Amaphutha, izimbangela kanye nezindlela zokuvimbela ze-gelcoat surface
1. imbobo
imbangela:
Lapho ufutha, umoya uxubene, umhwamuko we-solvent uboshelwe kuwo, inani le-hardener likhulu kakhulu, i-atomization impofu uma ifafazwa, isibhamu siseduze kakhulu nendawo yokubunjwa futhi ubukhulu befilimu ye-gelcoat ayilingani.
Isixazululo:
Yehlisa umfutho wesifutho (2-5kg/cm2), ukwelapha kancane, yenza ukujiya kwesifutho kube ukujiya kodwa kungabi ugqinsi, kucolise futhi ngaphandle kwamabhamuza omoya, lawula umthamo wokuphulukisa ngaphakathi kuka-3%, wehlise ngokufanele i-viscosity, wandise ububanzi besifutho, futhi uhlole ibanga ngenkathi ufutha. Ngaphakathi kuka-40-70cm, ukujiya kwesifutho kungu-0.3-0.5mm.
2. ukuncipha
imbangela:
I-gelcoat iminyene kakhulu (i-buildup, isamba esiningi se-gelcoat).
Isixazululo:
Yakha uhlelo olufanele lwempahla bese ufafaza ngokulinganayo.
3. Isikhala semigqa (okunganamatheli)
imbangela:
I-wax yokusula enganele, ama-ejenti okukhululwa asekelwe ku-silicone avame ukuba nesikhala esisobala, futhi amanzi noma amafutha ayaxutshwa lapho kufafazwa.
Isixazululo:
Ngemva kokusula ngokuphelele i-wax, isule ngokushesha ize ikhanye, sebenzisa i-wax noma i-ejenti yokukhulula isikhunta ngendlela efanele ngemikhiqizo nezinto zokusetshenziswa, sebenzisa umoya owomile, futhi ufake isihlukanisi samanzi samafutha.
4. Umzimba wangaphandle oxubile
imbangela:
Amahlule amancane kanye nemizimba yangaphandle ejazini lejeli, ukungcola ebusweni besikhunta, izinambuzane ezindizayo ku-spray kanye nothuli endaweni yokusebenzela yokukhiqiza.
Isixazululo:
Uma usebenzisa ijazi lejeli elihlungiwe, isikhunta kufanele sihlanzwe futhi sihlanzwe ngaphambi kokufafaza ijazi lejeli, futhi ugesi omile ophezu kwesikhunta kufanele ususwe ngaphansi kwezimo ukuvimbela ukungena kwezinambuzane ezindizayo futhi ugcine i-workshop yokukhiqiza.
5. eshwabene
imbangela:
Ubukhulu bongqimba lokuqala lwe-gelcoat lapho ukuxubha akwanele, isikhathi phakathi kokuxubha i-gelcoat (izikhathi ezi-2) sifushane kakhulu, isikhunta noma i-gelcoat iqukethe umswakama ngesikhathi sokufakwa kwe-gelcoat okubangela i-polymerization gelcoat empofu, umswakama wendawo yokusebenza uphakeme kakhulu. noma ukomiswa okwanele kwe-PVA noma i-hardener encane kakhulu, ukuphulukiswa kancane kwe-gelcoat, ukuphulukiswa okungalingani kwe-gelcoat.
Isixazululo:
Faka isicelo ngokulinganayo ukuze ubukhulu befilimu yokuqala bube ngu-0.2-0.25 mm. Ngemuva kokuthi i-gelcoat ilaphe ngokugcwele, sebenzisa i-gelcoat yesibili noma i-topcoat bese usebenzisa i-gelcoat ngemva kokuba isikhunta sesomile, sinciphise noma simise ukucubungula ezimweni ezimbi kakhulu. Vumela i-PVA yome ngokuphelele bese usebenzisa i-gelcoat. Umthamo we-hardener kufanele ube phakathi kuka-2.5% no-1%. Khulisa izinga lokushisa endaweni yokusebenza futhi unikeze umoya omncane ukuze kungabikho igesi ye-styrene ehlala ekubunjweni kokwakha.
6. ukudiliza
imbangela:
Ngemuva kokuxubha i-gelcoat, isikhunta sizokhubaza ngesikhathi sokuphatha futhi indawo yendawo izoshisa. Inani le-gelcoat hardener likhulu kakhulu, umehluko wezinga lokushisa mkhulu kakhulu. Ukukhishwa kwesikhunta esiningi kakhulu akufanelekile ukuhlanzwa. Ishiywe isikhathi eside kakhulu ngemuva kokufaka ijazi lejeli.
Isixazululo:
Lapho uphatha, qaphela ukuthi ungalimazi isikhunta. Uma kushisa, isikhunta akufanele sibekwe emaphethelweni omthombo wokushisa, ukuze umehluko wokushisa ungashintshi kakhulu. Ngemuva kokugcoba, cindezela kuze kukhanye. Ukusebenzisa i-Release Wax ngendlela efanele Ngemva kokufaka i-gelcoat, kufanele isetshenziswe kungakapheli amahora angu-24.
7. ukukhanya okubi
imbangela:
Indawo yokubumba imnyama, ukukhanya kwesikhunta akunamandla, futhi isikhunta asicutshungulwa kahle.
Isixazululo:
Yenza ukunakekelwa okuhle esikhunjeni, futhi ngemva kwenani elithile lokukhiqiza, isikhunta kufanele siphinde siphuculwe. Ngaso sonke isikhathi i-wax idinga ukupholishwa ize ikhanye, insalela ye-wax kufanele ihlanzwe ngemva kwe-wax, ijazi lejeli kufanele lisetshenziselwe ukwenza isikhunta kanye ne-150 # sandpaper yamanzi - 2000 # kufanele isetshenziselwe ukupholisha ngokucophelela, ukupholisha, ukuhlanza. kanye nezibunjwa zamanzi. Ukucutshungulwa kwesikhunta kwenziwa.
8. Amabhamuza, amabhamuza omoya angenalutho phakathi kwejazi lejeli nelaminate.
imbangela:
Lapho usebenzisa ukungcola kwe-gelcoat kungene futhi ungqimba lwangaphezulu aluzange lukhishwe amagwebu ngokuphelele.
Isixazululo:
Hlanza amathuluzi okupenda kanye nesikhunta. Ukukhipha amagwebu ngokucophelela lapho ubeka phezulu.
9. umbala ongalingani
imbangela:
Umswakama uxubene nejazi lejeli, ukuwohloka (ukuhlukaniswa kwe-pigment) kwenzeka, ukuxubha okungalingani (isisekelo singabonakala ngejazi lejeli), ukugoqa okunganele (i-pigment idonswa esitsheni). Ishiye isikhathi eside kakhulu ngemva kokunyakazisa upende. Imibala ehlanganisiwe lapho wengeza upende
Isixazululo:
Thuthukisa i-thixotropy yejazi le-gel, sebenzisa ngokulinganayo (0.3-0. 5 mm), bese uvuselela kahle. Uma usebenzisa i-pigment eyengeziwe (ijazi lejeli), ijazi lejeli esitsheni kufanele lishukunyiswe ngokuphelele neglue, futhi indawo yokusebenza kufanele ihlanzwe lapho kusetshenziswa ijazi lejeli, indawo yokugcina impahla lapho ijazi lejeli libekwe khona kufanele ihlanzeke futhi icoceke.
10. Ukwelashwa okungekuhle
imbangela:
Ukhohlwe ukwengeza i-accelerator noma i-ejenti elaphayo, i-accelerator encane kakhulu, ukunyakaziswa okungekuhle, ukugcinwa kwegesi ye-styrene, nezinga lokushisa eliphansi.
Isixazululo:
Ngaphambi kokusebenzisa, qinisekisa ukuthi i-accelerator yengeziwe. Ngemuva kokwengeza i-ejenti yokwelapha, kufanele ishukunyiswe ngokugcwele futhi ifakwe umoya ukuze ivuse igesi ye-styrene eboshwe phansi futhi ikhulise izinga lokushisa lendawo yokusebenza.
11. izibazi
imbangela:
Ukuklwebheka, amanxeba ama-wedge, ukulimala kokukhishwa kwesikhunta, i-ejenti yokukhululwa kwesikhunta, izinsalela ze-wax, izimpawu zebhulashi ze-PVA, izibazi zesikhunta.
Isixazululo:
Sebenza ngokucophelela, vikela umkhiqizo ngezinto ezithambile, sebenzisa umshini wokusika ngendlela efanele, sebenzisa indlela yokudiliza ngendlela efanele, thinta isikhunta kalula, wenze ukugcinwa kwesikhunta futhi ulungise njalo, futhi usebenzise i-PVA kancane futhi ngokulinganayo.
12. ukuqhekeka
imbangela:
Ukudiliza okumanqikanqika, ukuma okungenangqondo, ukushaywa (ukuqhekeka kwewebhu yesicabucabu), ukuhlangana okungafuneki, ukugxila ekucindezelekeni.
Isixazululo:
Phinda uxoxe ngendlela yokwelapha yokukhishwa kanye nebanga le-ejenti yokukhulula, ukulungisa isikhunta (ukubhidliza ukuhlukaniswa kwe-slope kufa), gwema ukushaya okuqinile, gcoba ijazi lejeli ngokulinganayo futhi lingajiki kakhulu, xoxa kabusha ngosayizi womkhiqizo owodwa, futhi udizayine kabusha. uhlelo lokuhlela.
Noma yikuphiimikhiqizo yengilazi ye-fiber/inhlanganisela/I-FRPizidingo zingathintwa nguIGRECHOukufeza izindleko zakho ngempumelelo.
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Isikhathi sokuthumela: Oct-21-2022