Unganamathisela kanjani futhi kanjani i-bumper emotweni ngezandla zakho
Okuqukethwe
Kusukela ngaphandle, gcoba yonke imifantu ngeglue eshisayo (sebenzisa isibhamu) noma i-plasticine. Lokhu kuzovimbela i-epoxy ukuthi ingagelezi ngesikhathi somiswa futhi kuzovala umthungo wesikhathi esizayo. Vala ingaphandle nge-adhesive tape phezu kwe-adhesive encibilikayo eshisayo. Lokhu kuzophinda kubambe umumo webhampa ngesikhathi sokulungisa.
Umsebenzi oyinhloko we-bumper yemoto ukuvikela umzimba wemoto ekulimaleni. Ama-elementi awokuqala ukwamukela amagalelo ekungqubuzaneni, ashaya isithiyo esiphezulu, ngokuqondisa okungalungile. Kwesinye isikhathi ingxenye eyonakele inganamathiselwa yodwa.
Kodwa udinga ukukhetha ngokucophelela ukubunjwa: hhayi njalo i-glue yokunamathisela i-bumper emotweni ngezandla zakho ifanele uhlobo oluthile lwengxenye. Ngaphambi kokukhetha ama-compounds wokulungisa, kuyadingeka ukwazi kahle ukuthi iyiphi impahla eyenziwe nge-front pad. Ngakho-ke, izinto zokunamathisela ezisekelwe epoxy ngeke zibe usizo ekulungiseni amakhithi omzimba we-carbon noma we-fiberglass.
Umonakalo ongenzeka
Umonakalo omkhulu webhampa:
- imifantu, ngezimbobo;
- imihuzuko, ama-chips opende, amazinyo.
Ngokulimala kobhampa bensimbi nama-amplifiers abo alungiswa ngokushisela, ukuchibiyela, kancane kancane nge-epoxy. Ipulasitiki, i-fiberglass, eyenziwe ngokubumba okushisayo nokubandayo - i-gluing usebenzisa izinhlanganisela ezikhethekile. Umonakalo ongadluli (imihuzuko, ama-dent) ukhishwa, uqondiswe ngemva kokukhipha ingxenye emotweni.
Ukulungisa ibhampa
Ibhampa ngayinye imakwe umenzi. Izincwadi Zesitifiketi Samazwe Ngamazwe zikusiza ukuthi ubone ngokushesha ukuthi ingxenye yenziwe ngani.
| Ukumaka izinhlamvu | Indaba |
| I-ABS (ABS plastic) | Ama-polymer alloys e-butadiene styrene, ebonakala ngokunyuka kokuqina |
| RS | I-Polycarbonate |
| I-RVT | I-Polybutylene |
| PP | I-polypropylene ejwayelekile, ubulukhuni obuphakathi |
| PR | I-polyurethane, isisindo esincane |
| RA | I-Polyamide, inayiloni |
| I-PVC | I-Polyvinyl chloride |
| I-GRP/SMC | I-Fiberglass, inesisindo esincane esinokuqina okukhuphukile |
| РЕ | Polyethylene |
Kungani kuvela imifantu
Ubhampa wepulasitiki oqhekekile uhlala uwumphumela wokushaqeka kwemishini, njengoba impahla ingagqwali noma ingagugi. Kungaba ukushayisana nesithiyo, ingozi, igalelo. Ngezakhiwo ze-polyethylene, ezithambile kakhulu, ukuqhekeka kuwukungasebenzi kahle okungajwayelekile. Ngisho nangemva kwengozi enkulu, izinsiza zomzimba ziyachotshozwa futhi zikhubazekile. I-fiberglass, ipulasitiki kanye nobhampa bepulasitiki baqhekeka kaningi.
Imuphi umonakalo ongalungiseki uwedwa
Kusukela ngo-2005, esinye sezikhungo zezobuchwepheshe zocwaningo ezihamba phambili i-AZT isaqhubeka nokuhlola imizimba yabakhiqizi ukuze ilungiswe. Ngokocwaningo lwamabhampa epulasitiki, lesi sikhungo siqinisekise izincomo zabakhi bezimoto zokulungisa izakhi zomzimba zepulasitiki kanye ne-fiberglass futhi sakhipha umhlahlandlela onezinombolo zekhathalogi yezinto zokulungisa. Ngokusho kochwepheshe, noma yimuphi umonakalo ungalungiswa kubhampa wepulasitiki.
Eqinisweni, ukulungisa ngemva kwengozi embi kakhulu akunakwenzeka: kushibhile ukuthenga ingxenye entsha. Kodwa abashayeli baqeda ngempumelelo umonakalo omncane bebodwa:
- ama-chips;
- ukuphakama kufika ku-10 cm;
- amazinyo;
- ukuqhekeka.
I-Masters ayikukhuthazi ukulungisa uma ingxenye ye-elementi ikhishwe ngokuphelele futhi ilahleka, ngendawo enkulu yegebe le-diagonal lezingxenye ezingemuva nezimaphakathi. Kungenzeka ukunamathisela i-bumper emotweni ngokuqinile kuphela ngokucabangela impahla yengxenye nokusebenzisa indlela efanele yokulungisa.
Yiziphi izinto ezisetshenziselwa ukunamathisela ibhampa
Kuye ngokuthi unganamathisela kanjani i-bumper yemoto, izinto zokwakha namathuluzi akhethiwe. Ukulungisa ukuqhekeka engxenyeni yepulasitiki noma ye-fiberglass, kusetshenziswa indlela yokubopha i-fiberglass. Uzodinga:
- iglue ekhethekile noma itheyiphu;
- i-polyester resin (noma i-epoxy);
- ingilazi ye-fiberglass;
- degreaser;
- koqweqwe lwawo lwemoto;
- i-putty, i-primer yemoto.
Kusukela kumathuluzi sebenzisa i-grinder. Ngosizo lwayo, umkhawulo wokulungisa we-bumper ulungiswa futhi ukugaya kokugcina kwenziwa.
Ukugaya i-grinder enkulu
Uma usebenzisa indlela yokuvala ukushisa ukuze unamathisele ukunqwabelanisa kwepulasitiki, kuyadingeka ukucacisa kahle izinga lokushisa lokushisa. Ngemuva kokushisa ngokweqile, ipulasitiki iba yi-brittle, ayikwazi ukubamba i-mesh yokuqinisa, ebekwe ukulungisa ukuqhekeka. Le ndlela ibhekwa njengenzima futhi ifaneleka kakhulu izingxenye ze-thermoplastic.
I-Adhesive esekelwe ku-polyurethane
I-adhesive ekhethwe kahle esekelwe ku-polyurethane inokunamathela okuphezulu, igcwalisa ngokushesha uhlu lomonakalo, futhi ayisakazeki. Ngemuva kokumiswa, kulula ukuyisa isihlabathi, inokumelana nokudlidliza okuphezulu futhi imelana namandla abalulekile.
Enye yezinhlanganisela ezifakazelwe ezikuvumela ukuthi unamathisele ubhampa emotweni ngezandla zakho ikhithi yokulungisa iNovol Professional Plus 710. Iglue isebenza ngepulasitiki, insimbi. Ayilahlekelwa izici lapho isetshenziswa kuma-primers e-acrylic. Ngemuva kokuthi ukubunjwa kuqinisiwe, indawo engaphezulu igaywe nge-sandpaper, ipholishwe futhi ipendwe.
Ikhithi yokunamathisela eyibhampa
Kungenzeka futhi ukunamathisela i-bumper yemoto yepulasitiki nge-adhesive yezingxenye ezimbili esekelwe ku-Teroson PU 9225 polyurethane. Ukwakheka kuklanyelwe ukulungisa izakhi eziningi ezenziwe ngepulasitiki ye-ABC, i-PC, i-PBT, i-PP, i-PUR, i-PA, i-PVC (i-polyethylene, polyurethane, polypropylene) ipulasitiki. Umkhiqizi uncoma ukusebenzisa ukubunjwa ngesibhamu seglue, futhi ngenxa yokuqhekeka okukhulu, sebenzisa i-fiberglass ukuze uqinise isakhiwo.
I-Universal superglue
Ungakwazi ukunamathisela ubhampa wemoto uma ungazi kahle ukuthi iplastiki yenziwe ngasiphi isigaba, ungasebenzisa i-superglue. Umugqa wama-synthetic compounds unikeza izinto ezingaphezu kwekhulu. Ngaphambi kokunamathisela, ipulasitiki ayikwazi ukulungiswa, ukubunjwa komile kusuka kumaminithi angu-1 kuya kwangu-15, ngemva kokuhlubula kugcina upende kahle.
Izinhlobo ezine yizona ezidume kakhulu.
- I-Alteco Super Glue Gel (eSingapore), amandla aphukayo - 111 N.
- I-DoneDeal DD6601 (USA), 108 N.
- I-Permatex Super Glue 82190 (Taiwan), amandla amakhulu okudonsa - 245 N.
- "Amandla eglue" (PRC), 175 N.
Ukuphakama Super Glue Gel
I-Superglue ilungele izikhala zokunamathisela eziwela umkhawulo wengxenye, ukugcwalisa imifantu. Kunconywa ukumelana nesikhathi sokucindezela izingxenye. Ngemuva kokumisa, i-glue esele isuswa nge-sandpaper enhle e-abrasive.
Ukuvala nge-fiberglass kanye ne-epoxy
Indlela ethandwa kakhulu yokulungisa ubhampa wepulasitiki. I-Epoxy glue ikhethwa izingxenye ezimbili - kufanele ilungiswe ngaphambi kokusetshenziswa. I-epoxy resin ne-hardener ithengiswa esitsheni esihlukile.
Ukusebenzisa i-adhesive ye-epoxy enengxenye eyodwa kulula kakhulu ngoba ukwakheka akudingi ukulungiswa. Kodwa izingcweti ezinolwazi ziyaqaphela ukuthi izingxenye ezimbili zinikeza amandla amakhulu.
Imithetho yokukhetha okunamathelayo
Kuyadingeka ukuqala ukulungisa ngokukhethwa kokubunjwa kwe-adhesive, okuthi, ngemuva kokuqina, kufanele:
- yakha isakhiwo esibalulekile ngebhampa;
- ungaqhumi emakhazeni;
- ungafaki ngaphansi kwethonya lokushisa eliphezulu;
- ukumelana nama-reagents anolaka, uphethiloli, uwoyela.
Ukunamathisela i-plastic bumper emotweni ngezandla zakho, sebenzisa izingoma ezilandelayo:
- Weicon Construction. I-adhesive ine-elasticity ephezulu namandla. Ngemva kokuqina akusho crack. Ukuqinisa isakhiwo ngesikhathi sokulungiswa kwemifantu emikhulu namaphutha, isetshenziswa nge-fiberglass.
- I-AKFIX. I-Adhesive yokuhlanganisa indawo. Kuyafaneleka uma ukuqhekeka noma ukubola kungengaphezu kuka-3 cm. Uma usebenzisa i-primer, awukwazi ukuyifaka.
- I-Power Plast. Ivala ngokuqinile imifantu emikhulu. Ukwakheka kumelana nama-reagents anolaka, amanzi. I-adhesive yengxenye eyodwa inobuthi, kuyadingeka ukuthi usebenze ngamagilavu nomshini wokuphefumula.
Izinamatheliso ze-Thermoplastic ne-thermosetting zisetshenziswa uma i-bumper ipendwa ngokushesha ngemva kokulungiswa, lapho ukwakheka kuzolungisa ukuqhekeka ngokuthembekile ngangokunokwenzeka.
Ubuchwepheshe bokubambisana
Ukulungisa kuqukethe izinyathelo ezimbalwa eziyisibopho ezingeke zeqiwe noma zishintshwe.
- Ukususa ibhampa. Uma i-plastic lining iqhekekile ezindaweni eziningana, ngaphambi kokuyisusa, udinga ukuyilungisa nge-tape kusuka ngaphandle (ukuze ingxenye ingahlukani).
- Umsebenzi wokulungiselela uhlanganisa ukukhethwa kokubunjwa kwe-adhesive, ukukhethwa kwamathuluzi, ukuhlanza i-bumper, ukulungiswa kwendawo. Wonke umsebenzi wenziwa endaweni efudumele, enomoya omuhle.
- Inqubo ye-Gluing.
- Ukugaya.
- Ukudweba.
Ubhampa onamathelisiwe
Uma kudingekile ukulungisa ukuqhekeka okuncane, i-chip noma i-scratch ejulile, ngemva kokulungiselela i-bumper, i-glue isetshenziswa ngaphandle, igcwalise igebe ngokubunjwa, futhi icindezela kancane ipulasitiki. Uma ukuqhekeka kubalulekile, kuwela unqenqema lwe-lining, sebenzisa i-epoxy glue ne-fiberglass.
Training
Ukulungisa ibhampa ngaphambi kokunamathisela nge-epoxy ne-fiberglass isinyathelo ngesinyathelo (uma kukhona ukuqhekeka okubalulekile):
- Geza ubhampa, wome.
- Faka isihlabathi endaweni eyonakele nge-sandpaper eqinile, lokhu kuzokwandisa ukunamathela, ukwehlisa umoya omhlophe.
- Lungisa indawo yokuphuka.
Kusukela ngaphandle, gcoba yonke imifantu ngeglue eshisayo (sebenzisa isibhamu) noma i-plasticine. Lokhu kuzovimbela i-epoxy ukuthi ingagelezi ngesikhathi somiswa futhi kuzovala umthungo wesikhathi esizayo. Vala ingaphandle nge-adhesive tape phezu kwe-adhesive encibilikayo eshisayo. Lokhu kuzophinda kubambe umumo webhampa ngesikhathi sokulungisa.
Izinto zokwakha kanye namathuluzi
Uma kukhona igebe elikhulu, kuyadingeka ukuvala i-bumper emotweni nge-adhesive epoxy enezingxenye ezimbili, ehlanjululwa ngaphambi komsebenzi oyinhloko. Impendulo enhle evela kubashayeli itholwe ukwakheka kwezingxenye ezimbili ze-Khimkontakt-Epoxy ku-assortment, ingxenye eyodwa ye-Nowax STEEL EPOXY ADHESIVE (insimbi engu-30 g) .
Okudingayo emsebenzini:
- i-epoxy - 300 g;
- I-fiberglass - 2 m;
- ibhulashi;
- imoto primer, degreaser, car koqweqwe lwawo;
- emery, sikelo.
Inqubo yokulungisa
Linganisa inani elidingekayo le-fiberglass ukumboza yonke indawo yokuphuka, inqunywe. Ochwepheshe batusa ukuthi ungasebenzisi i-fiberglass, kodwa i-fiberglass ukunamathisela ubhampa emotweni. Impahla izokwandisa ukuminyana komthungo namandla ayo.
Nciphisa i-epoxy uma usebenzisa inhlanganisela yezingxenye ezimbili. Thatha izingxenye eziyi-10-12 ze-resin, ingxenye engu-1 ye-hardener, hlanganisa kahle. Shiya imizuzu emi-5 endaweni efudumele (ama-20-23 degrees).
Inqubo yokulungisa isinyathelo ngesinyathelo:
- Gcoba ingaphakathi lekhithi yomzimba ngeglue eningi.
- Namathisela i-fiberglass, yicindezele ngokumelene nobhampa, cwilisa ngeglue, qinisekisa ukuthi akukho moya osele.
- Gcoba nge-glue, unamathele indwangu ngezingqimba ezingu-2-3.
- Faka ungqimba lokugcina lweglue.
- Beka i-bumper endaweni efudumele amahora angu-24, okungcono ngale ndlela ukuze unciphise ukucindezeleka ekuqhekekeni, kodwa hhayi ohlangothini, njengoba i-resin izokhipha lapho iqina.
Umdwebo webhampa ngemuva kokulungiswa
Isinyathelo sokugcina i-puttying nokudweba. Ngemuva kokuthi i-glue yomile ngaphandle, i-bumper is sanded and primed, ngemva kokumisa ipende.
Ukulungiswa kwebhampa ye-Fiberglass
Amakhithi omzimba we-Fiberglass amakwe UP, PUR, enziwa ngokwakhiwa okushisayo nokubandayo. Isimo esiyinhloko sokuzilungisa ukusebenzisa i-resin noma i-polyester resin njenge-adhesive.
Kubalulekile ukukhumbula ukuthi i-resin ayiyona i-glue, inephesenti elincane lokunamathela ezindaweni ezibushelelezi. Ngakho-ke, ngaphambi kokulinganisa, indawo engaphezulu igaywe nge-emery eqinile futhi yohliswe ngokucophelela. I-fiberglass isetshenziswa njenge-sealant. Amathuluzi adingekayo nezinto zokwakha:
- i-polyester resin + i-hardener;
- i-fiberglass.
Indlela yokubuyisela ukucwebezela nokufana komsebenzi wokupenda endaweni yokuqhekeka
I-Sanding kanye ne-priming yisigaba sokugcina somsebenzi ngaphambi kokudweba. Inkimbinkimbi yomdwebo wendawo itholakala eqinisweni lokuthi cishe akunakwenzeka ukuthatha umbala wokuqala. Ngisho noma ukhetha i-koqweqwe lwawo lokumaka loqobo, isigaba kanye nohlobo, umbala ngeke usafana. Isizathu silula - umbala wokupenda wekhithi yomzimba ushintshile ngesikhathi sokusebenza.
Ukupenda kabusha ngokugcwele ibhampa kuyindlela elula yokubuyekeza ingxenye. Ngemuva kokudweba, ingxenye ipholishwa ngemibuthano ethambile futhi kusetshenziswa i-varnish engenambala ye-acrylic, egcina isicwebezelisi somsebenzi wokupenda isikhathi eside futhi ikhiphe ukungezwani kwephimbo uma bekungenakwenzeka ukuthola umthunzi wokuqala.
