Ama-primers angcono kakhulu angaphansi kwemoto ngokuhlukaniswa nokubunjwa
Amathiphu abashayeli

Ama-primers angcono kakhulu angaphansi kwemoto ngokuhlukaniswa nokubunjwa

26.05.2022 /

Umhlabathi uhlanjululwa ngokuvumelana neziqondiso ngokushesha ngaphambi kokucubungula. Ingxube isetshenziswa 2-3 izendlalelo ezincanyana ngokomiswa okuphakathi. Ukwakheka okungapendiwe kudonsa kancane umswakama, ngakho-ke ukuqeda isihlabathi kwenziwa okomile. Umsebenzi wokulungisa phansi wemoto wenziwa kusetshenziswa i-PPE.

Umzimba womshini wenziwe ngamashidi ensimbi anesitembu, adinga ukuvikeleka okwengeziwe emiphumeleni eyingozi yemvelo. I-Primer yemoto engaphansi nezinye izindawo zensimbi ivikela ekugqwaleni. Ngoba yakha ungqimba oluqinile olumelana nokuhuga kanye nesimo sezulu.

Umhlabathi wenzeni?

Amashidi ensimbi we-upholstery yemoto angase abe namaphutha amancane avela ngesikhathi sokudweba. Ngakho-ke, ukulinganisa i-surface kumele i-primed. Ukwengeza, umshini uthola ukuvikeleka okuthembekile ekuthuthukisweni kokugqwala.

Inhloso ye-primer phansi kwemoto yokugqwala:

  1. Ukuthuthukisa ukunamathela kwe-varnish nopende phezulu.
  2. Ukunciphisa ithonya lezinto eziyingozi zemvelo ensimbi.
  3. Ukuvikelwa kwesikhumba emaqhumeni kanye nemihuzuko.
  4. Ukudala isendlalelo sokulinganisa ngaphambi kokuqeda ukudweba.
  5. Ukuvimbela ukuchayeka ezintweni ezinolaka lwamakhemikhali.
I-Undercoat primer iwuketshezi olubonakalayo olwakha ungqimba olungenakunyakaziswa ensimbi. Ngemva kokuqinisa nokulungisa izinto ezingalungile, umshini usulungele ukuqedela ukudweba. Izinhlobo zenhlabathi ziyehluka ngokungaguquguquki, ukwakheka kwamakhemikhali kanye nendlela yokupakisha.

Izinhlobonhlobo ngenani lezingxenye

Izakhiwo zokuzivikela ezivikela ubuso bensimbi yemoto zincike kokuqukethwe kwezinto ezisebenzayo. I-primer engezansi yomshini ihluka ngohlobo lwesenzo kuma-workpieces.

Izigaba eziyinhloko zezingubo zokuzivikela:

  1. Ukwakheka nge-phosphoric acid, eyenza ungqimba oluqinile lwezinhlanganisela ezingancibiliki. Ukumakwa kwalolu hlobo lwenhlabathi "VL".
  2. Izinto ezixosha amanzi eziqukethe amakhromati ensimbi futhi ezinezici zokunqanda ukugqwala. Ukwakheka kwe-passivating kuqokwa ngezinhlamvu "GF".
  3. Ukuvikelwa komzimba wemoto ngenhlabathi enezinhlayiya zensimbi ezinekhono elihle. Izingxube zokunyathela ziqokwe "E" kanye "EP".
  4. Izinhlanganisela ze-inert ezinikeza ukuvikelwa kwamakhemikhali endaweni yensimbi. Okuvame ukuphawulwa ngezinhlamvu "FL" kanye "GF".
  5. I-rust converter primer ukuvimbela ukugqwala kwezindawo zemoto.
Ama-primers angcono kakhulu angaphansi kwemoto ngokuhlukaniswa nokubunjwa

Amathuluzi okucubungula phansi komshini

Izingoma zokugqoka zingaba nengxenye eyodwa noma ngaphezu kwalokho nge-hardener.

Okwezindawo ezivulekile

Isikhumba sensimbi somzimba sithinteka kakhulu ekuthintekeni kanye nesimo sezulu. Ngakho-ke, i-primer engaphansi kwemoto kufanele ihlale isikhathi eside futhi ivikele ukugqwala. Ngokuvamile, izinhlanganisela ezisekelwe kubitumen, irabha kanye nezinhlaka zokwenziwa zisetshenziselwa izingxenye zomzimba ezivulekile.

Ifilimu encane, eqinile yengxube ivikela emiphumeleni yamanzi, izixazululo ze-saline kanye nezinhlayiya zenhlabathi namatshe. Imoto ivamise ukudunyiswa kusetshenziswa isibhamu sesifutho namathini aerosol.

Okwemigodi efihliwe

Ezindaweni okunzima ukufinyelela kuzo zokwelashwa kwe-anti-corrosion, kungcono ukufaka i-bottom yemoto ngezingxube eziwuketshezi. Ngenxa ye-fluidity yayo enhle, ukubunjwa kungena emifantwini kanye nama-micropores ebusweni. Iphinde ifake ukugqwala ensimbi ngesiguquli futhi imise ukuqhubeka kokugqwala.

Umhlabathi ususa kahle amanzi nokungcola emigodini efihliwe, umboze ngokuminyene phezulu. Imikhiqizo yezindawo okunzima ukufinyelela kuzo yoma ngokushesha, ngokwakhiwa kwefilimu eqhubekayo.

Ukuhlukaniswa kokubhaliwe

Iphansi lemoto lihlotshiswe ukuze livikeleke ekugqwaleni futhi lilungiselele ukudweba. Umsebenzi oyinhloko ukwakha isendlalelo esiqinile ngokunamathela okuhle. I-primer ingasetshenziswa ensimbi, i-putty kanye nezinsalela zepende elidala.

Ukwakheka kwengxube kuqukethe izinto ezakha ifilimu eqinile lapho uthintana nomhlabathi. Ama-resin kanye nezinhlayiya ze-inert emhlabathini zivikela umswakama. Ukwakhiwa kokulungiswa kwendawo yokudweba ngokuvamile kuqukethe izithako ezisebenzayo ezingu-1-2.

Izinhlobo zenhlabathi ezisetshenziselwa ukuvikela ulwelwesi lwensimbi lwemoto:

  • i-epoxy;
  • i-asidi;
  • i-acrylic.
Ama-primers angcono kakhulu angaphansi kwemoto ngokuhlukaniswa nokubunjwa

I-Epoxy primer

Zonke lezi zinhlobo zezingxube zisebenza ngokuphumelelayo phezulu futhi zakha ungqimba oluqinile oluvimbela amanzi. Ukuze kuqalwe kahle phansi kwemoto, izingoma ezivikelayo zikhethiwe kuye ngokuthi hlobo luni lwendawo kanye nezakhiwo ezidingekayo.

I-Acrylic primer yemoto

Impahla ifaneleka ezindaweni zensimbi zomzimba ezingenawo umonakalo omkhulu kanye nokugqwala. Ukuze ugcwalise amaphutha futhi wenze ungqimba olulinganayo, kungcono ukufaka i-bottom yemoto ngenhlabathi ehlanjululwe kubuningi bokhilimu omuncu.

Izimpawu zokwakheka kwe-acrylic:

  1. Idala indawo elinganayo futhi ebushelelezi yokudweba.
  2. Kwandisa ukunamathela kwesendlalelo sokuzivikela.
  3. Ivimbela ukubonakala kwamabala okugqwala kanye nama-smudges okungcola.

I-Acrylic primer inamandla amahle nokumelana ne-UV. Ungesabi umswakama kanye nokushintsha kwesimo sezulu kungazelelwe.

I-Epoxy primer yemoto

Izinto ezibonakalayo zivikela kahle amashidi ensimbi esikhumba somzimba ekugqwaleni, umswakama kanye nokulimala kwemishini. Ngokuvamile, ingxube iqukethe izingxenye ezimbili - i-resin yokwenziwa kanye ne-hardener. Lokhu kwakheka kungaba prime ngaphansi kwemoto ngemva kokushisela.

Izici zenhlanganisela ye-epoxy:

  • amandla amakhulu;
  • ukuqina kwamanzi;
  • ukunamathela okuhle;
  • ukumelana nokushisa kumaconsi;
  • ukuqina;
  • ukubamba okusheshayo.

Ngemuva kokufakwa endaweni yensimbi, ukwakheka komisa amahora ayi-12 endaweni yokushisa epholile.

I-Acid primer yemoto

Impahla inikeza isivikelo esingcono kakhulu ngokumelene nokugqwala kwensimbi. Isiguquli sokugqwala enhlanganisweni sibopha ama-oxide. Iphansi lemoto endala lifakwe kangcono nge-acid-based primer.

Izakhiwo zengxubevange:

  • ukumelana nokushisa;
  • ukungabi namakhemikhali kwamakhemikhali;
  • ukuqina;
  • ukuxhuma;
  • ukumelana nosawoti namanzi.

Ukuze uthole indawo ebushelelezi, impahla kumele iphinde ifakwe isihlabathi ngemuva kokumiswa kanye nokomiswa. Umhlabathi we-Acid unobuthi, lapho ucutshungulwa kuyadingeka ukusebenzisa izinto zokuzivikela zesikhumba nezitho zokuphefumula.

Ama-primers angcono kakhulu angaphansi kwemoto

Ukugqoka okuphezulu kwendawo yensimbi kwandisa impilo yesevisi, kunciphisa izindleko zobunikazi bemoto. Ngakho-ke, kuyadingeka ukukhetha ngokuzibophezela izinto zokucubungula umzimba.

Isilinganiso seziqalo ezinhle kakhulu ezansi nemoto, ngokuya nge-Yandex.Market:

  1. I-HB BODY 992 ensundu ngokuvikela ukugqwala kwezindawo zensimbi. Umhlabathi uyashesha ukoma, awuzweli kumakhemikhali anolaka. Indlela yokufaka isicelo - isifutho, ibhulashi noma i-roller. Ukwakheka kungahlanjululwa nge-solvent ngo-10-30%.
  2. I-RAST STOP - i-aerosol yokuvikela iphansi lemoto ekugqwaleni. Igcwalisa kahle imigodi efihliwe. Ukubunjwa kunezinto ezivimbela amanzi futhi kufanelekile ezindaweni ezinezimbambo, iminonjana ye-welding kanye ne-fasteners.
  3. I-LIQUI MOLY I-Unterboden-Schutz Bitumen iyi-primer e-bituminous yokuvikela ukubola kwezingxenye zensimbi. Ukupakisha - i-aerosol can, umbala wokugcoba - omnyama.
Ama-primers angcono kakhulu angaphansi kwemoto ngokuhlukaniswa nokubunjwa

RAST MISA isifutho ngaphansi komuntu

Izingxube ezidumile zinenani elihle lemali. Iziqalo zemoto ezingaphansi komuntu ziyatholakala kubathengisi abambalwa abaku-inthanethi.

Imibandela yokukhetha kanye nezidingo

Umzimba wemoto entsha uphathwa ngenhlabathi ngesikhathi sokuhlanganiswa ku-conveyor. Kodwa ngesikhathi sokusebenza, izakhiwo zokuzivikela ze-coating zinganciphisa, futhi ukucubungula okwengeziwe kwemoto kuyodingeka.

Izidingo eziyinhloko ezibeka phambili kuma-primers wezindawo zensimbi:

  1. Ubungane bemvelo, ukuntuleka kwezinto ezinobuthi nokuphepha kwabantu.
  2. Ukumelana nomehluko wezinga lokushisa.
  3. Umsebenzi wokuqamba ukuguqula ukugqwala.
  4. Ukuzinza kokudlidliza kanye nepulasitiki.
  5. Ingazweli nokuhuzuka.
Iziqalo eziningi zezimoto zinezakhiwo ezidingekayo ukuze zinikeze ukuvikelwa okuhle kwendawo.

Izindlela zokusebenzisa

Ukuvikela insimbi yomshini, kusetshenziswa ama-auto-primers kuphela. Izingxube zalolu hlobo zinikeza ukunamathela okuhle emsebenzini wokupenda futhi zivikele ekuthuthukisweni kokugqwala.

Ukulungiselela ukusebenzisa i-primer yezimoto:

  1. Susa ukugqwala, insimbi ehlanzekile.
  2. Geza bese usula ubuso obuzophathwa.
  3. Ukungahambi kahle kanye nokukhubazeka okukhulu ku-putty.
  4. Vala izingxenye zomzimba lapho ukwakheka kungasebenzi khona.

Ukwakha isivikelo endaweni yensimbi, izingqimba eziningana zomhlabathi ezinezakhiwo ezahlukene zivame ukusetshenziswa. Ukwelashwa okufanele - okokuqala ukusebenzisa ukwakheka kwe-asidi nge-converter yokugqwala. Ngezendlalelo ezilandelayo, i-epoxy noma i-acrylic primer isetshenziswa.

Isikhathi sokwenza ukwelashwa kwe-anti-corrosion

Inketho engcono kakhulu yokusebenzisa i-compound yokuzivikela isendaweni yensimbi yemoto entsha. Lapho kuvela amabala okugqwala, i-primer imisa kuphela inqubo yokubhujiswa kwensimbi. Ngesikhathi sokusebenza komshini, isikhumba somzimba sikhubazekile ngokubonakala kwama-microcracks emsebenzini wokupenda kanye nemithungo yokushisela.

Uma ungathathi isinyathelo, khona-ke izikhungo zokugqwala zivela ensimbi. Ngakho-ke, kungcono ukugqamisa phansi kwemoto ngokwelashwa kwendawo yokuvikela ukuze kunwetshwe impilo yemoto. Ukukhethwa kwenhlabathi kwenziwa ngokuhambisana nezidingo zohlobo lokuvikelwa kwezindawo ezithile zomzimba wemoto. Ngokuvamile, izinto ezisezingeni eliphezulu zinikeza ukumelana nokugqwala iminyaka engu-3-4.

Indlela yokuqalisa phansi imoto

Ukucutshungulwa kwezindawo zensimbi zomshini kufanele kwenziwe endaweni ehlanzekile, eyomile futhi engenawo umoya.

Izinyathelo zokuthi ungagqamisa kahle kanjani iphansi lomzimba wemoto:

Funda futhi: Isengezo ekudluliselweni okuzenzakalelayo ngokumelene nokukhahlela: izici nezilinganiso zabakhiqizi abahamba phambili
  • geza ukungcola kahle;
  • susa izinsalela zengubo endala;
  • susa amabala okugqwala;
  • sula futhi ugcobe phansi.

Izindawo ezingagxiliwe kufanele zimbozwe ngezinto eziminyene. Thumela lungiselela amathuluzi adingekayo kanye nezingxube - amabhulashi, izinto zokufutha, i-grinder kanye nezingxenye zesixazululo sokusebenza.

Umhlabathi uhlanjululwa ngokuvumelana neziqondiso ngokushesha ngaphambi kokucubungula. Ingxube isetshenziswa 2-3 izendlalelo ezincanyana ngokomiswa okuphakathi. Ukwakheka okungapendiwe kudonsa kancane umswakama, ngakho-ke ukuqeda isihlabathi kwenziwa okomile. Umsebenzi wokulungisa phansi wemoto wenziwa kusetshenziswa i-PPE.

Bonke abashayeli bayadingeka ukuthi bazi lolu lwazi mayelana ne-ANTICORES!

Engeza amazwana