Putty yog ib qho ntawm kev ua haujlwm rau kev kho lub thawv kom zoo thiab npaj nws rau kev tha xim. Rau cov pib tshiab, ntau cov lus nug tshwm sim: yuav ua li cas kom putty kom raug, yuav ua li cas xaiv qhov putty, yuav ua li cas grind, dab tsi abrasive rau txheej txheem, thiab lwm tus. Raws li cov lus nug tib yam uas yog tshwm sim los ntawm kev ua haujlwm ntawm puttying tsis tsuas yog lub bumper, tab sis kuj tseem muaj lwm qhov ntawm lub cev.
Tsim nyog
- - Sander;
- - ntawv xuab zeb nrog abrasives P220-240 thiab P120;
- - dawb cawv lossis hnyav;
- - ntxhib thiab xov putty;
- - dub tsim hmoov;
- - xeb converter;
- - ntoo ntoo thiab ntoo roj hmab ntog ntoo;
- - daim npog ntsej muag
Cov Lus Qhia
Kauj ruam 1
Txhawm rau txiav txim siab qhov xwm txheej ntawm kev puas tsuaj rau saum npoo av, ua kom huv huv sai sai. Degrease nrog cov cawv dawb thiab thinner. Qhov no yuav qhia koj cov duab tag nrho ntawm kev ua haujlwm tom ntej. Thov nco ntsoov tias nyob rau hauv ib qho me me kho nyob rau hauv lub bumper tej zaum yuav muaj ntau qhov hnyav lossis ntau qhov tsis xws loj me. Zoo putty thiab painting yuav pab tshem tawm lawv.
Kauj ruam 2
Tshem tawm txhua qhov tsis zoo ntawm lub ntsej muag. Txhawm rau ua qhov no, zom tag nrho nto kom raug kho nrog P220-240 siv tus txhuam. Hauv qhov chaw uas nyuaj ncav cuag lub tshuab, nqa haujlwm ua haujlwm ntawm tus kheej. Tom qab ntawd, txhua qhov tsis xws tshwm sim thiab dhau los ua kom pom tseeb.
Kauj ruam 3
Cov xuab zeb ntse ntawm cov xim chipped pleev thiab cov kab ntawm xeb rau kom du. Tshem tawm ib qho seem tshuav ntawm xeb nrog xeb hloov raws li cov lus qhia ntawm lub raj mis. Tsis txhob ntshai tshem cov khaubncaws sab nraud povtseg ntau dhau lawm thaum lub sijhawm xuab zeb. Hauv qhov no, siv daim ntawv sanding nrog P120 abrasive, uas yog, ntxhib abrasive. Qhov no ua kom zoo dua adhesion ntawm lub putty rau saum npoo. Cov xuab zeb hauv cov me khawb thiab puab puab ntawm tib txoj kev.
Kauj ruam 4
Tom qab npaj cov nplaim, mus ncaj qha rau putty. Siv cov txheej txheem ntxig sib xyaw ua ob sab sib xyaw fiberglass rau qhov sib tsoo tob (15-20 hli). Siv tib qho muab tub lim, tab sis nrog ib qho txhuas muab tub lim, raws li lub tsho loj sau kom tob tob. Xaiv cov khoom sib txuam thawm ob thooj rau kev tshem tawm cov ntawv qis ntiav thiab qhov tsis xwm yeem. Thov siv ob-tivthaiv qhov muab tub lim dhau cov ntxhib lim rau qib kom pom tseeb dua. Ua kom tiav ib ntu-rau - txhawm rau txhawm rau kev khawb thiab microroughnesses thiab sib ntxiv raws li txheej thib ob.
Kauj ruam 5
Knead lub coarse putty nrog hardener, nplawm qhov kev daws teeb meem kom txog thaum lub paj yeeb streaks ploj tag nrho. Tom qab ntawd coj cov spatula, txhuam ib qho me me ntawm kev npaj daws nrog nws thiab sau qhov chaw kho kom zoo. Tsis txhob nias cia rau lub spatula nyuaj dhau lawm - lub teeb lub teeb txaus. Tsis txhob sim ua kom tiav tag nrho cov txheej txheem hauv ib zaug. Tom qab ua ntawv thov ib txheej, tos 15 feeb thiab siv rau ib qho tom ntej. Feem ntau 3-4 txheej txheem siv, maj mam txhawm rau kho qhov tsis xws luag nrog putty.
Kauj Ruam 6
Tom qab ntawd xuab zeb thaj chaw yuav tsum tau kho nrog daim ntawv abrasive P120. Nyob rau tib lub sijhawm, sim tsis txhob nce qhov chaw sab nraum kho, kom tsis txhob ua rau khawb. Rau cov laj thawj nyab xeeb, npog thaj chaw putty nrog 2-3 txheej ntawm kab xev. So qhuav muab tub lim nrog dub tsim hmoov ua ntej thaum kawg muab tub lim. Qhov no yuav pab txhawm rau txheeb xyuas qhov tsis xws luag hauv kev ntxaws ntxaws thiab tshem lawv hauv qhov kawg ntawm kev ua haujlwm. Yog tias muaj khoob thaum lub sijhawm xuab zeb, sau lawv nrog putty.
Kauj Ruam 7
Siv cov ntawv foob hauv tib txoj kev, them nyiaj tshwj xeeb rau thaj chaw uas tsis ntseeg thiab thaj chaw qhia los ntawm kev txhim kho hmoov. Tom qab nws dries, xuab zeb saum npoo nrog abrasive P220-240 kom so tawm cov kev pheej hmoo loj. Xuab zeb txhua qhov hloov pauv kom huv. Kho thaj chaw tag nrho nrog kev tsim cov hmoov txhuam thiab thov siv lub tsho tiv no thib ob ntawm qhov ua tiav nrog cov roj hmab ua npuas ntoo. Degrease saum npoo tam sim ntawd ua ntej tha xim.
