Aluminum profiles foda fesa shafi line

Foda shafi ta amfani da ka'idar electrostatic spraying na bushe foda adsorption a kan karfe aluminum profiles, bayan 200 ℃ high zafin jiki barbecue, da foda warke a cikin wani Layer na game da 60 microns lokacin farin ciki m shafi mai haske. Yi samfurin surface santsi har ma da launi tare da karfi acid juriya, Alkali juriya, tasiri juriya, sa juriya, iya jure da karfi ultraviolet radiation da acid ruwan sama yashwa na dogon lokaci, ba ya bayyana shafi alli, Fading, peeling da sauran mamaki. Bayanan martabar foda mai rufi na aluminum suna da rayuwar sabis na shekaru 30 a ƙarƙashin yanayin al'ada. Rufin fuskar sa a cikin shekaru 5-10 don tabbatar da cewa launi ba ya ɓacewa, baya canza launi, ba ya fashe. Juriyar yanayin sa da lalata sun fi bambance-bambancen launi na aluminum.

Loading → Pretreatment → bushewar danshi → Cooling → Foda foda (Reciprocator) → Maganin foda (zazzabiyar iska) → Cooling → Ana sauke kaya

Pre-jiyya tsarin ingancin kai tsaye rinjayar ingancin foda shafi fim, pre-jiyya ba shi da kyau, sakamakon da sauki kwasfa kashe fim din, bubbling da sauran mamaki.

Domin takardar karfe stamping sassa za a iya amfani da sinadaran pretreatment hanya. Mafi yawa daga cikin tsatsa ko surface thicker workpiece, da yin amfani da sandblasting, harbi ayukan iska mai ƙarfi da sauran inji hanyoyin cire tsatsa, amma inji descaling ya kamata tabbatar da cewa surface na workpiece ne mai tsabta da kuma unscaled.

Dangane da matakin lahani a cikin workpiece scraping conductive putty, bayan bushewa da sandpaper nika santsi, za ka iya gudanar da wani na gaba tsari.

Idan akwai wasu sassa na kayan aikin da ba sa buƙatar sutura, ana iya rufe su da manne mai kariya, da dai sauransu, kafin a fara zafi don guje wa fesa a kan rufin.

Gabaɗaya ba a buƙatar yin zafi sosai. Idan an buƙata mai kauri mai kauri, za a iya preheated workpiece zuwa 100-160 ℃, wanda zai iya ƙara kauri daga cikin shafi.

Electrostatic janareta ta gun muzzle na lantarki allura zuwa workpiece shugabanci na sarari don saki high-ƙarfin lantarki electrostatic (mara kyau), da high-ƙarfin lantarki electrostatic daga gun muzzle na foda da kuma matsa iska cakuda da lantarki a kusa da lantarki. ionization iska (cajin mara kyau). The workpiece ta cikin rataye ta hanyar conveyor mahada ƙasa (grounding iyakacin duniya), sabõda haka, da gun da workpiece samar da wani lantarki filin tsakanin foda a cikin lantarki filin karfi da matsa iska matsa lamba a karkashin sau biyu tura zuwa surface na workpiece, dogara ga electrostatic janye a saman da workpiece samar da wani Layer na uniform shafi.

Bayan fesa da workpiece ta hanyar isar da sarkar a cikin 180 ~ 200 ℃ yin burodi dakin dumama, da kuma ci gaba da dumi ga wani daidai lokacin, (15-20 minutes) sabõda haka, da narkewa, leveling, curing, don samun workpiece surface tasirin mu so. (Kayan foda daban-daban sun bambanta a yanayin zafi da lokacin yin burodi). Wannan shi ne abin da ya kamata mu kula da shi a cikin aikin warkarwa.

Bayan an warke murfin, cire kariya kuma a datsa burrs.

Bayan curing da workpiece, babban yau da kullum dubawa na bayyanar (ko santsi da haske, tare da ko ba tare da barbashi, shrinkage da sauran lahani) da kuma kauri (iko a 55 ~ 90μm). Ga lahani da aka gano kamar yatsan yatsa, fiɗa, kurma, kumfa, da sauransu, za a gyara kayan aikin ko sake fesa.

Bayan dubawa, ana jera samfuran da aka gama kuma a sanya su a cikin motar jigilar kaya da akwatin juyawa, kuma a raba su da juna ta hanyar tattara kaya masu laushi kamar takarda kumfa da fim ɗin kumfa don hana ɓarna da ɓarna.