Bumper y'imodoka muri rusange ishobora kugabanywamo amoko abiri ya bumper y'icyuma n'ubutare bw'icyuma bukomejwe n'ibirahuri, ikoranabuhanga ryayo ryo gusiga riratandukanye.

(1) Gusiga ibipfunyika by'ibyuma

Shyiramo igitambaro cya kotoni n'ibindi kugira ngo ukureho ibizinga by'amavuta, ushyiremo igitambaro cya 60-70 gikurura ingese, ushyiremo umwuka ufunze, amatawulo n'indi myanda isukuye ireremba.

Puruzaprimer ifite ubushyuhe bwa 22-26s H06-2 primer y'icyuma gitukura cya H06-2 cyangwa primer ya alcohol y'icyuma gitukura cya C06-l. Teka primer LH kuri 120℃ mu gihe cy'amasaha 24. Ubunini ni 25-30um. Kura putty ukoresheje ash alkyd putty, uteke ku isaha 24 cyangwa 100℃ mu gihe cy'amasaha 1.5, hanyuma usya n'umucanga w'amazi wa 240-280 kugeza igihe woroshye, oza hanyuma wumishe. Siga irangi rya mbere ukoresheje viscosity ya 18-22s y'umukara wa alkyd magnet, wumishe ku bushyuhe bw'icyumba mu gihe cy'amasaha 24 cyangwa 100℃ kuri lh, hanyuma uhanagure buhoro ubuso bwa filimi ukoresheje umucanga w'amazi wa 280-320, uhanagure neza hanyuma wumishe. Siga topcoat ya kabiri hanyuma wumishe mu gihe cy'iminota 40-60 kuri 80-100℃ mu gihe cy'amasaha 24. Ibisabwa kurigusigaFilime ni kimwe n'iya girder.

Uburyo bwo gusiga irangi ku gipfunyika cy'icyuma ni ubu bukurikira.

1)Ishingirokuvurwa: Banza ukureho amavuta ukoresheje lisansi y'ifu y'ipamba, hanyuma ukureho ingese ukoresheje igitambaro cya emery cya 60 ~ 70, uhuhe n'umwuka ufunze cyangwa usukure ivu rireremba ukoresheje uburoso.

2)Igitereko cyo guteraho imashini: Kuramo H06-2 iron red epoxy ester primer cyangwa C06-1 iron red alkyd primer kugeza ku buscout ya 22 ~ 26s, hanyuma usukemo amavuta imbere n'inyuma ya bumper ku buryo bungana. Irangi rigomba kuba rifite ubugari bwa 25 ~ 30mm nyuma yo kumisha.

3)Kumisha: Kwiyumisha ku bushyuhe busanzwe mu masaha 24, cyangwa primer ya epoxy ester kuri 120℃ lh yo kuma, primer ya alkyd kuri 100℃ lh yo kuma.

4) Gukata puttyUkoresheje putty y'imvi ifite alkyd, gukurura no koroshya ahantu hataringaniye, ubugari bw'urwego rwa putty bungana na mm 0.5-1.

5) Kumisha: kwiyumisha ku bushyuhe bw'icyumba mu gihe cy'amasaha 24 cyangwa kumisha ku bushyuhe bwa 100°C mu gihe cy'amasaha 5.

6) Uruganda rw'amazi; Hakoreshejwe urupapuro rw'amazi rwa sandpaper rwa 240~280, igice cy'amazi gisya neza, gihanagurwa, cyumye cyangwa cyumishwa mu bushyuhe buke.

7) Pura umupira wa mbere wo hejuru: Kangura enamel y'umukara ifite alkyd kugeza ku bunini bwa l8-22s, yungurura hanyuma usukure, hanyuma uterekeze ku buryo bungana agace kamwe.

8) Kumisha: kwiyumisha ku bushyuhe bw'icyumba mu gihe cy'amasaha 24 cyangwa kumisha ku bushyuhe bwa 100℃

9) Gusya amazi: hamwe n'impapuro 80 ~ 320 z'amazi, igice cy'amazi gisya neza, gihanagura, cyumye cyangwa cyumishwa n'ubushyuhe buke.

10)Pura agapira ka kabiri: gabanya enamel y'umukara ifite ubushyuhe bwa sentimetero 18 ~ 22, hanyuma usukemo neza imbere n'inyuma. Nyuma yo gutera, agahu kagomba kuba koroshye kandi keza, kandi nta nenge zigomba kubaho nko gusohora amazi, gushwanyagurika, gushyuha, gutemba, kwirundanya irangi n'imyanda.

11)Kumisha: kwiyumisha mu gihe cy'amasaha 24 cyangwa iminota 40-60 kuri 80-100℃. Kugira ngo usiga irangi kuri bumper y'icyuma, kugira ngo ubone firime nziza kandi ikomeye yo gufata, ni byiza gusiga irangi ry'umusemburo w'amine, kugira ngo wongere ireme rya firime; Ku bumper y'icyuma ikeneye guteranywa byihutirwa, kugira ngo igabanye igihe cyo kubaka no kunoza umusaruro, hashobora gukoreshwa irangi rya nitro enamel. Mu gutera irangi hejuru, imirongo 2-3 ishobora guteranywa buri gihe, kandi lh ishobora guteranywa no gukoreshwa nyuma yo gutera.

(2)Gusiga irangi rya FRPBumper

1)Gukuraho uburozi: Bumper ya FRP mu gikoreshoibicuruzwaGukuraho ubushyuhe, ubuso akenshi buba bufite urwego rw'umushongi. Iyo umushongi udakuweho neza, bigira ingaruka zikomeye ku buryo igitambaro gifatana, ku buryo agace gatwikira kazaba gacitse iyo gahuye n'ikibazo gikomeye (kigwa). Kubwibyo, umushongi ugomba gukurwaho neza kugira ngo irangi ribe ryiza. Hari uburyo bubiri bwo gusukura: gukaraba amazi ashyushye no gusukura ibintu bishongesha. Mu gihe ukoresha amazi ashyushye mu gusukura, shyira agace gakorerwamo akazi mu mazi ashyushye kuri 80-90℃ mu gihe cy'iminota 3-5. Nyuma y'uko umushongi ushongeshejwe kandi wogejwe, umushongi ushobora gukurwaho uwinjiza mu mazi ashyushye ya 60-70℃ mu gihe cy'iminota 2 kugeza kuri 3. Iyo umushongi w'umwimerere ukoreshejwe mu gusukura, ubuso bw'agace gakorerwamo akazi bushobora gusya hakoreshejwe umwenda wa emery No. 60-70, hanyuma umushongi ugashobora gusukurwa kenshi na xylene cyangwa amazi y'ibitoki.

2) Gukata putty: Koresha putty ya pervinyl chloride cyangwa putty ya alkyd kugira ngo ukure ahantu hatangana neza. Kubera ko yumisha vuba, putty ya pervinyl chloride ishobora gukururwa buri gihe no gusigwa kugeza ibaye nziza.

3) Kumisha: putty yumye ya pervinyl chloride mu gihe cy'amasaha 4 ~ 6, putty ya alkyd mu gihe cy'amasaha 24.

4)Gusya amazi: hamwe n'impapuro 260 ~ 300 z'amazi, urwego rw'amavuta nyuma yo gusya amazi kenshi, yuma cyangwa yumishe mu bushyuhe buke.

5)Igice cyo guteraho spray: koresha C06-10 grey alkyd two-channel primer (slurry two-channel) kugira ngo uvange neza kandi neza mbere, hanyuma wongereho xylene kugira ngo uyivange kugeza kuri viscosity ya 22 ~ 26s, hanyuma usukemo sililene ku buryo bungana. Ubunini bw'irangi mu gihe cyo gutera silile bugomba kugenwa no kuzuza neza ibimenyetso by'umucanga.

6) Kumishag: kwiyumisha mu gihe cy'amasaha 12 cyangwa 70~80℃ lh yumye.

7) Gukata ibintu byoroshye: Koresha putty ya vinyl chloride cyangwa putty ya nitro hanyuma wongeremo agace gato k'umunyu kugira ngo uvange putty ya dilute. Kura vuba no koroshya umwobo w'inyuma n'utundi duce duto. Nk'ukogosha cyane. Guhora uhanagura no gusiga irangi inshuro 2-3.

8) Kumisha: Puti yumye ya nitro mu gihe cy'isaha 1-2 na puti ya pervinyl chloride mu gihe cy'amasaha 3-4.

9)Gusya amazi: ibice bya putty bifite impapuro 280-320 zo gusya amazi, hanyuma hakoreshejwe impapuro 360 zo gusya amazi, ibice bya putty n'isura y'urupapuro rw'irangi rwuzuye amazi rusya neza, rusubirwamo, rwumye cyangwa rwumye mu bushyuhe buke.

10)Pura topcoat ya mbere:

Sukura irangi rya perchloroethylene cyangwa alkyd magnet (umukara cyangwa imvi) kugeza kuri viscosity ya 18 ~ 22s, usuke imbere n'inyuma by'igikoresho cy'akazi neza kandi neza.

11)Kumisha:

Kumisha irangi rya Perchloroethylene amasaha 4-6, kumisha irangi rya alkyd amasaha 18-24.

12)Amazi mill:

Ukoresheje agapapuro k'amazi ka kera ka No. 360 cyangwa No. 40, agapapuro k'irangi kazakoreshwa mu gusya neza, gukaraba no kumisha.

13)Fata agapira ko hejuru ka kabiri:

Irangi rya Perchloroethylene magnet ku butumburuke bwa 16-18s, irangi rya alkyd magnet ku butumburuke bwa 26 ~ 30s, agace k'imbere n'inyuma byose bihuzwa neza, mugihe cyo gutera irangi bigomba kwitabwaho ku irangi rijyanye. Niba varnish ya mbere ari perchloroethylene, varnish ishobora guterwa na vinyl chloride cyangwa alkyd varnish. Niba varnish ya mbere ari alkyd varnish, varnish ishobora guterwa gusa na alkyd varnish, ntabwo ari vinyl chloride varnish.

(14)Kumisha:

Kumisha irangi rya Perchloroethylene amasaha 8-12, kumisha irangi rya alkyd amasaha 48.

15) Iigenzura:

ItsindaAgakoresho k'irangi gakwiye kuba koroshye, gasa neza, gafata neza, nta furo rivamo, kuzuye, gafite amazi menshi, gatanga urumuri rudahuye, iminkanyari, umwanda n'ibindi bitagira umumaro. Agakoresho k'irangi ka kabiri gakwiye kuba koroshye kandi keza, gafite imbaraga zo gufata neza, nta mazi agaragara, gafite amazi menshi, gafite ibizinga n'ibindi bitagira umumaro.

Uburyo bwo gukoresha amafaranga make mu gihe ugomba kongera gusiga irangi ku mabumper

Muri rusange,igihe bumper y'imbere yaimodokaIyo irangi ryacitse umukara, bivuze ko irangi rikomeye cyane ryangije irangi, kandi niba iki kibazo kigomba gukemurwa, kigomba kongera gusigwa irangi. Ni ngombwa kandi gufata icyemezo niba irangi rigomba kongera gusigwa irangi cyangwa ritagomba gusigwa irangi. Urugero, niba irangi rito, ntabwo ari ngombwa gutera irangi, ahubwo ni ugukora gusa igikorwa cyo gusigwa irangi kugira ngo ikibazo gikemuke. Dore uko tugiye gukora, kugira ngo dukoreshe amafaranga make cyane mu gukemura ikibazo cyo gusigwa irangi.

1. Ibikoresho bikenewe: impapuro z'umucanga, siponji, gusana, gukamura, gutera irangi, kaseti y'ibikoresho byose, inzira yo kugenzura: Iyo bumper imenyekanye ku gihe, sohoka mu modoka kugira ngo urebe neza aho iherereye hanyuma ukore gahunda yo gusana. Urugero, ni ubuhe bwoko bw'impapuro z'umucanga wifuza gusiga, urwego rugomba gusigwa, n'uburyo bungana bugomba gusigwa irangi?

2. Oza igikomere cyangiritse mu ntambwe ikurikiraho. Igihe gikenewe muri iki gikorwa kigenwa n'urugero rw'ihungabana kandi kijyanye n'uburyo ugikosora.

        3. Ongera usukure: Iyi gahunda yo gusukura igamije gukuraho imyanda mu gikorwa cyo gusya, intambwe ikurikiraho ni ugushyiramo ibyondo: mu gihe cyo gusya, kongeramo imiti, byaba byiza kuyishyiramo kimwe, atari ubunini cyane ahubwo inyuma y'aho igikomere kiri. Iyi gahunda kandi ni ugushyira ubuso butose hanyuma ugategereza amasaha arenga abiri kugira ngo icyondo cyume;

4. Komeza gusiga irangi: Uku gusiga irangi ni ugukoresha impapuro 600 z'umucanga, ariko nanone kugira ngo utume igice cyo hejuru cy'icyondo kidakora neza. Kugeza igihe igikomere kizaba cyoroshye ku rindi rangi, bitabaye ibyo irangi rishyirwamo rizaba ribi cyane. Iyi gahunda ifata iminota itarenze 10 kugira ngo wongere usukure: iyi gahunda yo gusukura ni ugukuraho imyanda isigaye mu ntambwe za mbere, kuri iyi nshuro oza gusa utegereze ko yumuka;

5. Gukoresha kaseti ifata: kwitegura intambwe ikurikira yo gutera irangi, no kwirinda kwanduza izindi mpande zose z'irangi. Uburyo bwo gutera irangi: Iyo uyu mushinga ushobora kubarwa nk'aho urangiye, irangi rya bumper rigomba guteranywa neza, byaba byiza nta tandukaniro ry'ibara. Amaherezo, tegereza ko irangi rimutse mbere yo gukoresha ishashi mu gusiga irangi.