isibhengezo

Izindlela zokufafaza ama-bumpers

Ubhampa wezimoto ngokuvamile ungahlukaniswa ngobhampa wensimbi kanye nobhampa wensimbi oqiniswe ngengilazi ngezinhlobo ezimbili, ubuchwepheshe bayo bokumboza buhlukile.

(1) Ukumbozwa kobhampa bensimbi

Gcoba ngendwangu kakotini nokunye ukuze ususe amabala amafutha, ngendwangu e-abrasive engu-60 ~ 70 ukuze ususe ukugqwala, ngomoya ocindezelweyo, amathawula nolunye uthuli oluntantayo oluhlanzekile.

Futhai-primer ene-viscosity ye-22-26s H06-2 yensimbi ebomvu ye-epoxy primer noma i-C06-l iron red alcohol primer.Bhaka i-primer LH ku-120℃ amahora angama-24.Ubukhulu buyi-25-30um.Hlanza i-putty nge-ash alkyd putty, bhaka ku-24h noma 100℃ nge-l.5h, bese ugaya nge-sandpaper yamanzi angu-240 ~ 280 kuze kube bushelelezi, ugeze futhi wome.Fafaza isiphetho sokuqala ngopende ozibuthe ongu-18~22s we-viscosity omnyama we-alkyd, wome ekamelweni lokushisa 24h noma l00℃ nge-lh, bese upholisha ngobumnene ubuso befilimu ngenombolo engu-280-320 ye-sandpaper yamanzi, uyikhuhle ihlanzeke futhi yome.Fafaza ijazi lesibili langaphezulu bese uyomisa imizuzu engama-40~60 ku-80-100℃ amahora angama-24.enamathelaifilimu iyafana neyebhande.

Inqubo yokudweba i-metal bumper imi kanje.

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

2)Ukufafaza i-primer yekhanda: Nciphisa i-H06-2 iron epoxy ester primer ebomvu noma i-alkyd primer ebomvu yensimbi engu-C06-1 ibe yi-viscosity engu-22~26s, bese ufafaza ngokulinganayo ngaphakathi nangaphandle kwebhampa.Ifilimu kapende kufanele ibe ngu-25 ~ 30um ubukhulu ngemuva kokumiswa.

3)Ukomisa: 24h zokuzomisa ezingeni lokushisa elijwayelekile, noma i-epoxy ester primer ku-120℃ drying lh, i-alkyd primer ku-100℃ drying lh.

4) Ukukhipha i-putty;Nge-alkyd putty empunga, korola futhi ubushelelezi indawo engalingani, ubukhulu bongqimba lwe-putty bufaneleka ku-0.5-1mm.

5) Ukomisa: ukuzemisa ekamelweni lokushisa 24h noma omiswe 100℃ for 5h.

6) Isigayo samanzi;Nge-sandpaper yamanzi angu-240 ~ 280, ingxenye ye-putty yamanzi igaya bushelelezi, isula, yomile noma yomile izinga lokushisa eliphansi.

7) Fafaza ijazi lokuqala eliphezulu: Nciphisa i-alkyd koqweqwe lwawo olumnyama lube yi-viscosity ye-l8-22s, hlunga futhi uhlanze, bese ufafaza ngokulinganayo ijazi elilodwa.

8) Ukomisa: ukuzimisa ekamelweni lokushisa 24h noma ukoma at 100℃

9) Ukugaya amanzi: nge-sandpaper yamanzi engu-80 ~ 320, ingxenye ye-putty yamanzi igaya ibushelelezi, isula, isomile noma izinga lokushisa eliphansi.

10)Fafaza ijazi lesibili: Nciphisa i-alkyd enamel emnyama ibe yi-viscosity engu-18~22s, bese ufafaza ngokulinganayo indawo engaphambili neyesibili ndawonye.Ngemva kokufafaza, ifilimu kufanele ibe bushelelezi futhi ikhanye, futhi akufanele kube khona iziphambeko ezinjengokuvuza, ukushwabana, ukubhuquza, ukugeleza, ukunqwabelana kopende nokungcola.

11)Ukomisa: ukuzomisa 24h noma 40-60min at 80-100 ℃.Ukuze upende i-bumper yensimbi, ukuze uthole ifilimu yokunamathela eqinile, eqinile futhi eqinile, kungcono ukupenda upende wokumisa ama-amino, ukuze uthuthukise ikhwalithi yefilimu;Obhampa bensimbi abadinga ukuhlanganiswa okuphuthumayo, ukuze kufinyezwe isikhathi sokwakha futhi kuthuthukiswe ukusebenza kahle kokukhiqiza, i-nitro enamel coating ingasetshenziswa.Lapho ufafaza ijazi eliphezulu, imigqa engu-2-3 ingafafazwa ngokuqhubekayo, futhi i-lh ingahlanganiswa futhi isetshenziswe ngemva kokufafaza.

(2)Ukushintsha kwe-FRPIbhampa

1)I-Dewaxing: FRP ibhampa kuumkhiqizodefilm, ingaphezulu livame ukuba nongqimba lwengcina.Uma i-wax ingasuswa kahle, izothinta kakhulu ukunamathela kokugqoka, ukuze ifilimu yokugqoka izoba yi-delamination lapho ihlangabezana nokungqubuzana okunzima (ukuwa).Ngakho-ke, i-wax kufanele isuswe kahle ukuze kuqinisekiswe ikhwalithi yopende.Kunezindlela ezimbili zokukhipha i-wax: ukugeza ngamanzi ashisayo nokugeza i-solvent.Uma usebenzisa amanzi ashisayo ukuze ukhiphe i-waxing, cwilisa i-workpiece emanzini ashisayo ku-80-90 ℃ imizuzu engu-3-5.Ngemva kokuba ingcina isincibilikisiwe futhi yawashwa, ingcina ingasuswa ngokuyicwilisa emanzini ashisayo angama-60-70℃ imizuzu emi-2 ukuya kwemi-3.Lapho i-solvent ye-organic isetshenziselwa ukukhipha, indawo yokusebenza ingagaywa ngendwangu engu-60 ~ 70 emery, bese i-wax ingawashwa ngokuphindaphindiwe nge-xylene noma amanzi ebhanana.

2) Ukukhipha i-putty: Sebenzisa i-pervinyl chloride putty noma i-alkyd putty ukuklebhula indawo engalingani.Ngenxa yokomisa ngokushesha, i-pervinyl chloride putty ingakwenwa ngokuqhubekayo futhi iboshwe kuze kube bushelelezi.

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

4)Ukugaya amanzi: nge-sandpaper yamanzi angu-260 ~ 300, isendlalelo esinamafutha ngemva kokuphindaphinda kwamanzi okugaya ukusula okubushelelezi, ukomisa okomile noma okushisa okuphansi.

5)Fafaza i-primer: sebenzisa i-C06-10 i-alkyd empunga ye-alkyd primer yeziteshi ezimbili (udaka lweziteshi ezimbili) ukuze ushukumise kahle futhi ngokulinganayo kuqala, bese wengeza i-xylene ukuze uyihlambulule ku-viscosity engu-22~26s, bese ufafaza ngokulinganayo ubuso bobuso.Ubukhulu befilimu kapende ngesikhathi sokufafaza kufanele kunqunywe ngokugcwalisa ngokugcwele izimpawu zesihlabathi.

6) Drying: ukuzemisa 12h noma 70 ~ 80℃ dry Lh.

7) Ukukhuhla okuthambile: Sebenzisa i-vinyl chloride putty noma i-nitro putty bese wengeza inani elincane le-diluent ukuze uhlanganise ne-dilute putty.Klweya ngokushesha futhi ubushelelezi imbobo yokukhonkotha nezinye izinkinga ezincane.Njengokushefa kanzima.Ukukhuhla okuqhubekayo nokugqoka izikhathi ezingu-2-3.

8) Ukomisa: I-nitro putty eyomile ye-1-2h ne-pervinyl chloride putty ye-3-4h.

9)Ukugaya amanzi: izingxenye ze-putty ezinamanzi angama-280-320 okugaya amanzi e-sandpaper, bese kuba ne-sandpaper yamanzi angu-360, izingxenye ze-putty kanye nobuso bayo yonke ifilimu kapende amanzi okugaya okubushelelezi, ukusula okuphindaphindiwe, okomile noma okushisa okuphansi okushisa.

10)Fafaza ijazi lokuqala:

Nciphisa i-perchlorethylene noma upende uzibuthe we-alkyd (omnyama noma ompunga) ukuya ku-viscosity engu-18~22s, fafaza ngaphakathi nangaphandle kwendawo yokusebenza kancane nangokulinganayo.

11)Ukomisa:

I-Perchlorethylene yomisa upende amahora angu-4~6, upende we-alkyd omiswe amahora angu-18-24.

12)Amanzi mill:

Nge-sandpaper endala engu-No. 360 noma engu-40 yamanzi, ifilimu yokupenda ubuso nobuso izoba ukugaya amanzi bushelelezi, ikhuhle, yome.

13)Fafaza ijazi lesibili:

Perchlorethylene uzibuthe upende kuya viscosity ka 16-18s, alkyd uzibuthe upende ukuze viscosity ka 26~30s, ibhampa ngaphakathi nangaphandle bonke ngokulinganayo fafaza ndawonye, ​​lapho sifutha kufanele sinake upende ofanayo.Uma ukuvenisha yokuqala perchlorethylene, ukuvenisha can ufafazwe nge-vinyl chloride noma i-alkyd varnish.Uma i-varnish yokuqala i-alkyd varnish, i-varnish ingafafazwa kuphela nge-alkyd varnish, hhayi i-vinyl chloride varnish.

(14)Ukomisa:

I-Perchlorethylene yomisa upende amahora angu-8-12, upende we-alkyd omiswe amahora angu-48.

15) Iukuhlola:

Iifilimu yopende kufanele ibe bushelelezi, icwebezele, inamathele kahle, ingabi namagwebu, igcwale, igeleze ilenga, ikhiphe ukukhanya okungalingani, imibimbi, ukungcola nokunye ukukhubazeka.Ifilimu kapende yesibili kufanele ibe bushelelezi futhi igqame, ibambelele ngokuqinile, kungabikho ukugeleza okusobala, ukugeleza okulenga, ukungcola. nezinye iziphambeko.

Ungachitha kanjani imali encane uma kufanele upende kabusha obhampa

Sengisho nje,lapho ibhampa yangaphambili ye-aimotoiklwelwe yaba mnyama, kusho ukuthi ukuklwebheka kubi kakhulu konakele upende, futhi uma leli cala lizosingathwa, kufanele lipendwe kabusha.Kuyadingeka futhi ukuthi kunqunywe ukuthi upende udinga ukupendwa kabusha noma cha.Isibonelo, uma ububanzi bopende buncane, akudingekile ukuba ufafaze upende, kodwa kuphela ukwenza umsebenzi wokunamathisela ohambisanayo ukuze uxazulule inkinga. Nansi indlela esizosebenza ngayo, ukuze sisebenzise okungenani imali yokuxazulula inkinga yokuklwebha upende.

  1. Amathuluzi adingekayo: i-sandpaper, isipontshi, ukukhanda, i-squeegee, isifutho sikapende, itheyiphu yezinjongo zonke, inqubo yokuhlola: Lapho ubhampa utholakala ngesikhathi, phuma emotweni ukuze uhlole indawo okuyiyonayona bese uqhuba uhlelo lokuyilungisa. isibonelo, hlobo luni lwe-sandpaper ofuna ukusihlabathi, ungqimba oludinga ukugaywa, kanye nokufana okudingeka kupendwe nge-spray?Isinyathelo

2. Geza isilonda esilimele ngesinyathelo esilandelayo.Isikhathi esidingekayo kule nqubo sinqunywa izinga lokuhlukumezeka futhi sihlobene nendlela osilola ngayo.

        3. Hlanza futhi: Lokhu kuhlanza futhi ukususa ukungcola enkambisweni yokugaya, isinyathelo esilandelayo esingcono, inqubo yokugcwalisa udaka: phakathi nenqubo yokugaya, ukufakwa kwezidakamizwa, okungcono ukusebenzisa ngokulinganayo, hhayi okukhulu kakhulu kodwa ngaphesheya kwesilonda. futhi ukuthambisa indawo ewumgodi bese ulinda amahora angaphezu kwamabili ukuze udaka lome;

4 .Qhubeka upholisha: Lokhu kupholisha kusebenzisa inombolo engu-600 ye-sandpaper, kodwa futhi ukunikeza ingaphambili lodaka izinqe ezimpofu. Kuze kube yilapho isilonda sibushelelezi komunye upende, ngaphandle kwalokho upende wesifutho uzoba mubi kakhulu. Le nqubo ithatha imizuzu engaphansi kweyi-10 ukuhlanza. khuphuka futhi: lokhu kuhlanza futhi ukususa ukungcola okusele ezinyathelweni ezimbalwa zokuqala, kulokhu vele ugeze uhlanze futhi ulinde ukomiswa;

5.Ukusetshenziswa kwe-adhesive tape: ukulungiselela isinyathelo esilandelayo sokufafaza upende, nokuvimbela ukungcoliswa kwezinye izindawo zikapende eziphelele.Inqubo yokudweba i-spray: Lapho le phrojekthi ingabalwa njengoba isizophela, upende omkhulu kufanele ufuthwe ngokulinganayo, okungcono. ngaphandle komehluko wombala.Ekugcineni, linda upende ukuthi wome ngaphambi kokusebenzisa i-wax ukupholisha.

 

 

 


Isikhathi sokuthumela: Nov-23-2022