I-bumper yemoto ngokubanzi inokwahlulwa ibe ziintlobo ezimbini ze-bumper yesinyithi kunye ne-bumper yentsimbi eqinisiweyo ngeglasi, iteknoloji yayo yokugquma yahlukile.

(1) Ukwambathiswa kweebhampa zesinyithi

Nciphisa ngelaphu lekotoni njalo njalo ukuze ususe amabala eoyile, kunye nelaphu elirhabaxa elingama-60-70 ukuze ususe umhlwa, kunye nomoya ocinezelweyo, iitawuli kunye nolunye uthuli olucocekileyo oludadayo.

Itshiziiprimer ene-viscosity ye-22-26s H06-2 iron red epoxy primer okanye i-C06-l iron red alcohol primer. Bhaka iprimer LH kwi-120℃ iiyure ezingama-24. Ubukhulu yi-25-30um. Khuhla i-putty nge-ash alkyd putty, bhaka kwi-24h okanye i-100℃ iiyure ezili-1.5, uze uyigaye nge-240~280 water sandpaper ide ibe bushelelezi, uyihlambe kwaye uyomise. Futha ukugqiba kokuqala nge-18~22s viscosity black alkyd magnet paint, yomise kubushushu begumbi iiyure ezingama-24 okanye i-l00℃ kwi-lh, uze uyicocise kancinci umphezulu wefilimu nge-280-320 water sandpaper, uyihlambe icoceke kwaye uyomise. Futha i-topcoat yesibini uze uyomise imizuzu engama-40~60 kwi-80-100℃ iiyure ezingama-24. Imfuneko yeugqubutheloifilimu iyafana neyegirder.

Inkqubo yokupeyinta i-bumper yesinyithi yile ilandelayo.

1)Isisekounyango: Qala ususe ioyile ngepetroli yefungus yekotoni, uze ususe umhlwa ngelaphu le-emery elingama-60-70, uvuthele ngomoya ocinezelweyo okanye ucoce uthuthu oludadayo ngebrashi.

2)Iprimer yentloko yokutshiza: Nciphisa i-H06-2 iron red epoxy ester primer okanye i-C06-1 iron red alkyd primer ukuya kwi-viscosity ye-22 ~ 26s, kwaye utshize ngokulinganayo ngaphakathi nangaphandle kwe-bumper. Ifilimu yepeyinti kufuneka ibe nobukhulu obuyi-25 ~ 30um emva kokuba yomile.

3)Ukomisa: Ukuzomisa iiyure ezingama-24 kubushushu obuqhelekileyo, okanye i-epoxy ester primer kwi-120℃ drying lh, i-alkyd primer kwi-100℃ drying lh.

4) Ukukhuhla i-puttyNge-putty engwevu e-alkyd, hluba uze ulungise indawo engalinganiyo, ubukhulu bomaleko we-putty bufaneleke kwi-0.5-1mm.

5) Ukomisa: ukuzomisa ngokwakho kubushushu begumbi iiyure ezingama-24 okanye ukomisa kwi-100℃ iiyure ezi-5.

6) Umatshini wokugaya amanziNgephepha lokusanda amanzi elingama-240~280, inxalenye ye-putty igutywa ngamanzi ithambile, isula, yome okanye yome ngobushushu obuphantsi.

7) Futha i-top coat yokuqala: Nciphisa i-enamel emnyama ye-alkyd ibe yi-viscosity ye-l8-22s, uhluze kwaye ucoce, kwaye utshize ngokulinganayo ulusu olunye.

8) Ukomisa: ukuzomisa ngokwakho kubushushu begumbi kangangeeyure ezingama-24 okanye ukomisa kwi-100℃

9) Ukusila ngamanzi: ngephepha lokusanta lamanzi elingama-80~320, inxalenye ye-putty yamanzi iyasila kakuhle, isula, yome okanye yome kubushushu obuphantsi.

10)Futha ijazi lesibini: nyibilikisa i-enamel emnyama ye-alkyd ibe yi-viscosity ye-18 ~ 22s, kwaye utshize ngokulinganayo umphezulu ongaphambili nowesibini. Emva kokutshiza, ifilimu kufuneka ibe bushelelezi kwaye ikhanye, kwaye akufuneki kubekho ziphene ezifana nokuvuza, ukushwabana, ukubila, ukugeleza, ukuqokelelana kwepeyinti kunye nokungcola.

11)Ukomisa: ukuziomisa iiyure ezingama-24 okanye imizuzu engama-40-60 kwi-80-100℃. Ukuze upeyinte i-metal bumper, ukuze ufumane ifilimu enamathelayo eqaqambileyo, eqinileyo neyomeleleyo, kungcono upeyinte ipeyinti yokomisa i-amino, ukuze kuphuculwe umgangatho wefilimu; Kwii-metal bumpers ezifuna ukuhlanganiswa ngokukhawuleza, ukuze kufinyezwe ixesha lokwakha kunye nokuphucula ukusebenza kakuhle kwemveliso, kungasetyenziswa i-nitro enamel coating. Xa kutshizwa i-top coat, imigca emi-2-3 inokutshizwa rhoqo, kwaye i-lh ingahlanganiswa kwaye isetyenziswe emva kokutshizwa.

(2)Ukwaleka kwe-FRPIbhampa

1)Ukususa i-waxing: Ibhampa ye-FRP kwiimvelisoUkuyisusa, umphezulu uhlala unomaleko wewax. Ukuba iwax ayisuswanga kakuhle, iya kuyichaphazela kakhulu indlela enamathela ngayo iwax, ukuze ifilimu yokugquma ibe yi-delamination xa idibana nokungqubana okukhulu (ukuwa). Ke ngoko, iwax kufuneka isuswe ngokupheleleyo ukuqinisekisa umgangatho wepeyinti. Kukho iindlela ezimbini zokuyisusa: ukuhlamba ngamanzi ashushu kunye nokuhlanjwa nge-solvent. Xa usebenzisa amanzi ashushu ukusula, faka i-workpiece emanzini ashushu kwi-80-90℃ imizuzu emi-3-5. Emva kokuba iwax inyibilikisiwe kwaye ihlanjwe, iwax ingasuswa ngokuyintywilisela emanzini ashushu angama-60-70℃ imizuzu emi-2 ukuya kwemi-3. Xa i-organic solvent isetyenziselwa ukusula, umphezulu we-workpiece ungagaywa ngelaphu le-emery elinguNombolo 60~70, kwaye emva koko iwax ingahlanjwa ngokuphindaphindiweyo ngamanzi e-xylene okanye ebhanana.

2) Ukukhuhla i-puttySebenzisa i-pervinyl chloride putty okanye i-alkyd putty ukukrwela indawo engalinganiyo ithambe. Ngenxa yokoma ngokukhawuleza, i-pervinyl chloride putty inokukrwelwa rhoqo kwaye igqunywe ide ibe bushelelezi.

3) Ukomisa: i-pervinyl chloride putty eyomileyo iiyure ezi-4 ukuya kwezi-6, i-alkyd putty iiyure ezingama-24.

4)Ukusila ngamanzi: ngephepha lokusila amanzi elingama-260~300, umaleko onamafutha emva kokusila ngamanzi ngokuphindaphindiweyo, ukomisa okuthambileyo, okomileyo okanye okushushu okuphantsi.

5)Iprimer yokutshiza: sebenzisa i-C06-10 grey alkyd two-channel primer (i-slurry ye-two-channel) ukuze uxube kakuhle kwaye ngokulinganayo kuqala, uze wongeze i-xylene ukuze uyinyibilikise ibe yi-viscosity ye-22 ~ 26s, kwaye utshize ngokulinganayo umphezulu wobuso. Ubukhulu befilimu yepeyinti ngexesha lokutshiza buya kugqitywa ngokuzalisa ngokupheleleyo amanqaku esanti.

6) Umongog: ukuzomisa ngokwakho iiyure ezili-12 okanye 70~80℃ lh eyomileyo.

7) Ukukrwela okuthambileyo: Sebenzisa i-vinyl chloride putty okanye i-nitro putty uze wongeze inani elincinci le-diluent ukuze udibanise ne-dilute putty. Khuhla ngokukhawuleza kwaye ugudise umngxuma we-pinhole kunye nezinye iziphene ezincinci. Njengokucheba okuqinileyo. Ukukrwela okuqhubekayo kunye nokufaka i-coating amaxesha ama-2 ukuya kwama-3.

8) Ukomisa: I-nitro putty eyomileyo kangangeyure eli-1-2 kunye ne-pervinyl chloride putty kangangeeyure ezi-3-4.

9)Ukusila ngamanzi: iindawo ze-putty ezinephepha lesanti lamanzi elingama-280-320 lokusila amanzi, uze emva koko nephepha lesanti lamanzi elingama-360, iindawo ze-putty kunye nobuso befilimu yepeyinti yonke yokusila ngamanzi okucolekileyo, okusula ngokuphindaphindiweyo, okomileyo okanye okomileyo kubushushu obuphantsi.

10)Futha i-topcoat yokuqala:

Nciphisa ipeyinti ye-perchloroethylene okanye i-alkyd magnet (emnyama okanye engwevu) ibe yi-18 ~ 22s viscosity, fafaza ingaphakathi nangaphandle kwesixhobo somsebenzi ngokulinganayo nangokucokisekileyo.

11)Ukomisa:

Ukomiswa kwepeyinti yePerchloroethylene iiyure ezi-4 ukuya kwezi-6, ukomiswa kwepeyinti ye-alkyd iiyure ezili-18-24.

12)Amanzi angaphantsi komhlabal:

Ngephepha lokusila amanzi elidala elinguNombolo 360 okanye elinguNombolo 40, ifilimu yokupenda ubuso ngobuso iya kuba bushelelezi, icocekile, yome.

13)Futha i-topcoat yesibini:

Ipeyinti yemagnethi yePerchloroethylene ukuya kwi-viscosity ye-16-18s, ipeyinti yemagnethi ye-alkyd ukuya kwi-viscosity ye-26 ~ 30s, i-bumper ngaphakathi nangaphandle zonke ziyafafazwa ngokulinganayo, xa kutshizwa kufuneka kuqwalaselwe ipeyinti ehambelanayo. Ukuba i-varnish yokuqala yi-perchloroethylene, i-varnish inokutshizwa nge-vinyl chloride okanye i-alkyd varnish. Ukuba i-varnish yokuqala yi-alkyd varnish, i-varnish inokutshizwa kuphela nge-alkyd varnish, kungekhona i-vinyl chloride varnish.

(14)Ukomisa:

Ukomisa ipeyinti yePerchloroethylene iiyure eziyi-8-12, ukomisa ipeyinti ye-alkyd iiyure ezingama-48.

15) Iukuhlolwa:

IIfilimu yepeyinti mayibe bushelelezi, ibe menyezelayo, inamathele kakuhle, ingaphumi gwebu, igcwele, ixhonywe ngamanzi, ikhuphe ukukhanya okungalinganiyo, imibimbi, ukungcola kunye nezinye iziphene. Ifilimu yepeyinti yesibini mayibe bushelelezi kwaye ikhanye, inamathele ngamandla, ingaphumi ngokucacileyo, ixhonywe ngamanzi, ukungcola kunye nezinye iziphene.

Indlela yokusebenzisa imali encinci xa kufuneka uphinde upeyinte iibhampa

Ukuthetha jikelele,xa i-bumper engaphambili ye-imotoUkuba ikrwelwe mnyama, oko kuthetha ukuba umkrwelo unzima kakhulu wonakalise ipeyinti, kwaye ukuba eli tyala liza kujongwana nalo, kufuneka lipeyintwe kwakhona. Kwakhona kuyimfuneko ukugqiba ukuba ipeyinti kufuneka ipeyintwe kwakhona okanye hayi. Umzekelo, ukuba ububanzi bepeyinti buncinci, akusafuneki ukuba kutshizwe ipeyinti, kodwa kufuneka kwenziwe umsebenzi wokulungisa ohambelanayo ukusombulula ingxaki. Nantsi indlela esiza kusebenza ngayo, ukuze sichithe imali encinci ukusombulula ingxaki yokukrwela ipeyinti.

1. Izixhobo ezifunekayo: iphepha lokusandpaper, isiponji, ukulungisa, ukucofa, ukutshiza ipeyinti, iteyiphu yokusetyenziswa kwezixhobo zonke, inkqubo yokuhlola: Xa i-bumper ifunyenwe ngexesha, phuma emotweni ukuze ujonge indawo echanekileyo uze wenze isicwangciso sokulungisa. Umzekelo, loluphi uhlobo lwephepha lokusandpaper ofuna ukulicoca, umaleko ofuna ukucocwa, kunye nokufana ekufuneka kupeyintwe nge-spray?

2. Hlamba inxeba elonakeleyo kwinyathelo elilandelayo. Ixesha elifunekayo kule nkqubo lixhomekeke kwinqanaba lokwenzakala kwaye likwaxhomekeke kwindlela olilola ngayo.

        3. Ukucoca kwakhona: Olu kucoca lukwasusa ukungcola kwinkqubo yokusila, inyathelo elilandelayo lingcono, inkqubo yokuzalisa udaka: ngexesha lenkqubo yokusila, ukongeza amayeza, kungcono ukuba kusetyenziswe ngokulinganayo, kungabi bukhulu kakhulu kodwa ngaphaya kwendawo yenxeba. Le nkqubo ikwayikuthambathisa umphezulu ogobileyo uze ulinde ngaphezulu kweeyure ezimbini ukuze udaka lome;

4. Qhubeka upholisha: Olu pholisha lusebenzisa iphepha lokusila elinamanani angama-600, kodwa lukwanika umphambili wodaka umva obuthathaka. De inxeba libe bushelelezi kwenye ipeyinti, kungenjalo ipeyinti yokutshiza iya kuba mbi kakhulu. Le nkqubo ithatha ngaphantsi kwemizuzu eli-10 ukucoca kwakhona: olu pholisha lukwasusa ukungcola okuseleyo kumanyathelo okuqala ambalwa, ngeli xesha hlamba nje ucoce kwaye ulinde ukuba yome;

5. Ukusetyenziswa kwetheyiphu yokuncamathelisa: ukulungiselela inyathelo elilandelayo lokutshiza ipeyinti, nokuthintela ukungcoliseka kwezinye iindawo zepeyinti ezipheleleyo. Inkqubo yokutshiza: Xa le projekthi ingabalwa njengesele iphelile, ipeyinti ye-bumper kufuneka itshizwe ngokulinganayo, kungcono ukuba kungabikho mahluko embala. Okokugqibela, linda ipeyinti yome ngaphambi kokusebenzisa i-wax ekupolisheni.