Lub cev degreasing yog ib kauj ruam tsim nyog hauv kev kos duab tsheb
Txheem
Sim tshuaj tsuag qee cov tshuaj silicone rau ntawm lub cev thiab tom qab ntawd ntub dej ntawm thaj chaw. Dej dov tawm thiab tsis nyob ntawm qhov chaw? Yog lawm! Nyob rau hauv tib txoj kev, xim yuav yob tawm thaum lub sij hawm painting. Txhua qhov chaw yuav tsum qhuav thiab huv si ua ntej pleev xim. Txhawm rau ua tiav qhov txiaj ntsig no, nws yog qhov yuav tsum tau degrease lub dav hlau ntawm lub tsheb uas npaj rau kev pleev xim zoo nkauj.
Degreasing lub tsheb nto ua ntej pleev xim
Kev noj qab haus huv kev txaus siab, lub siab xav kom tau txais kev paub tshiab thiab lub sijhawm los txuag qee cov nyiaj - cov no yog cov laj thawj tseem ceeb ntawm cov neeg nyiam tsheb uas txiav txim siab los kho lub cev ntawm lawv tus kheej. Txhawm rau pleev xim lub tsheb kom raug thiab tsis muaj qhov yuam kev, koj yuav tsum paub qee qhov subtleties ntawm kev siv tshuab ntawm cov txheej txheem no. Qee qhov ntawm nws qhov, xws li degreasing, tsis pom tseeb. Yog tias koj nug cov lus nug: "Vim li cas degrease lub tsheb?", Feem ntau cov kws tsim khoom hauv chaw nres tsheb yuav tsis teb nws tiag. Tab sis tsis quav ntsej degreasing tuaj yeem ua rau qhov tshwm sim ntawm txhua txoj haujlwm.
Kho cov txheej txheem ua haujlwm
Lub cev kho tshuab yog ib yam zoo li no:
- ntxuav qhov chaw ntawm cov hniav;
- yog tias tsim nyog, nplaum qhov chaw nyob ib sab;
- peb straighten dents nrog rauj, xuas nrig ntaus, ib tug spotter (raws li yooj yim thiab paub);
- Peb muab qhov zoo tshaj plaws rau cov hlau - degrease nws thiab primer siv epoxy primer. Nws tsis ua huab cua, yog li cov txheej txheem oxidation yuav tsis loj hlob sai;
- thov ib txheej ntawm insulating primer. Qhov no yog qhov tsim nyog, txij li putty yuav tsis zoo rau epoxy primer;
- peb theem cov dents, sau nws nrog putty;
- degrease qhov chaw, thov lwm txheej ntawm av;
- thov ib txheej ntawm kev tsim cov xim, ntxuav cov av;
- npaj rau kev pleev xim - degrease qhov chaw, do cov xim, muab tshuaj txhuam rau ntawm qhov chaw mating;
- peb kho lub tsheb.
Cov kauj ruam kawg yog polishing, tom qab ntawd koj tuaj yeem txaus siab rau txoj haujlwm zoo.
Hauv cov saw ntawm kev ua no, degreasing tau hais peb zaug. Lub sijhawm tseem ceeb tshaj plaws thaum degreasing tsuas yog tsim nyog yog kev npaj ntawm lub cev ua ntej pleev xim. Kev tsis saib xyuas cov kauj ruam no tuaj yeem ua rau tsa los yog ua rau cov xim pleev xim.
Qhov no yog qhov xim zoo li siv rau qhov tsis zoo degreased
Vim li cas degrease lub cev ua ntej pleev xim
Xim thiab lwm yam khoom tsis ntub greasy nto. Yog li ntawd, tom qab ziab lub cev tsis zoo tsis muaj rog, cov xim swells nrog craters, wrinkles tshwm.
Dab tsi rog pom nyob rau saum npoo ntawm cov xim pleev xim?
- cov ntiv tes;
- cov kab xev nplaum thiab daim kab xev nplaum;
- residues ntawm silicone sprays thiab tiv thaiv polishing tebchaw;
- bituminous chaw;
- tsis tas hlawv roj diesel lossis roj cav.
Tsis muaj xim, tsis muaj zaj duab xis tiv thaiv, tsis muaj kua nplaum yuav lo rau qhov chaw muaj roj. Yog tias cov rog tsis raug tshem tawm, ces muaj peev xwm ua kom tag nrho cov haujlwm yuav tsum tau rov ua dua.
Video: yuav ua li cas kom degrease saum npoo
Lub tshuab ntxhua khaub ncaws kom tshem tawm cov roj
Thawj qhov uas yuav tsum tau ua ua ntej pib kho lub cev yog ntxuav lub cev kom huv si siv cov surfactants muaj zog (xws li cov tshuaj ntxuav tais diav). Qhov kev ua haujlwm no yuav ua rau nws tuaj yeem ntxuav cov ntiv tes, cov roj seem thiab lwm cov kua dej.
Cov theem tom ntej yog nqa tawm nrog kev pab los ntawm cov sib xyaw tshwj xeeb - degreasers. Raws li txoj cai, nws yog tus ntsuj plig dawb, nefras, sib tov ntawm cov kuab tshuaj zoo sib xws lossis dej cawv muaj pes tsawg leeg. Feem ntau cov tuam ntxhab ntawm cov xim thiab cov kua roj vanish muaj cov khoom siv degreasing.
Kev siv cov kuab tshuaj volatile (hom 646, NT, acetone) tsis tsim nyog, vim lawv tuaj yeem yaj cov txheej hauv qab (xim, primer). Qhov no yuav ua rau tsis muaj zog adhesion (adhesion) thiab ua rau lub ntsej muag puas. Kerosene, roj av, diesel roj muaj ib feem ntawm cov roj, yog li lawv yuav tsum tsis txhob siv ib yam nkaus.
Lub luag haujlwm tseem ceeb ntawm theem no yog tshem tawm bituminous stains, tsis tu ncua silicone paug, random ntiv tes, thiab ua tiav kev npaj kawg ua ntej pleev xim.
Ua-nws-koj tus kheej lub tsheb lub cev degreasing yog nyob rau hauv lub zog ntawm txhua tus tswv
Peb degrease zoo thiab nyab xeeb
Kev ua haujlwm degreasing nws tus kheej zoo li qhov no: peb siv cov khoom sib xyaw nrog cov ntaub qhwv ntau moistened nyob rau hauv ib lub degreaser thiab rub nws nrog ib daim ntaub qhuav. Hloov cov ntaub ntub dej, koj tuaj yeem siv lub raj mis tsuag.
Nws yog ib qho tseem ceeb uas yuav tau siv cov ntaub qhwv uas tsis tawm ntawm lint. Muaj kev muag khoom tshwj xeeb napkins ua los ntawm cov khoom siv tsis-woven, nrog rau cov ntaub ntawv tuab. Rags yuav tsum tau hloov tas li, txwv tsis pub, es tsis txhob tshem cov greasy stains, lawv yuav raug smeared.
Thaum ua haujlwm, tsis txhob hnov qab txog kev nyab xeeb: tiv thaiv cov kab mob ua pa, qhov muag thiab tawv nqaij ntawm tes. Yog li ntawd, tag nrho cov kev khiav hauj lwm yuav tsum tau ua nyob rau hauv lub sab nraum zoov los yog nyob rau hauv ib tug ventilated qhov chaw, thiab cov nqi ntawm cov hnab looj tes roj hmab, looj tsom iav dub thiab lub tshuab ua pa yuav txo qis dua cov nqi ntawm cov tshuaj.
Tom qab degreasing, tsis txhob kov lub npoo ntawm tes los yog khaub ncaws. Yog tias koj tseem kov - degrease qhov chaw no dua.
Video: cov lus pom zoo ntawm cov kws tshaj lij thaum degreasing lub tsheb nrog lawv tus kheej txhais tes
Yog li, koj twb muaj tag nrho cov kev paub uas tsim nyog los ua kom muaj txiaj ntsig zoo ntawm lub cev rau kev pleev xim. Kev tsis saib xyuas cov kev cai yooj yim no tuaj yeem ua rau cov txiaj ntsig tau ua tiav. Yog li ntawd, degrease kom raug thiab nyab xeeb, thaum txaus siab rau yam koj ua nrog koj tus kheej txhais tes.
