav tsum tau pib txij thaum pib.

Yog li ntawd, nws yog ib qho nyuaj rau hais raws nraim qhov twg putty yog qhov zoo tshaj plaws suited, nws yog tsim nyog los coj mus rau hauv tus account tag nrho cov xwm txheej. Yuav ua li cas putty dries nyob ntawm nws muaj pes tsawg leeg.

Piv txwv li, yog hais tias ib tug hardener yog ntxiv rau ib tug ob-tivthaiv putty, nws yuav qhuav sai - nyob rau hauv ib nrab ib teev, thaum lub sij hawm ua hauj lwm yuav tsum tau ua kom sai.

Epoxy putties yuav qhuav rau ib hnub ntawm chav tsev kub.

Txhawm rau txo qhov ziab, ntau siv kub ziab. Tab sis cov txheej txheem no yuav tsum tau ua kom zoo, tswj cov txheej txheej ntawm chav tsev kub.

Txhawm rau ua tiav txhua txoj haujlwm, nws yog ib qho tsim nyog yuav tsum tau ntim cov npog ntsej muag, tsom iav, khaub ncaws tshwj xeeb. Cov khoom zoo li no muaj kev nyab xeeb, tsuas yog cov plua plav uas tuaj yeem nkag mus rau hauv lub ntsws thaum sib tsoo yog teeb meem, yog li nws tsim nyog xav txog cov khoom siv tiv thaiv.

Yuav ua li cas npaj ib tug nto rau puttying

Txiav txim siab ntawm qhov chaw pleev xim thiab pib ntxuav qhov chaw no. Nws yog qhov zoo tshaj plaws los siv cov kuab tshuaj uas yuav pab tau degrease lub cev.

Nco ntsoov, putty tsis sib tshooj nrog gloss, uas yog vim li cas stripping ua haujlwm tseem ceeb heev. Muaj coob tus neeg khiav lub orbital sander rau qhov no.

Yog tias qhov chaw nyuaj mus txog, ces koj yuav tsum tau mus rau lawv ntawm koj tus kheej, khaws cov ntawv xuab zeb. Yog hais tias koj pom ib tug manifestation ntawm xeb, ces cov chaw no yuav tsum tau smeared nrog ib tug converter.

Tsuas yog tom qab ntawd koj tuaj yeem pib tsim lub hauv paus ntawm lub tshuab, nws cov tsos yuav nyob ntawm nws. Dilute lub coarse putty nrog ib tug hnyav, vim hais tias nws yuav tsum tau siv ua ntej.

CAR PUTTY. Npaj rau tha xim. Kho lub cev ntawm video.

Koj tsis tas yuav pib tam sim ntawd tshem tawm qhov tsis xws luag, nws yog qhov zoo dua los siv putty hauv ob peb txheej, tos thawj zaug kom qhuav. Kev ua haujlwm yuav tsum tau ua kom sai thiab muaj kev ntseeg siab, vim tias cov khoom pib tawv tom qab 5-10 feeb.

Yog tias koj lub putty tau pib tawv, thiab koj tsis nyiam ib yam dab tsi, koj yuav tsum tsis txhob ua kom nws, qhov xwm txheej tsuas yog phem dua. Nres ua haujlwm, tos kom txog thaum nws qhuav, thiab siv lub cuab yeej tshem tawm cov khoom seem.

Yog tias koj tsis ntxiv qhov sib tov txaus, nws tsuas yog yuav tsis teem rau hauv qhov chaw zoo, uas yuav muaj kev cuam tshuam tsis zoo rau cov txheej txheem sanding tom ntej.

Koj yuav tsum nkag siab tias qhov sib npaug ntawm cov xim pleev xim ncaj qha nyob ntawm kev ua haujlwm ntawm puttying. Qhov zoo dua cov khoom yog tsau rau ntawm lub cev, ntev dua cov txheej txheem tom qab siv rau nws, uas yog cov xim, yuav kav ntev.

Lub thickness ntawm txheej nyob ntawm cov lus pom zoo ntawm cov chaw tsim khoom, sim ua raws li cov lus qhia. Ib tug neeg pom zoo kom siv ib txheej ntawm 1 hli, thiab ib tug neeg 3 hli los yog ntau tshaj, nws tag nrho nyob ntawm qhov muaj pes tsawg leeg thiab theem ntawm kev puas tsuaj.

Piv txwv li, thaum thov kua putty, ib txheej ntawm 100-500 microns yog tsim. Qhov teeb meem no yuav tsum tau mus cuag tus kheej.

Ntau tus kws tsim khoom tuaj yeem them taus siv cov khoom siv ntxiv thaum lawv pom tias tsim nyog. Feem ntau qhov no tuaj yeem ua tiav, qhov tseem ceeb yog qhov no tsis cuam tshuam rau lub zog ntawm kev kho.

Kev ua txhaum ntawm cov lus pom zoo hauv qhov teeb meem no yuav ua rau yav tom ntej ze rau nws lub cev detachment. Qhov ua rau delamination kuj tuaj yeem ua txhaum cai ntawm qhov kub thiab txias.

Raws li cov lus pom zoo ntawm ntau lub tuam txhab, kev ua haujlwm yuav tsum tau ua nyob rau hauv qhov kub thiab txias txog + 50 ° C. Qhov zoo dua koj ua txoj haujlwm ntawm kev siv cov putty, lub sijhawm tsawg koj yuav tau siv rau txoj kev sib tsoo.

Putty ua haujlwm

Cov txheej txheem Puttying tau muab faib ua cov ntawv sau thiab ua tiav. Yog tias muaj kev puas tsuaj loj ntawm lub cev, ces nws tseem zoo dua rau kev tso siab rau kev ua haujlwm rau qib kom cov khoom siv los ntawm koj tsis tig mus rau hauv qhov tawg tiag.

Cov txheej ntxhib yuav tsum tau siv nrog coarse putty, tag nrho cov hauj lwm yog ua tiav nrog spatulas, nws kuj yog siv los tsim cov sib tov. Cov txheej nyias nyias ntawm cov khoom, qhov tsawg dua ntawm cov hlwv thiab dips, yog li ua siab ntev.

Tin thiab yoov...

Cov txheej ntxhib yog hauv av nrog nplua-grained thiab nruab nrab-grained sandpaper. Koj qhov chaw yuav tsum ua du yam tsis muaj kev hloov pauv thiab pob qij txha.

Siv tus pas ntsuas, txuas nws, koj yuav pom tam sim ntawd tag nrho cov pob. Cov khaubncaws sab nraud povtseg yog siv rau tib txoj kev kom txog thaum cov nyhuv xav tau tiav.

Fine-grained putty yuav siv rau theem kawg. Kev ua tiav tuaj yeem ua tiav nrog lub tshuab sib tsoo lossis lub log abrasive.

Cov khoom siv nyob rau theem no tsis tas yuav tsum sib tov thiab ntxiv lwm yam tshuaj. Vim lub siab shrinkage tus nqi, xws li cov khoom yuav tsum tau siv nyob rau hauv ib tug nyias txheej.

Thaum ua haujlwm, nws yog ib qho tsim nyog yuav tsum tau soj ntsuam cov ntsiab lus kev, nrog rau mloog cov lus pom zoo:

- Thaum yuav khoom siv rau kev ua haujlwm, koj yuav tsum tau ua tib zoo saib xyuas tias nws tau muab faib rau cov kws tshaj lij thiab cov neeg nyiam ua haujlwm. Cov tom kawg yog tsim nyog nyob rau hauv peb rooj plaub.

- ua ntej koj yuav cov khoom, nyeem cov lus qhia, uas yuav qhia tau hais tias ua ntej priming thiab painting yog tsim nyog.

- Txhawm rau kom tsis txhob cuam tshuam nrog kev sib ntxiv ntawm cov khoom siv tawv tawv, ntau tus siv lub dispenser tshwj xeeb thiab xauj lub dispenser. Kev sib xyaw ua ke ntawm cov khoom xyaw yuav pab txuag cov khoom siv thiab tsim cov txheej txheem zoo.

- Tsis txhob siv cov duab los qhia ua cov khoom siv rau kev npaj ntawm putty, qhov no yuav cuam tshuam rau cov khoom xyaw, vim nws cov khoom yuav haum.

- Kev tshem tawm xeb yog ib txoj kev tseem ceeb uas yuav tsum tsis txhob nco. Xeb tuaj yeem raug tshem tawm nrog txhuam txhuam txuas nrog lub laum, uas yuav ua kom cov txheej txheem nrawm heev.

Tom qab kev kho mob, siv rau cov cheeb tsam uas yuav tsum tau nrog xeb converters. Hauv qhov no, kev ua haujlwm yuav tsum tau ua nrog cov hnab looj tes. Tom qab tshem tawm cov transducer los ntawm kev hu, nws yuav tsis ua yam tsis muaj cov txheej txheem degreasing thiab puttying.

- siv cov xeb tshwj xeeb tshem tawm uas hloov xeb rau hauv qhov chaw tsaus uas yooj yim dua rau txheej txheem tom qab.

Yuav ua li cas yuam kev beginners ua

Txhawm rau kom ua tiav txoj haujlwm kom raug thiab ua tiav cov txiaj ntsig zoo, nws tsim nyog ua raws li cov lus qhia kom meej, xaiv cov khoom tsim nyog thiab mloog qee cov lus pom zoo.

Cov pib tshiab feem ntau maj nrawm thiab tswj los tsim cov teeb meem uas nyuaj rau kho dua li lub tsho loj.

Nws yog ib qho tseem ceeb kom nco ntsoov thiab ua raws li cov lus qhia no:

• nqa tawm tag nrho cov hauj lwm ntawm ib tug qhuav nto, vim hais tias noo noo forms corrosion, uas corrodes saum npoo. Thaum lub sij hawm npaj ua hauj lwm, thaum koj ntxuav lub tsheb, cia nws qhuav kom huv si;
• putty tsis tuaj yeem muab tso rau ntawm qhov chaw glossy, nws tsuas yog tev tawm. Degreasing, ntxuav thiab tsuas yog tom qab ntawd thov ib txheej ntawm putty.
• ob lub spatulas yog siv rau hauv kev ua haujlwm - rau kev thov loj thiab me me putty.
• ua ntej txhua daim ntawv thov, do koj pawg, vim tias cov khoom tuab hauv qab, thiab cov resins rau saum.
• kos cov phiaj xwm ua haujlwm rau koj tus kheej, piav qhia txog theem twg thiab cov ntaub ntawv twg yuav raug siv, ces koj yuav tsis to taub dab tsi.
• tsis txhob ntxiv cov tawv tawv rau lub hub nrog cov khoom siv putty, sim ua raws li qhov kev faib ua feem qhia hauv cov lus qhia;
• ntau cuam tshuam nrog ntau dua ntawm putty, thiab tom qab ntawd nyob twj ywm yam tsis muaj cov khoom siv, vim lawv tsis nco qab tias cov khoom hardens hauv 10 feeb. Lub sijhawm no, nws tsis tuaj yeem ua txhua qhov chaw, yog li faib cov khoom siv.
• tuav lub spatula ntawm 60 degree kaum.
• acid av, muab tub lim primer yog siv nyob rau hauv cov cheeb tsam uas muaj corrosion, uas tsis tuaj yeem sab laug yam tsis muaj kev kho mob li ntawd.
• kom tsis txhob pom qhov pores thaum siv cov khoom siv, cov khoom siv yuav tsum tau muab sib xyaw kom zoo.

Puttying lub tsheb yog ib txoj haujlwm nyuaj heev, tshwj xeeb tshaj yog tias koj txiav txim siab ua koj tus kheej.

Nws yog ib qho tseem ceeb uas yuav tau coj qhov teeb meem no ua lub luag haujlwm thiab ua haujlwm kom zoo thiab muaj kev ntseeg siab, qhov no tsuas yog txoj hauv kev kom ua tiav qhov chaw tiaj tus, ntawm cov xim pleev xim rau tom qab ntawd.