Izilumkiso zomgca wemveliso yokwaleka

1. Ingqalelo kufuneka ihlawulwe ekufakweni kwezinto ezipeyintiweyo kumgca wokuvelisa i-coating.Cwangcisa i-hanger kunye nendlela yokunyusa into kumgca wemveliso yokwaleka ngokucwiliswa kovavanyo kwangaphambili ukuze uqinisekise ukuba i-workpiece ikwimeko engcono ngexesha lenkqubo yokudipha.Eyona plani inkulu yento eza kugqunywa kufuneka iqonde, kwaye ezinye iindiza kufuneka zibonise i-angle ye-10 ° ukuya kwi-40 ° kunye ne-horizontal, ukwenzela ukuba ipeyinti eseleyo iphume kakuhle kwindawo epeyintiweyo.

2. Xa upeyinta, ukwenzela ukuba i-solvent ingasasazeki kwi-workshop kwaye ithintele uthuli ukuba luxutywe kwitanki yepeyinti, itanki yokudipha kufuneka igcinwe.

3. Emva kokuba izinto ezinkulu zifakwe kwaye ziboshwe, kufuneka zilinde ukuba i-solvent ikhuphe ngokupheleleyo ngaphambi kokuba ithumele kwigumbi lokumisa.

4. Kwinkqubo yokudweba, qaphela i-viscosity yepende.I-viscosity kufuneka ivavanywe ngamaxesha angama-1-2 ngokutshintsha.Ukuba i-viscosity iyanda nge-10%, kuyimfuneko yokongeza i-solvent ngexesha.Xa ufaka i-solvent, umsebenzi wokugubungela idiphu kufuneka umiswe.Emva kokuxuba ngokulinganayo, khangela i-viscosity kuqala, uze uqhubeke nokusebenza.

5. Ubunzima befilimu yepeyinti bunquma ukuqhubela phambili kwesantya sento kumgca wemveliso yokugqoka kunye ne-viscosity yesisombululo sepende.Emva kokulawula i-viscosity yesisombululo sepeyinti, umgca wokuvelisa i-coating kufuneka unqume isantya esifanelekileyo sangaphambili ngokwesantya esiphezulu sefilimu yepeyinti malunga ne-30um, kwaye ngokwezixhobo ezahlukeneyo, iimvavanyo.Ngeli nqanaba, into eza kugqunywa iqhubela phambili ngokulinganayo.Izinga langaphambili likhawuleza, kwaye ifilimu yepeyinti incinci;izinga langaphambili licotha, kwaye ifilimu yepeyinti ingqindilili kwaye ayilingani.

6. Ngexesha lomsebenzi wokugquma idiphu, ngamanye amaxesha kunokubakho umahluko kubunzima befilimu yepeyinti eqatywe kunye nenxalenye esezantsi, ngakumbi ukuqokelelana okutyebileyo kumda ongezantsi wento egqunyiweyo.Ukuze kuphuculwe ukuhonjiswa kwengubo, xa udipha kwiibhetshi ezincinci, iindlela zebhrashi kufuneka zisetyenziswe ukususa amathontsi epeyinti asele, okanye amandla e-centrifugal okanye izixhobo zokutsala i-electrostatic zingasetyenziselwa ukususa amathontsi epeyinti.

7. Xa udibanisa iindawo zokhuni, qaphela ixesha elingekude kakhulu ukuze ugweme ukufunxa iinkuni kwipeyinti eninzi, okubangelwa ukomisa okucothayo kunye nenkunkuma.

8. Ukuphucula izixhobo zokungenisa umoya ukuze kuthintelwe umonakalo womphunga onyibilikayo;nikela ingqalelo kwilungiselelo lamanyathelo okuthintela umlilo kwaye ujonge rhoqo umgca wemveliso yokwaleka.


Ixesha lokuposa: Aug-03-2021