ibhena

Izindlela zokufutha amabhampa

Ibhampa yemoto ngokuvamile ingahlukaniswa ibe yibhampa yensimbi kanye nebhampa yensimbi eqiniswe ngengilazi, ubuchwepheshe bayo bokumboza buhlukile.

(1) Ukufakwa kwe-bamper yensimbi

Faka indwangu yekotini nokunye ukuze ususe amabala kawoyela, ngendwangu ekhuhlayo engu-60~70 ukuze ususe ukugqwala, ngomoya ocindezelwe, amathawula kanye nothuli oluhlanzekile oluntantayo.

Isifuthoi-primer ene-viscosity engu-22-26s H06-2 iron red epoxy primer noma i-C06-l iron red alcohol primer. Bhaka i-primer LH ku-120℃ amahora angama-24. Ubukhulu bungu-25-30um. Khuhla i-putty nge-ash alkyd putty, bhaka ku-24h noma 100℃ amahora angama-l.5, bese ugaya nge-sandpaper yamanzi engu-240~280 kuze kube bushelelezi, ugeze bese womisa. Futha isiphetho sokuqala ngopende we-alkyd magnet omnyama ongu-18~22s viscosity, womise ekushiseni kwegumbi amahora angama-24 noma l00℃ amahora angama-lh, bese upholisha ngobumnene ubuso befilimu nge-sandpaper yamanzi engu-280-320, uyihlanze bese uyomisa. Futha i-topcoat yesibili bese uyomisa imizuzu engama-40~60 ku-80-100℃ amahora angama-24. Imfunekoukugqokaifilimu ifana neyegirder.

Inqubo yokupenda i-bumper yensimbi imi kanje.

1)Okuyisisekeloukwelashwa: Okokuqala susa uwoyela nge-cotton yarn fungus petrol, bese ususa ukugqwala ngendwangu ye-emery engu-60~70, uvuthele ngomoya ocindezelwe noma uhlanze umlotha ontantayo ngebhulashi.

2)I-primer yekhanda lokufafaza: Nciphisa i-H06-2 iron red epoxy ester primer noma i-C06-1 iron red alkyd primer ibe yi-viscosity engama-22 ~ 26s, bese ufafaza ngokulinganayo ingaphakathi nangaphandle kwe-bumper. Ifilimu yopende kufanele ibe nobukhulu obungu-25 ~ 30um ngemva kokomiswa.

3)Ukomisa: Ukuzomisa amahora angama-24 ekushiseni okuvamile, noma i-epoxy ester primer ku-120℃ drying lh, i-alkyd primer ku-100℃ drying lh.

4) Ukukhuhla i-puttyNge-putty empunga e-alkyd, hlikihla bese ulungisa indawo engalingani, ubukhulu besendlalelo se-putty bufaneleka ku-0.5-1mm.

5) Ukomisa: ukuzomisa ngokwakho ekamelweni lokushisa amahora angama-24 noma ukuzomisa ku-100℃ amahora ama-5.

6) Umshini wokugaya amanzi; Ngephepha lokusanta lamanzi elingu-240~280, ingxenye ye-putty igaya amanzi ibushelelezi, isula, yomile noma yomile ngezinga lokushisa eliphansi.

7) Futha i-top coat yokuqala: Nciphisa i-enamel emnyama ye-alkyd ibe yi-viscosity engu-l8-22s, hlunga bese uhlanza, bese ufafaza ngokulinganayo ungqimba olulodwa.

8) Ukomisa: ukuzomisa ngokwakho ekamelweni lokushisa amahora angama-24 noma ukuzomisa ku-100℃

9) Ukugaya amanzi: ngephepha lokusanta lamanzi elingu-80~320, ingxenye ye-putty yamanzi igaya ngobushelevu, ngokusula, ngomile noma ngokushisa okuphansi.

10)Futha ungqimba lwesibili: nciphisa i-enamel emnyama ye-alkyd ibe yi-viscosity engama-18 ~ 22s, bese ufafaza ngokulinganayo izindawo zangaphambili nezesibili ndawonye. Ngemva kokufutha, ifilimu kufanele ibe bushelelezi futhi ikhanye, futhi akufanele kube khona amaphutha njengokuvuza, ukushwabana, ukubila, ukugeleza, ukuqongelela upende kanye nokungcola.

11)Ukomisa: ukuzimisa amahora angama-24 noma imizuzu engama-40-60 ku-80-100℃. Ukuze upende i-metal bumper, ukuze uthole ifilimu yokunamathela ekhazimulayo, eqinile neqinile, kungcono ukupenda upende wokomisa we-amino, ukuze uthuthukise ikhwalithi yefilimu; Kuma-metal bumper adinga ukuhlanganiswa ngokushesha, ukuze unciphise isikhathi sokwakha futhi uthuthukise ukusebenza kahle kokukhiqiza, i-nitro enamel coating ingasetshenziswa. Lapho ufafaza i-top coat, imigqa emi-2-3 ingafuthwa ngokuqhubekayo, futhi i-lh ingahlanganiswa futhi isetshenziswe ngemva kokufutha.

(2)Ukugqoka kwe-FRPIbhampa

1)Ukususa i-waxing: Ibhampa le-FRP ku-umkhiqizoUma i-defilm isuswa ngokuphelele, ubuso buvame ukuba nongqimba lwe-wax. Uma i-wax ingasuswa kahle, izothinta kakhulu ukunamathela kwengubo, ukuze ifilimu yengubo ibe yi-delamination lapho ihlangana nokushayisana okunzima (ukuwa). Ngakho-ke, i-wax kumele isuswe kahle ukuqinisekisa ikhwalithi yopende. Kunezindlela ezimbili zokususa i-dewaxing: ukuwasha ngamanzi ashisayo kanye nokuwasha nge-solvent. Uma usebenzisa amanzi ashisayo ukuze ususe i-dewaxing, cwilisa i-workpiece emanzini ashisayo ku-80-90℃ imizuzu emi-3-5. Ngemva kokuba i-wax incibilikisiwe futhi ihlanzwe, i-wax ingasuswa ngokuyicwilisa emanzini ashisayo angu-60-70℃ imizuzu emi-2 kuya kwemi-3. Uma i-organic solvent isetshenziselwa ukususa i-dewaxing, ubuso be-workpiece bungagaywa ngendwangu ye-emery engu-No. 60~70, bese i-wax ingagezwa ngokuphindaphindiwe ngamanzi e-xylene noma ebhanana.

2) Ukukhuhla i-puttySebenzisa i-pervinyl chloride putty noma i-alkyd putty ukuze ukhuhle indawo engalingani kahle. Ngenxa yokoma okusheshayo, i-pervinyl chloride putty ingakhuhlwa njalo futhi imbozwe kuze kube bushelelezi.

3) Ukomisa: i-pervinyl chloride putty eyomile amahora angu-4 ~ 6, i-alkyd putty amahora angu-24.

4)Ukugaya amanzi: ngephepha lokusanta lamanzi elingu-260~300, ungqimba olunamafutha ngemva kokugaya amanzi ngokuphindaphindiwe, ukomisa okubushelelezi, okomile noma okuphansi ekushiseni.

5)I-primer yokufafaza: sebenzisa i-primer ye-C06-10 grey alkyd two-channel primer (i-slurry yeziteshi ezimbili) ukuze uvuselele kahle futhi ngokulinganayo kuqala, bese ufaka i-xylene ukuze uyinciphise ibe yi-viscosity engama-22 ~ 26s, bese ufafaza ubuso obuso ngokulinganayo. Ubukhulu befilimu yopende ngesikhathi sokufafaza kufanele bunqunywe ngokugcwalisa ngokuphelele amamaki esihlabathi.

6) Ukwomisag: ukuzomisa ngokwakho amahora ayi-12 noma 70~80℃ lh eyomile.

7) Ukuklwebha okuthambile: Sebenzisa i-vinyl chloride putty noma i-nitro putty bese ufaka inani elincane le-diluent ukuze uhlanganise ne-dilute putty. Krwela ngokushesha futhi ulungise imbobo yephini kanye nezinye izinkinga ezincane. Njengokushefa okuqinile. Ukuklwebha okuqhubekayo nokumboza izikhathi ezingu-2-3.

8) Ukomisa: I-nitro putty eyomile amahora angu-1-2 kanye ne-pervinyl chloride putty amahora angu-3-4.

9)Ukugaya amanzi: izingxenye ze-putty ezinephepha lesihlabathi lamanzi elingu-280-320 lokugaya amanzi, bese kuba nephepha lesihlabathi lamanzi elingu-360, izingxenye ze-putty kanye nobuso befilimu yokupenda yonke ehlanganisa ukugaya amanzi okubushelelezi, okuphindaphindwayo, okomile noma okomile okuphansi.

10)Futha i-topcoat yokuqala:

Nciphisa i-perchloroethylene noma upende we-alkyd magnet (omnyama noma ompunga) ube yi-viscosity engu-18 ~ 22s, fafaza ingaphakathi nangaphandle kwento yokusebenza kancane nangokulinganayo.

11)Ukomisa:

Ukomisa upende we-Perchloroethylene amahora angu-4-6, ukomisa upende we-alkyd amahora angu-18-24.

12)Amanzi angaphansi kwamanzil:

Ngephepha lokusanta lamanzi elidala elinguNombolo 360 noma elinguNombolo 40, ifilimu yokupenda ubuso nobuso izogaywa ngamanzi ibe bushelelezi, ihlanzwe, yomiswe.

13)Futha i-topcoat yesibili:

Upende we-Perchloroethylene magnet kuze kube yi-viscosity engu-16-18s, upende we-alkyd magnet kuze kube yi-viscosity engu-26 ~ 30s, i-bumper ngaphakathi nangaphandle konke kufafazwa ngokulinganayo ndawonye, ​​​​lapho kufafazwa kufanele kunakwe upende ohambisanayo. Uma i-varnish yokuqala iyi-perchloroethylene, i-varnish ingafuthwa nge-vinyl chloride noma i-alkyd varnish. Uma i-varnish yokuqala iyi-alkyd varnish, i-varnish ingafuthwa kuphela nge-alkyd varnish, hhayi i-vinyl chloride varnish.

(14)Ukomisa:

Ukomisa upende we-Perchloroethylene amahora angu-8-12, ukomisa upende we-alkyd amahora angu-48.

15) Iukuhlolwa:

Iifilimu yokupenda kufanele ibe bushelelezi, ibe mhlophe, inamathele kahle, ingafaki igwebu, igcwele, ilenga ukugeleza, ukukhishwa kokukhanya okungalingani, imibimbi, ukungcola kanye nezinye iziphambeko. Ifilimu yokupenda yesibili kufanele ibe bushelelezi futhi ikhanye, inamathele ngokuqinile, ingafaki ukugeleza okusobala, ilenga ukugeleza, ukungcola kanye nezinye iziphambeko.

Indlela yokusebenzisa imali encane uma kufanele upende kabusha amabhampa

Ngokuvamile,lapho i-bumper yangaphambili ye-aimotoUma iklwebhekile imnyama, kusho ukuthi ukuklwebheka kubi kakhulu konakalise upende, futhi uma leli cala lizobhekwana nalo, kufanele lipendwe kabusha. Kubalulekile futhi ukunquma ukuthi upende udinga ukupendwa kabusha noma cha. Isibonelo, uma ububanzi bopende buncane, akudingekile ukufafaza upende, kodwa kuphela ukwenza umsebenzi wokulungisa ohambisanayo ukuze kuxazululwe inkinga. Nansi indlela esizosebenza ngayo, ukuze sisebenzise imali encane ukuxazulula inkinga yokuklwebheka upende.

  1. Amathuluzi adingekayo: iphepha lokusanta, isiponji, ukulungisa, ukuskena, ukufutha ngopende, iteyipu yokusetshenziswa kwemishini yonke, inqubo yokuhlola: Uma i-bumper itholakele ngesikhathi, phuma emotweni ukuze uhlole indawo eqondile bese wenza uhlelo lokulungisa. Isibonelo, hlobo luni lwephepha lokusanta ofuna ukulifutha, ungqimba oludinga ukufuthwa, kanye nokufana okudingeka kufuthwe ngokufafaza?

2. Geza inxeba elonakele esinyathelweni esilandelayo. Isikhathi esidingekayo kule nqubo sinqunywa izinga lokulimala futhi sihlobene nendlela osilola ngayo.

        3. Hlanza futhi: Lokhu kuhlanza kuhloselwe ukususa ukungcola enkambisweni yokugaya, isinyathelo esilandelayo esingcono, inqubo yokugcwalisa udaka: ngesikhathi senqubo yokugaya, ukwengeza umuthi, okungcono kakhulu ukufaka ngokulinganayo, kungabi kukhulu kakhulu kodwa ngale kwendawo yenxeba. Le nqubo ihloselwe futhi ukucaba indawo egobile bese ulinda isikhathi esingaphezu kwamahora amabili ukuze udaka lome;

4. Qhubeka nokupholisha: Lokhu kupholisha kusetshenziswa i-sandpaper engu-600, kodwa futhi nokunikeza ingaphambili lodaka ungqimba olubi. Kuze kube yilapho inxeba libushelelezi kolunye upende, kungenjalo upende wokufutha uzoba mubi kakhulu. Le nqubo ithatha imizuzu engaphansi kweyi-10 ukuhlanza futhi: lokhu kuhlanza futhi ukususa ukungcola okusele ezinyathelweni ezimbalwa zokuqala, kulokhu vele ugeze uhlanzekile bese ulinda ukuthi kome;

5. Ukusetshenziswa kwetheyiphu yokunamathela: ukulungiselela isinyathelo esilandelayo sokufafaza upende, nokuvimbela ukungcoliswa kwezinye izindawo zopende eziphelele. Inqubo yokupenda ngesifutho: Uma lo msebenzi ungabalwa njengosuzophela, upende we-bumper kumele ufafazwe ngokulinganayo, okungcono ngaphandle komehluko wombala. Okokugcina, linda upende wome ngaphambi kokusebenzisa i-wax ukuze upholishwe.

 

 

 


Isikhathi sokuthunyelwe: Novemba-23-2022