Mayelana nokufafaza inqubo ye-powder yama-valves / ama-fittings, sinawo fafaza isitolo se-powder. Lapha sizokwethula ukugeleza kokugeleza kwezithameli.
1, Isimiso se-Acation
I-powder coatis ifafazwe ebusweni bendawo yokusebenza ngemishini yokufafaza impuphu. Ngaphansi kwesenzo sokufudumala okushisayo, i-powder izofakwa kahle e-adsorbed ebusweni bendawo yokusebenza ukwakha i-powdery coating. I-powder coating yelashwa ngokubhaka okushisa okuphezulu nokulinganisa, futhi iba ukuhlanganiswa kokugcina ngemiphumela ehlukile; Umphumela wokufafaza uphakeme kunenqubo yokufafaza emandleni emishini, ukunamathela, ukumelana nokugqwala kanye nokumelana nokuguga.
2, ukuhlukunyezwa okungaphezulu. (njengama-valves, ukufakwa)
Ikhwalithi yenqubo yangaphambi kokwelashwa ngokuqondile ithinta kahle ikhwalithi yefilimu ye-powder coating film, futhi ukwelashwa kwangaphambi kokuhle, okuholela ekutheni kube lula ukunamathela. Ngakho-ke, umsebenzi wangaphambi kokwelashwa kufanele unake.
Ukuvikelwa (kwaziwa nangokuthi masking).
Uma ezinye izingxenye zomsebenzi we-work
Kulungele.
Uma kudingeka ukunamathela okukhulu, indawo yokusebenza ingathulwa ku-200 ~ 230 ° C, ongakhuphula ubukhulu bokuhlanganiswa.
3, Ukwelapha ngokubhaka.
Isisebenzi sokufafazwa sifudumele egumbini lokumisa ngo-180 ~ 200 ℃ ngokusebenzisa iketanga lokudlulisela, futhi isikhathi esihambisanayo sigcinwa sifudumele (imizuzu engu-15- 20) ukuncibilika, izinga kanye nokuthola ukwelashwa, ukuze uthole umphumela ongaphezulu we-Working. (Ama-powders ahlukene abhakwe emazingeni okushisa ahlukene nangezikhathi). Lokhu kufanele kuqashelwe kwinqubo yokulapha.
4, Hlanza
Ngemuva kokuthi i-coating yelaphe, isuse impahla yokuzivikela bese unquma ama-burrs.
5, hlola
Ngemuva kokwelapha i-workpiece, ukubukeka okuphambili kokuhlola kwansuku zonke (noma kubushelelezi futhi kugqamile, azikho izinhlayiya, izimbobo ezibucayi nezinye iziphambeko) nobukhulu (kulawulwa ku-55 ~ 90μm). Lungisa noma uphinde ufafaze izinsiza zokuthola ezitholakele ngokuvuza, ama-mainholes, ama-brules, ama-bubble nezinye iziphambeko.
6, Ukupakishwa
Imikhiqizo eqediwe ngemuva kokuhlolwa ihlukaniswe futhi ibekwe ebhokisini lokuthutha kanye nebhokisi lezokuhamba, futhi lihlukaniswe nezinto zokupakisha eziguquguqukayo ezifana nephepha le-Foam ne-Bubble Film ukuvimbela ukukhahlela nokugqoka (kungapakishwa ngokwezidingo zamakhasimende).
Imikhiqizo ehlukene inezidingo ezahlukahlukene zenqubo, uma unobuzozi ofanele, sicela uxhumane nathi, sizokuphendula ngesikhathi.
Isikhathi Seposi: Jan-18-2024