Gelcoat yog txheej tiv thaiv uas npog cov iav fiber ntau ntawm cov nkoj thiab lwm yam khoom siv hauv dej. Thaum koj tau txais cov gouge lossis khawb hauv cov gelcoat ntawm koj cov iav fiberglass, koj yuav tsum tau ntxuav nws los ntawm kev sib tsoo lossis xuab zeb ua ntej koj tuaj yeem kho nws. Tom qab ntawd, koj yuav tsum tau yuav cov khoom siv tshuaj pleev xim pleev xim uas phim cov xim ntawm koj cov kua nplaum thiab ua tib zoo thov nws rau thaj chaw puas. Ua kom tiav txoj haujlwm tawm, xuab zeb nws dua kom txog thaum nws ua tiav du, tom qab ntawd txhuam thiab siv nws kom nws zoo li tshiab.
Cov kauj ruam
Ntu 1 ntawm 2: Tu Qhov Chaw Puas
Kauj Ruam 1. Siv lub cuab yeej tig nrog lub khauj khaum me ntsis los taper cov npoo ntawm cov gouges
Txuas tus V-zoo li tus burr me ntsis rau cov cuab yeej hloov pauv xws li Dremel cov cuab yeej. Qhib nws thiab tuav lub ntsis tawm tsam ib sab ntawm lub khob ntawm lub kaum sab xis 45-degree. Tsiv nws rov qab thiab tawm mus raws qhov ntse ntse ntawm cov gouge, siv lub teeb siab, kom du nws tawm. Rov ua qhov no rau lwm sab kom tsim tau U-puab zawj.
- Cov cuab yeej Dremel yog cov cuab yeej siv tig uas koj tuaj yeem txuas txhua yam khoom siv rau yam xws li xuab zeb, sib tsoo, thiab txhuam. Burr ntsis yog ib hom me ntsis uas los ntawm ntau lub khob hliav qab thiab tuaj yeem siv rau xuab zeb thiab sib tsoo. Koj tuaj yeem tau txais ob yam ntawm lub khw txhim kho hauv tsev lossis xaj lawv hauv online.
- Siv txoj hauv kev no rau kev sib sib zog nqus gouges lossis cov chips uas muaj cov ntse ntse.
- Koj tsuas yog xav tshem tawm cov ntse ntse ntawm cov gouge kom cov gelcoat tshiab yuav sib xyaw nrog cov gelcoat puag ncig zoo dua.
Ceeb toom: Hnav tsom iav kev nyab xeeb thaum siv lub cuab yeej hloov pauv kom koj tsis txhob muaj hmoov av hauv koj lub qhov muag.
Kauj Ruam 2. Zeb tawm qhov khawb me me nrog 80-grit, 150-grit, thiab 240-grit sandpaper
Xuab zeb nrog kev taw qhia ntawm khawb zoo pib nrog 80-grit cov ntawv txhuam kom txog thaum khawb txawm tias nrog thaj tsam ib puag ncig nws. Hloov mus rau 150-grit cov ntawv thiab cov xuab zeb kom txog rau thaum qhov chaw khawb yog tusyees, tom qab ntawd hloov mus rau 240-cov ntawv xuab zeb thiab xuab zeb nws kom txog thaum kev ntxhib los mos zoo dua thiab qhov kev puas tsuaj tau sib xyaw rau hauv ib puag ncig nws.
Koj tuaj yeem siv txoj hauv kev no rau qhov khawb tawv heev uas tsis muaj qhov ntse
Kauj Ruam 3. So qhov chaw ntawm qhov chaw puas nrog acetone los ntxuav nws
Ncuav me ntsis ntawm acetone rau ntawm daim ntaub huv. So hla thaj chaw uas koj yuav kho kom tshem tau cov av, plua plav, thiab lwm qhov chaw seem.
Yog tias muaj hmoov av ntau los ntawm kev txhuam thiab sib tsoo, koj tuaj yeem siv lub tshuab nqus tsev nrog lub qhov txuas txuas kom nqus tau nws
Kauj Ruam 4. Kaw txhua txoj kev ncig thaj tsam puas tsuaj nrog cov neeg pleev xim daim kab xev
Siv 2 hauv (5.1 cm) dav tus neeg pleev xim xiav daim kab xev. Lub thawv tawm ntawm thaj chaw puas, tawm mus txog 1⁄16 hauv (0.16 cm) ntawm qhov chaw ib puag ncig puas.
Yog tias koj tab tom ua haujlwm nyob rau thaj tsam uas cov gelcoat tshiab tuaj yeem nqes tau, tom qab ntawd npog qhov chaw hauv qab nws nrog daim kab xev ib yam los tiv thaiv nws. Koj tuaj yeem kaw cov ntawv yas hla cov chaw loj los tiv thaiv lawv
Ntu 2 ntawm 2: Ua Ntawv Thov thiab Ua Tiav Tshiab Gelcoat
Kauj Ruam 1. Yuav cov khoom siv pleev xim gelcoat uas phim cov xim ntawm qhov chaw puas
Gelcoat cov khoom siv kho tuaj nrog 2 ntu uas koj sib xyaw ua ke ua ntej thov rau thaj chaw puas. Sim ua kom haum cov xim kom ze li sai tau lossis tau txais cov khoom siv uas muaj cov xim sib txawv koj tuaj yeem ntxiv thaum sib xyaw kom hloov xim.
- Cov khoom siv kho gelcoat muaj nyob ntawm cov khw muag khoom hauv hiav txwv, cov chaw txhim kho tsev, cov khw muag xim, thiab online. Lub khw muag khoom hauv hiav txwv tuaj yeem tuaj yeem muab qhov sib piv rau koj tus qauv thiab xim ntawm lub nkoj yog tias nws yog tus qauv tam sim no.
- Ciab gelcoat yog qhov kev xaiv zoo tshaj plaws los kho gelcoat vim tias nws yuav kho tau hauv huab cua yam tsis muaj cov khoom siv ntxiv.
Kauj Ruam 2. Sib tov gelcoat tshiab raws li cov chaw tsim khoom qhia
Ncuav cov nyiaj ntawm txhua feem pom zoo los ntawm cov chaw tsim khoom rau hauv lub khob yas lossis ntawv pov tseg. Ua nws nrog cov nplaum sib xyaw kom tsawg kawg 1 feeb lossis txog thaum nws txog qhov sib xws ntawm txiv laum huab xeeb.
- Hnav cov hnab looj tes, tsom iav kev nyab xeeb, thiab lub ntsej muag lub ntsej muag thaum koj sib tov gelcoat.
- Yog tias koj cov khoom kho gelcoat tsis tuaj nrog cov khoom sib tov, tom qab ntawd siv cov khoom siv tes ua huv (zoo li cov ntoo popsicle stick) los sib tov gelcoat.
- Cov khoom siv kho gelcoat sib txawv xav kom koj ntxiv qhov sib txawv ntawm cov tawv tawv, tseem hu ua catalyst, rau cov kua nplaum sib xyaw kom nws kho tau zoo. Nco ntsoov tias koj siv qhov sib piv tseeb lossis koj cov gelcoat yuav qhuav sai heev lossis tsis kho txhua txoj kev.
Ceeb toom: Xyuas kom koj sib tov txaus ntawm cov kua nplaum los kho tag nrho thaj chaw puas ib zaug. Yog tsis yog, nws yuav tsis kho txhua tus tib tus nqi.
Kauj Ruam 3. Nias lub gelcoat mus rau qhov chaw puas nrog cov nplaum sib tov
Daus txaus ntawm cov putty tawm kom puv thaj tsam puas los ntawm 1⁄32 hauv (0.079 cm). Coj mus rhaub nws nrog qhov kawg ntawm cov khoom sib xyaw kom nws nkag mus rau hauv cov fibers thiab kis nws tawm ntawm ob sab kom nws sib xyaw nrog thaj chaw ib puag ncig.
- Yog tias koj tab tom kho thaj chaw uas koj tau khawb qhov khawb tawm, tom qab ntawd tsuas yog txhuam qhov kwv yees 1⁄32 nyob rau hauv (0.079 cm) txheej ntawm cov paug hla thaj chaw xuab zeb nrog cov nplaum sib tov.
- Koj yuav muaj sijhawm li 10-15 feeb los ua haujlwm ua ntej lub gelcoat pib tawv.
Kauj Ruam 4. Cia gelcoat qhuav kom ntev li 8 teev kom kho tau
Tawm ntawm qhov chaw kho kom qhuav ib hmo lossis tsawg kawg 8 teev. Qhov no yuav ua kom ntseeg tau tias gelcoat nyuaj txaus rau sanding thiab tiav.
Kov lub gelcoat kom paub tseeb tias nws nyuaj ua ntej koj mus rau nws cov xuab zeb. Yog tias nws tseem hnov nplaum los yog tawv, ces cia nws qhuav ntev dua kom txog thaum nws nyuaj
Kauj Ruam 5. Xuab zeb kho thaj tsam nrog 80-grit, 240-grit, thiab 400-grit sandpaper
Siv cov xuab zeb thaiv thiab xuab zeb hauv cov lus tsa suab. Pib nrog 80-cov xuab zeb thiab cov xuab zeb kom txog thaum kho thaj chaw nrog qib ib puag ncig. Tsiv mus rau 240-cov ntawv xuab zeb thiab cov xuab zeb kom txog thaum nws ua tiav du, tom qab ntawd hloov mus rau 400-grit cov ntawv txhuam kom du nws ntau dua yog li nws zoo li thaj tsam ib puag ncig.
Yog tias thaj chaw tseem muaj qhov ntxhib tom qab koj siv 400-cov ntawv xuab zeb, koj tuaj yeem ua haujlwm koj txoj hauv kev mus txog li ntawm 1000-grit cov ntawv txhuam kom txog thaum koj zoo siab nrog kev du
Kauj Ruam 6. Buff thaj chaw kho nrog hluav taws xob tsis zoo thiab txhuam cov tshuaj sib tov
Thov muab cov tshuaj sib txuas ncaj qha mus rau lub ncoo ntawm lub tshuab hluav taws xob thiab tig nws mus rau qhov nrawm. Buff hla qhov chaw kho nrog qhov nruab nrab siab thiab nres thaum cov tshuaj txhuam pib qhuav.
- Tshem daim kab xev los ntawm ib puag ncig thaj chaw kho ua ntej koj pib txhuam.
- So cov cua daj cua dub los ntawm cov tshuaj sib tov nrog daim ntaub huv si thaum koj mus.
Kauj Ruam 7. Thov lub tsho ciab rau ntawm qhov chaw ua kom tiav
Siv cov ciab dab tsi uas koj ib txwm siv rau koj lub nkoj thiab siv nws ib yam nkaus koj tau siv cov tshuaj txhuam nrog cov hluav taws xob tsis zoo. Ua kom tiav nws tawm nrog rau tes nrawm nrawm los ntawm txhuam daim ntaub huv hauv cov lus tsa suab kom txog thaum tsis muaj cua daj cua dub ntxiv thiab nws zoo li ci.
