Inkqubo yokutshiza kunye neemfuno zejiniral kunye neengubo zomgubo wobugcisa

Umahluko-Phakathi kwe-Tribo-kunye ne-Corona

Into ebizwa ngokuba yiPowder coating kukusetyenziswa komgaqo wombane we-high voltage electrostatic corona. Idityaniswe kwi-high-voltage anode metal deflector umgangatho phezu kwentloko umpu, ukutshiza workpiece ukubunjwa komhlaba okulungileyo, ukuze ukwakheka intsimi yombane static eyomeleleyo phakathi umpu kunye workpiece. Xa umoya zixinaniswe njengerhasi othwala, umphanda we Ipeyinti kuba umgubo wathumela ityhubhu ye-pollen ukuba itshize intonga ye-deflector, intonga yesikhokelo edityaniswe kwi-corona yokukhupha eyenziwa yi-anode ephezulu ye-voltage, kwindawo eshinyeneyo yentlawulo embi, umgubo ukwenza intlawulo embi, kwaye yangena kwindawo ephezulu yombane. intsimi ye-electrostatic kwindima embaxa-mbili yombane ongashukumiyo kunye nerhasi yokuthwala, umgubo ukuya kumphezulu womsebenzi womhlaba ukwenza ubungqingqwa obufanayo bomaleko womgubo, emva koko ukunyangwa kobushushu kuguqulelwe kwimaleko ehlala ixesha elide.
Inkqubo yokufaka isicelo :
Unyango lwangaphambili – ukomisa ukususa amanzi – ukutshiza – Khangela – ukubhaka – khangela – kugqityiwe

Imfuno yesicelo sokugquma

Iimfuno zokutshiza zejeniral uhlobo lweengubo zomgubo

  1. Iimpawu zokugquma komgubo zinokunika umdlalo opheleleyo ukwandisa ubomi bokugquma ukwaphula umphezulu opeyintiweyo kuqala ngokungqongqo kunyango lwangaphambili.
  2. Isitshizi, sapeyintwa ukuba simiswe ngokupheleleyo ukuze kwandiswe ukusebenza kakuhle komgubo wokufunxa.
  3. iziphene ezinkulu kumphezulu ukuba zipeyintwe, coated scratch conductive putty, ukuze kuqinisekiswe ukwakheka ukutyabeka kunye agudileyo.
  4. Ukutshiza imfuno yokunyanga ubushushu, iimeko zokunyanga zixhaphakile kwizalathi zobugcisa zemveliso yomgubo kodwa kufuneka ziqinisekiswe ngokupheleleyo ubushushu bonyango kunye nexesha, ukunqanda ukunyangwa okubangelwa kukungonelanga komgangatho wengozi.
  5. ngokukhawuleza uthuli emva koviwo, ukuba isiphene sifunyenwe kufuneka siqwalaselwe ngokukhawuleza, emva kokunyanga isiphene sifunyenwe, umda wayo uyingxenye kuphela ngaphandle kokuchaphazela umhlobiso owenziwe ngepeyintiwe onokuthi usetyenziswe ukulungisa okufanayo. umbala powder kunye ne-acetone diluted, ukuba uluhlu luchaphazela umgangatho womphezulu, sebenzisa i-sandpaper, uze utshize kube kanye okanye usebenzise isisusa sepeyinti ukususa i-coating, uze uphinde u-Suona powder.
  6. ukubuyiswa komgubo oza kuhluzwa ukususa inkunkuma emva kwepesenti ethile yokuxuba umgubo omtsha.
  7. kuba umgubo umgqomo, igumbi umgubo kunye nenkqubo yokubuyisela kufuneka ugweme ungcoliseko umgubo ezahlukeneyo umbala, ngoko ixesha ngalinye utshintsha umbala kufuneka acocwe.

Iimfuno zokutshiza zohlobo lobugcisa bokugquma umgubo

Umgubo wobugcisa onembonakalo entle, eyomeleleyo yesithathu, kunye nesiphumo sokuhombisa udlwengulo, kodwa inkqubo yolwakhiwo olungqongqo.

  1. uthuli lwegalelo loxinzelelo lomoya akufanele lube lukhulu kakhulu, i-general ukulawula kwi-0.5-1.5kg / cm2 njengoko kuhle. Uxinzelelo lunokubangela ukuba ipateni icace kakuhle okanye ibe nemingxuma. Umbane we-electrostatic akufanele ube phezulu kakhulu, i-general ulawulo malunga 60-70Kv. I-voltage iphezulu kakhulu, yenza umgubo uncanyathiselwe kumphezulu wesenzeko se-rebound ye-Ma Hang. Ukulinganisa amahlwempu kunye nezinye iziphene.
  2. ukuba kuthathwe ukuqinisekisa ukuba ubukhulu bengubo, i-general ulawulo lunokunceda kuphela ukwakheka kweepateni ezibalulekileyo kunye nepateni phakathi kwe-70-100μm, ukutyabeka okucekeceke kwepateni akucaci, kodwa ipateni nayo incinci, kwaye iya kuba I-pitting evezwe ekupheleni kwesiphene.
  3. ukunyanga kufuneka kubhakwe ngokweqondo lokushisa elichaziweyo kunye nexesha. Ukuba iqondo lobushushu ixesha eliphantsi kakhulu lifutshane kakhulu kuya kubangela ukuba umgubo musa ukwenza ipateni iipropati mechanical nayo yehla kakhulu, ngelixa ukunyanga akuphelelanga. Ukongeza, ngenxa yobume obukhethekileyo benkqubo yokuvelisa umgubo wobugcisa, emva koko utshizwe ngepowder ehlaziyiweyo, ipateni yayo iya kuba yincinci okanye incinci utshintsho lwenzeka, lufuzo.ralKucetyiswa ukuba ukuphinda kusetyenziswe umgubo wobugcisa ungawusebenzisi. Ukusetyenziswa kwakhona kuxhomekeke kuvavanyo. Bona apha ngasentla nangona iimfuno zayo ezingqongqo ngakumbi zokwakha, kukholelwa ukuba inkqubo yokwaleka ngcono ukuqonda ezi zinto zingasentla, uya kufezekisa ulwaneliseko olufunwayo.

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