chav dej yog ib feem tseem ceeb ntawm peb cov tsev thiab tsev. Nrog rau qhov tshwm sim ntawm chav dej, cov txheej txheem ntawm kev tswj xyuas lub cev huv si tau dhau los ua tsis tau tsuas yog siv tau yooj yim dua, tab sis kuj zoo nkauj dua. Txhua tus nyiam kev nplij siab thiab kev zoo nkauj, yog li nws tsis xav tsis thoob tias kev lag luam niaj hnub txhim kho cov khoom siv da dej. Cam khwb cia hlau tau hloov los ntawm cov enameled, lawv tau hloov los ntawm yas thiab acrylic.
Vim li cas tib neeg xaiv acrylic
Cov khoom siv niaj hnub no tau txais kev muaj koob meej tas li. Nws tsis ua suab nrov thaum sau dej, zoo li nws cov thawj coj - enamel; nws tsis hnyav li cam khwb cia hlau, yog li txawm tias ib tus neeg tuaj yeem nruab da dej. Nyob rau tib lub sijhawm, cov thawv acrylic khaws qhov kub kom zoo, thiab lawv cov txheej txheem tsis tev tawm lub sijhawm, yog li nws tsis tas yuav tsum tau kho dua tshiab. Thiab vim yog thawj qhov yooj yim ntawm cov khoom siv, nws tuaj yeem ua "pas dej" ntawm txhua qhov kev teeb tsa tawm ntawm nws - txawm tias ib qho angular, txawm tias ib puag ncig, thiab txawm tias cov duab zoo nkauj. Nyob rau tib lub sijhawm, cov khoom siv hauv chav dej no tso cai rau kev sib koom ua ke ntawm cov chav tsev ntxiv, uas nthuav dav kev yuav khoom zoo heev.
Dab da dej - txawv txoj kev kho
Txawm li cas los xij, txawm li cas los xij, txawm li cas los xij, txawm tias cov khoom siv zoo npaum li cas, kev tuav tsis zoo lossis kev ua haujlwm ntev thiab ua haujlwm yuav sai lossis tom qab ua rau qhov xav tau ntawm kev kho lub da dej acrylic. Thiab ua ntej pib nrog nws, koj yuav tsum paub tseeb tias koj lub tais tau ua li cas. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog tias koj yuav kho acrylic da dej nrog koj tus kheej tes, thiab tsis hu rau ib pab neeg tshwj xeeb.
Tsuas muaj ob txoj hauv kev los tsim cov cuab yeej siv tau zoo no: txau cov gelcoat rau saum npoo los yog lub tshuab nqus tsev. Nco ntsoov tias feem ntau ntawm cov khoom muag yog los ntawm lub tshuab nqus tsev. Nws tuaj yeem txiav txim siab seb qhov no puas yog thaum lub sijhawm yuav khoom: cov dab da dej no tau muab ntim rau hauv cov yeeb yaj kiab tiv thaiv. Kev kho lub dab da dej acrylic ua li no yuav tsum tau siv cov polymethyl methacrylate, tseem hu ua kua acrylic. Yog tias lub dab da dej uas koj tau xaiv tau ua nyob rau hauv ib txoj kev sib txawv, nws yog gelcoat uas yuav xav tau rau nws kev kho dua tshiab; Feem ntau nws suav nrog hauv cov khoom siv kho dej acrylic muab los ntawm cov chaw tsim khoom ua tiav nrog cov khoom siv huv huv.
khoom siv yuav tsum
Ua ntej ntawm tag nrho, koj xav tau cov ntawv xuab zeb sib txawv. Yog hais tias cov chips los yog tawg me me, ces tsuas zoo sanding ntawv yuav txaus. Tab sis yog tias qhov tsis xws luag yog qhov hnyav, nco ntsoov kom tau txais ib qho ntxhib. Tej zaum koj yuav xav tau ib lub laum. Thiab, ntawm chav kawm, ib qho khoom siv kho kom kho acrylic da dej. Yog tias nws tsis suav nrog hauv daim ntawv xa khoom, koj yuav tau yuav nws - nws yog muag nyias, hauv ib qho twgtsev kho mob. Thov nco ntsoov tias cov khoom siv no muaj rau kev kho me me, thiab tshem tawm kev puas tsuaj tob. Nws muaj xws li ib tug tshwj xeeb cob nyob rau hauv ib tug ntim ntawm 200 ml, hardener - 2 ml raj - thiab ib tug tshwj xeeb cov khoom. Thiab yog li ntawd qhov kev kho ntawm acrylic da dej yog tom qab raws li tsis tshua pom tau hais tias ua tau, saib xyuas kev xaiv ntawm cov xim, uas yuav tom qab toned lub qub kev puas tsuaj. Tsis txhob yuam kev, txawm tias dawb los ntawm ntau qhov ntxoov ntxoo, yog li nws yog qhov zoo tshaj rau kev ceev faj. Nyob rau hauv daim ntawv hla tebchaws rau European da dej, xim cim feem ntau yog qhia - saib rau lub suab zoo li no xwb.
Putty: rau me me imperfections
Acrylic da dej kho pib nrog stripping. Roughness yog ua tib zoo tshem tawm nrog cov ntawv xuab zeb uas tsim nyog, tom qab ntawd qhov chaw kho yog degreased nrog cawv. Qee tus neeg ua yuam kev ntawm kev siv acetone - nws tsis ncaj ncees lawm. Cov resin suav nrog hauv cov khoom siv kho yog diluted nrog lub hardener raws li cov lus qhia, thiab cov muaj pes tsawg leeg yog sib xyaw kom zoo. Ib feem me me ntawm nws yog ntxig rau hauv qhov tawg, cov khoom txuas nrog yog nteg rau saum, uas yog impregnated nrog tib lub ntsiab lus. Lub resulting txheej dries rau peb teev, tom qab uas lub lag luam yog rov ua dua ob zaug ntxiv, nrog ib tug so kom qhuav. Thaum cov txheej txheem kawg qhuav tag, qhov chaw kho yog ntxuav nrog cov xuab zeb zoo kom smoothness. Nws tsuas yog pleev xim rau nws xwb.
Kho daim kab xev - nrawm thiab yooj yim
Cov chips loj lossis cov kab nrib pleb, raws li txoj cai, tuaj yeem kho tau tib yam. Txawm li cas los xij, yog tias koj lub da dej acrylic raug puas tsuaj loj, kho cov kab nrib plebcov kws tshaj lij pom zoo kom tsim cov kab xev tshwj xeeb. Qhov no yog qhov chaw xyaum nyias los ua ke. Kev puas tsuaj yog ib txwm ntxuav, qhov me me yog drilled ntawm nws qhov kawg, tag nrho cheeb tsam yog ntxuav, qhuav thiab kho nrog cawv. Ib daim kab xev kho yog txiav tawm raws li qhov loj ntawm qhov tawg (nws yuav tsum ncav cuag li ib centimeters dhau ntawm cov npoo ntawm qhov tsis xws luag). Cov yeeb yaj kiab tiv thaiv raug tshem tawm, cov nplaum sab yog siv rau qhov chaw uas xav tau thiab nias kom tag nrho cov pa npuas tawm tuaj. Lub da dej yuav qhuav rau tib 3 teev, qhov tseem ceeb tshaj plaws yog kom tsis txhob muaj dej (tus kais dej tsis xau, tus menyuam tsis nyiam). Yog tias kho acrylic da dej nrog koj tus kheej tes yog ua tiav nrog daim kab xev kho, pleev xim tseem yuav tsim nyog. Nyob ntawm cov chaw tsim khoom, cov khoom pleev xim tuaj yeem qhuav rau lub sijhawm sib txawv; tab sis qhov nruab nrab koj chav kav dej yuav tsis muaj nyob rau ob hnub.
Yuav tsum kho sai sai
Cov kev txawj ntse thaum ub uas tiv thaiv ib txwm pheej yig dua thiab zoo dua li kev kho siv rau koj cov kav dej. Qee qhov tsis xws luag feem ntau yog tsim los ntawm qhov tseeb tias tib neeg tsis paub lossis tsis nco qab cov cai siv acrylic. Yog li, nws tsis pom zoo kom ncuav dej npau npau rau hauv cov da dej no. Cov neeg uas siv cov cam khwb cia hlau lossis hlau xaiv tsis quav ntsej qhov qhia no thiab tau txais ntau qhov tawg qhov twg dej kub nkag. Kev tsis saib xyuas yog qhov laj thawj thib ob rau qhov ua tsis zoo ntawm lub da dej acrylic. Tsis txhob tso cov khoom ntse, hnyav lossis tawg rau ntawm lub txee saum nws (piv txwv li, iav fwj deodorant). Muaj ib txwm muaj kev pheej hmoo ntawm kev poob, thiab qhov tshwm sim yuav yog chips. kev ntxuavdev - tshwj xeeb tshaj yog cov loj thiab cov neeg uas tsis nyiam cov txheej txheem no - kuj tuaj yeem ua rau puas tsuaj. Acrylic kuj tsis haum rau kev ntxuav tes: ntawm no koj muaj ob qho tib si cuam tshuam ntawm cov tawv nqaij ntawm lub phiab, thiab tom qab nchuav cov tshuaj tsis haum rau hauv da dej (piv txwv li cov tshuaj dawb tib yam). Nws tseem tsis tuaj yeem ntxuav qhov chaw nrog cov khoom siv abrasive lossis tawv (tshwj xeeb yog hlau) daim txhuam cev thiab txhuam. Txawm li cas los xij, tom qab siv da dej lossis ntxuav nws, nws yog qhov zoo dua los so hauv qab thiab phab ntsa kom qhuav. Yog li yog tias koj kho koj cov kav dej nrog kev saib xyuas, koj yuav tsis tas yuav kho lub da dej acrylic kom ntev.
