Yadda da yadda ake manne damfara a kan motar da hannuwanku
Abubuwa
Daga waje, rufe duk tsaga tare da manne mai zafi (amfani da bindiga) ko filastik. Wannan zai hana epoxy daga fitowa a lokacin bushewa kuma zai rufe kabu na gaba. Rufe waje da tef ɗin manne akan mannen narke mai zafi. Wannan zai kuma riƙe sifar ƙorafi yayin aikin gyarawa.
Babban aikin damfarar mota shine don kare jikin motar daga lalacewa. Abubuwa su ne na farko da suka yi karo da juna a cikin karo, suna buga babban cikas, tare da motsin da ba daidai ba. Wani lokaci sashin da ya lalace yana iya mannawa da kansa.
Amma kuna buƙatar zaɓar abun da ke ciki a hankali: ba koyaushe manne don manne damfara a kan mota tare da hannuwanku ya dace da takamaiman nau'in sashi ba. Kafin zabar mahadi na gyare-gyare, wajibi ne a san ainihin abin da aka yi da kushin gaba. Don haka, adhesives na tushen epoxy ba za su yi amfani ba don gyara kayan jikin carbon ko fiberglass.
Lalacewa mai yiwuwa
Babban lalacewa:
- fasa, ta ramuka;
- scratches, guntun fenti, hakora.
Ta hanyar lalacewa ga ma'aunin ƙarfe da amplifiers ana gyara su ta hanyar walda, faci, ƙasa da ƙasa da epoxy. Filastik, fiberglass, wanda aka yi ta hanyar gyare-gyare mai zafi da sanyi - gluing ta amfani da mahadi na musamman. Rashin lalacewa (scratches, dents) ana fitar da shi, an daidaita shi bayan cire sashin daga motar.
Gyaran damina
Kowane maƙerin yana yiwa alama alama. Haruffa Takaddun Shaida ta Duniya suna taimaka muku da sauri gano abin da ɓangaren ke yin sa.
| Alamar haruffa | Abu |
| ABS (ABS filastik) | Polymer Alloys na butadiene styrene, halin da ya karu rigidity |
| RS | Polycarbonate |
| RVT | Polybutylene |
| PP | Polypropylene na yau da kullun, taurin matsakaici |
| PR | Polyurethane, mafi ƙarancin nauyi |
| RA | Polyamide, nailan |
| PVC | Polyvinyl kilogiram |
| GRP/SMC | Fiberglass, yana da ƙaramin nauyi tare da ƙara ƙarfi |
| RE | Polyethylene |
Me yasa tsagewa ke bayyana
Fashewar robobi koyaushe shine sakamakon girgiza injina, saboda kayan baya lalacewa ko lalacewa. Yana iya zama karo tare da cikas, haɗari, duka. Don sifofin polyethylene, waɗanda suka fi laushi, fashe su ne ɓarna mara kyau. Ko da bayan wani babban haɗari, kayan aikin jiki suna murƙushe su kuma sun lalace. Gilashin fiberglass, filastik da filastik bumpers suna fashe sau da yawa.
Abin da lalacewa ba za a iya gyarawa da kanku ba
Tun 2005, daya daga cikin manyan cibiyoyin fasaha na bincike AZT ya ci gaba da gwada jikin masana'antun don gyarawa. Bisa binciken da aka yi na robobin robobi, cibiyar ta tabbatar da shawarwarin da masu kera motoci suka bayar na gyaran jikin filastik da fiberglass, ta kuma ba da jagora mai lambobi masu kasida don kayan gyara. A cewar masana, za a iya gyara duk wani lalacewa a kan robobin filastik.
A aikace, gyaran gyare-gyare bayan haɗari mai tsanani ba shi da amfani: yana da rahusa don siyan sabon sashi. Amma direbobi sun yi nasarar kawar da ƙananan lalacewa da kansu:
- kwakwalwan kwamfuta;
- fashe har zuwa 10 cm;
- hakora;
- lalacewa.
Masters ba su bayar da shawarar gyarawa idan wani ɓangare na kashi ya tsage gaba ɗaya kuma ya ɓace, tare da babban yanki na diagonal tazarar sassan gefe da tsakiya. Zai yiwu a manna maɗaurin a kan mota tam kawai la'akari da kayan da ke cikin ɓangaren da kuma amfani da hanyar gyara da ta dace.
Wadanne kayan da ake amfani da su don manne damfara
Dangane da yadda za a manne motar motar, an zaɓi kayan aiki da kayan aiki. Don gyara tsaga a ɓangaren filastik ko fiberglass, ana amfani da hanyar haɗin fiberglass. Kuna buƙatar:
- manne ko tef na musamman;
- resin polyester (ko epoxy);
- gilashin fure;
- degreaser;
- enamel ta atomatik;
- putty, madaidaicin mota.
Daga cikin kayan aikin yi amfani da grinder. Tare da taimakonsa, an shirya gefen gyare-gyare na bumper kuma an yi niƙa na ƙarshe.
Yin niƙa da injin niƙa
Lokacin amfani da hanyar rufewar zafi don gluing overlays na filastik, ya zama dole don ƙayyade yawan zafin jiki daidai. Bayan daɗaɗɗen zafi, filastik ya zama mai rauni, ba zai iya riƙe ragar ƙarfafawa ba, wanda aka sanya don gyara tsagewar. Ana ɗaukar wannan hanyar da wahala kuma ta fi dacewa da sassan thermoplastic.
Adhesive dangane da polyurethane
Zaɓin da aka zaɓa daidai bisa polyurethane yana da babban mannewa, da sauri ya cika tsararrun lalacewa, kuma baya yadawa. Bayan bushewa, yana da sauƙin yashi, yana da matsakaicin juriya na girgiza kuma yana tsayayya da karfi mai mahimmanci.
Ɗayan tabbataccen mahadi waɗanda ke ba ku damar manne wa mota da hannuwanku shine kayan gyara Novol Professional Plus 710. Manna yana aiki tare da filastik, karfe. Ba ya rasa halaye lokacin amfani da acrylic primers. Bayan da abun da ke ciki ya taurare, an yi ƙasa da ƙasa tare da yashi, goge da fenti.
Kit ɗin mannewa
Hakanan yana yiwuwa a manna motar motar filastik tare da manne mai sassa biyu bisa Teroson PU 9225 polyurethane. An tsara abun da ke ciki don gyara yawancin abubuwan da aka yi da filastik ABC, PC, PBT, PP, PUR, PA, PVC (polyethylene, polyurethane, polypropylene) filastik. Mai sana'anta ya ba da shawarar yin amfani da abun da ke ciki tare da gunkin manne, kuma don manyan fasa, yi amfani da fiberglass don ƙarfafa tsarin.
Universal superglue
Kuna iya manna motar mota lokacin da ba ku san ainihin nau'in filastik ba, kuna iya amfani da superglue. Layin mahadi na roba yana ba da abubuwa fiye da ɗari. Kafin gluing, ba za a iya shirya filastik ba, abun da ke ciki ya bushe daga minti 1 zuwa 15, bayan cire shi yana kiyaye fenti da kyau.
Alamomi huɗu sun fi shahara.
- Alteco Super Glue Gel (Singapore), karya karfi - 111 N.
- DoneDeal DD6601 (Amurka), 108 N.
- Permatex Super Glue 82190 (Taiwan), matsakaicin ƙarfin ƙarfi - 245 N.
- Ƙarfin Superglue (PRC), 175 N.
Height Super Glue Gel
Superglue yana da kyau don gluing ramukan da ke ƙetare gefen ɓangaren, cike da fasa. Ana ba da shawarar yin tsayayya da lokacin matsawa na sassa. Bayan bushewa, an cire sauran manne tare da takarda mai laushi mai laushi.
Rufewa tare da fiberglass da epoxy
Hanyar da ta fi dacewa don gyara shingen filastik. An zaɓi manne Epoxy kashi biyu - dole ne a shirya shi kafin amfani. Ana siyar da resin epoxy da taurin a cikin wani akwati dabam.
Yin amfani da mannen epoxy mai kashi ɗaya ya fi dacewa sosai saboda abun da ke ciki baya buƙatar shirya. Amma ƙwararrun masu sana'a sun lura cewa sassa biyu suna ba da ƙarfi sosai.
Dokokin zaɓin m
Wajibi ne don fara gyare-gyare tare da zaɓin abun da ke ciki na m, wanda, bayan taurin, ya kamata:
- samar da wani tsari mai mahimmanci tare da maɗaukaki;
- kada ku fashe cikin sanyi;
- kar a yi exfoliate a ƙarƙashin rinjayar yanayin zafi;
- zama resistant zuwa ingress na m reagents, fetur, mai.
Don manna robobin roba akan mota da hannuwanku, yi amfani da abubuwan da ke biyowa:
- Weicon Construction. A m yana da babban elasticity da ƙarfi. Bayan hardening baya fashe. Don ƙarfafa tsarin a lokacin gyaran gyare-gyaren manyan ɓarna da kuskure, ana amfani da shi tare da fiberglass.
- AKFIX. M don haɗawa tabo. Ya dace idan tsaga ko ƙwanƙwasa bai wuce 3 cm ba.
- Wutar Lantarki. Da ƙarfi yana rufe manyan fasa. A abun da ke ciki ne resistant zuwa m reagents, ruwa. Ƙaƙƙarfan manne guda ɗaya yana da guba, wajibi ne a yi aiki tare da safofin hannu da na'urar numfashi.
Ana amfani da adhesives na thermoplastic da thermoset idan an fentin bumper nan da nan bayan an gyara shi, a cikin abin da abun da ke ciki zai gyara fashe kamar yadda zai yiwu.
Fasahar haɗin gwiwa
Gyara ya ƙunshi matakai na wajibi da yawa waɗanda ba za a iya tsallakewa ko musanya su ba.
- Cire damfara. Idan rufin filastik ya fashe a wurare da yawa, kafin cire shi, kuna buƙatar gyara shi tare da tef daga waje (don kada sashin ya fadi).
- Ayyukan shirye-shiryen sun haɗa da zaɓin abun da ke ciki na m, zaɓi na kayan aiki, tsaftacewa mai tsabta, shirye-shiryen saman. Ana yin duk aikin a cikin wuri mai dumi, da iska mai kyau.
- Tsarin manne.
- Nika
- Zane.
Glued bomper
Idan ya wajaba don gyara ƙananan ƙwanƙwasa, guntu ko ɓarna mai zurfi, bayan shirya bumper, an yi amfani da manne daga waje, cika rata tare da abun da ke ciki, da sauƙi danna filastik. Idan fasa yana da mahimmanci, ya ƙetare gefen rufin, yi amfani da manne epoxy da fiberglass.
Horo
Shirya damfara kafin gluing tare da epoxy da fiberglass mataki-mataki (idan akwai babban fashe):
- A wanke kara, bushe.
- Yashi yankin da aka lalace tare da takarda mai laushi, wannan zai kara yawan mannewa, raguwa tare da farin ruhu.
- Gyara wurin karyewar.
Daga waje, rufe duk tsaga tare da manne mai zafi (amfani da bindiga) ko filastik. Wannan zai hana epoxy daga fitowa a lokacin bushewa kuma zai rufe kabu na gaba. Rufe waje da tef ɗin manne akan mannen narke mai zafi. Wannan zai kuma riƙe sifar ƙorafi yayin aikin gyarawa.
Abubuwan da kayan aiki
Idan akwai babban rata, wajibi ne don rufe motar motar tare da mannen epoxy mai sassa biyu, wanda aka diluted kafin babban aikin. Khimkontakt-Epoxy mai sassa biyu ne aka sami kyakkyawan sakamako daga direbobi ta hanyar ɓangarorin Nowax STEEL EPOXY ADHEXY (ƙarfe 30 g).
Abin da kuke buƙata don aiki:
- epoxy - 300 g;
- gilashin filastik - 2 m;
- buroshi;
- na'ura mai kaifi, degreaser, enamel mota;
- emery, almakashi.
Gyara aikin
Auna adadin fiberglass ɗin da ake buƙata don rufe duk yankin karaya, yanke. Masters sun ba da shawarar yin amfani da ba gilashin fiberglass ba, amma fiberglass don manna abin da ke kan motar. Kayan zai kara yawan kabu da ƙarfinsa.
Tsarma epoxy idan amfani da fili biyu. Ɗauki sassa 10-12 na resin, 1 part na harder, Mix sosai. Bar minti 5 a wuri mai dumi (digiri 20-23).
Gyara tsari mataki-mataki:
- Lubrite cikin kayan aikin jiki tare da yalwar manne.
- Haɗa gilashin fiberglass, danna ƙasa zuwa ƙarami, jiƙa da manne, tabbatar da cewa babu iska da ta rage.
- Lubricate tare da manne, manne masana'anta a cikin yadudduka 2-3.
- Aiwatar da ƙarshen manne.
- Sanya damfara a wuri mai dumi na tsawon sa'o'i 24, zai fi dacewa ta wannan hanya don rage damuwa a kan tsagewa, amma ba a gefe ba, kamar yadda resin zai zubar lokacin da ya taurare.
Zane mai ƙarfi bayan gyarawa
Mataki na ƙarshe shine sakawa da zane. Bayan manne ya bushe a waje, ana yayyafa shi da yashi kuma a gyara shi, bayan bushewa ana fentin shi.
Fiberglas gyara bumper
Kayan jikin fiberglass ana yiwa alama UP, PUR, ana yin su ta hanyar zafi da sanyi. Babban yanayin gyaran kai shine amfani da guduro ko polyester resin a matsayin m.
Yana da mahimmanci a tuna cewa resin ba manne ba ne, yana da ƙaramin adadin mannewa zuwa saman santsi. Sabili da haka, kafin girman girman, saman yana ƙasa tare da m emery kuma a hankali ragewa. Ana amfani da fiberglass azaman abin rufewa. Abubuwan da ake buƙata da kayan aiki:
- polyester resin + hardener;
- fiberglass.
Yadda za a mayar da kyalkyali da daidaituwa na aikin fenti a wurin fashewa
Sanding da priming shine mataki na ƙarshe na aiki kafin zanen. Matsalolin zane-zane na gida yana cikin gaskiyar cewa kusan ba zai yiwu ba don ɗaukar launi na asali. Ko da ka zaɓi enamel na alamar asali, aji da nau'in, launi ba zai dace ba. Dalilin yana da sauƙi - launi na kayan aikin fenti na jiki ya canza yayin aiki.
Cikakkiyar zanen ƙofa ita ce hanya mafi sauƙi don ɗaukaka sashi. Bayan zanen, ɓangaren yana goge da da'irori masu laushi kuma an yi amfani da varnish mara launi, wanda ke riƙe da haske na aikin fenti na dogon lokaci kuma yana fitar da rashin daidaituwa a cikin sautin idan ba zai yiwu a sami inuwa ta asali ba.
