Udidi: Isikhokelo seCoat yomgubo

Ngaba unemibuzo yokwaleka umgubo malunga nezixhobo zokugquma umgubo, usetyenziso lomgubo, izinto zomgubo? Ngaba unokuthandabuza malunga neprojekthi yakho yengubo yomgubo, apha isikhokelo esipheleleyo sengubo yomgubo sinokukunceda ufumane impendulo eyanelisayo okanye isisombululo.

 

Iingxaki malunga nesicelo sokugquma ngomgubo phezu komhlaba owenziwe ngegalati

Ipolyester yomgubo yokwaleka phezu kwediphu eshushu yentsimbi efakwe igalvanized ibonelela ngomgangatho ophezulu we-architectural ukugqiba kwizinto zentsimbi kunye neempawu ezibalaseleyo zemozulu.ralIbonelela ngokugqibeleleyo iminyaka engama-50+ isithuba sobomi basimahla kwiindawo ezininzi zoyiloral izicelo. Nangona kunjalo kusekho iingxaki ngexesha lesi sicelo. Imiphezulu yediphu eshushu yavunywa njengobunzima bokugquma ngomgubo ukusukela oko itekhnoloji yaqala ukuphuhliswa ngeminyaka yoo-1960. I-Industrial Galvanizers iqalise uphando kwiFunda ngokugqithisileyo …

Ukuthintela njani ukugqabhuka kothuli lomgubo

Ugqabhuko-dubulo lunokuthintelwa ukuba zombini okanye nayiphi na imiqathango yokuqhushumba kunye noMthombo wokutshisa kuyaphetshwa. Inkqubo yokugquma umgubo kufuneka iyilwe ukuthintela zombini iimeko ukuba zenzeke, kodwa ngenxa yobunzima bokuphelisa ngokupheleleyo imithombo yokutshisa, ukuthembela ngakumbi kufuneka kubekwe ekuthinteleni ukugxila kokuqhuma komgubo. Oku kunokufezekiswa ngokuqinisekisa ukuba i-powder kwi-concentration yomoya igcinwe ngaphantsi kwe-50% ye-Lower Explosive Limit (LEL). I-LEL ezimiseleyo kuluhluFunda ngokugqithisileyo …

Electrostatic spray gun

Igama elithi electrostatics okanye i-electrostatic spray finishing libhekisa kwinkqubo yokugqibezela isitshizi apho imirhumo yombane kunye nemimandla yombane isetyenziselwa ukutsala amasuntswana ezinto zokugquma iathom kwithagethi (into eza kugqunywa). Kwiintlobo eziqhelekileyo zeenkqubo ze-electrostatic, iintlawulo zombane zisetyenziswe kwizinto zokugquma kunye nokujoliswe kuyo kusekelwe, ukudala indawo yombane. Iinqununu ezihlawuliswayo zezinto zokugqoka zitsalwa ngumbane wombane kwindawo ephantsiFunda ngokugqithisileyo …

Izizathu zokuqhuma kothuli kunye nobungozi bomlilo ngexesha lokuvelisa umgubo

Iingubo zomgubo zezona zinto zilungileyo, zinokukhokelela ekuqhumeni kothuli. Kusenokugqabhuka uthuli xa ezi meko zilandelayo zisenzeka ngaxeshanye. Imithombo yomlilo ikhona, kuquka: (a) iindawo ezishushu okanye amadangatye;(b) izinto ezikhutshwayo zombane okanye iintlantsi;(c) izinto ezikhutshwa yi-electrostatic. Ukugxininiswa kothuli emoyeni kuphakathi koMda wokuQhubhuka okuPhantsi (LEL) kunye noMda wokuQhubhuka oPhezulu (UEL). xa umaleko womgubo wokwaleka obekiweyo okanye ilifu lidibana neFunda ngokugqithisileyo …

Ukwenziwa kweengubo zomgubo

Weigh-up and Mixing (izinto ezikrwada, ezifana neeresin,hardener,pigments,filler, etc) Extrusion Process Milling and Sieving

Iingubo zokuguqulwa kwe-Phosphating

Unyango oluvunyiweyo lwangaphambili lwee-substrates zentsimbi ngaphambi nje kokusetyenziswa komgubo wecoat yi-phosphating enokwahluka kubunzima bokugquma. Ubukhulu bobunzima bokugquma kokukhona mkhulu iqondo lokuxhathisa umhlwa okuphunyeziweyo; okungaphantsi kobunzima bokugquma bhetele iimpawu zomatshini. Ngoko ke kuyimfuneko ukukhetha ukuhambelana phakathi kweempawu zoomatshini kunye nokumelana nokubola. Ubunzima bokugquma bephosphate ephezulu bunokunika ingxaki ngokugquma komgubo kukwaphuka kwekristale xa utyabeka lufakwa.Funda ngokugqithisileyo …

Umahluko wokuTjaja iCorona kunye nokuTshaja kweTribo

Izinto eziguquguqukayo eziBalulekileyo Corona Tribo Faraday Cage Kunzima ngakumbi ukugquma iimilo Kulula ukukufaka kwindawo yokuphumla Umva Ionization Kulula ukugquma iifilim ezibhityileyo Kulula ukuvelisa iifilimu ezityebileyo Ubumbeko lweemveliso Ayilunganga kwiimilo ezintsonkothileyo Ilunge kakhulu kwiimilo ezintsonkothileyo Iimfuno zemveliso Uluhlu olubanzi lwezantya zemigca Ilungele ukuthoba isantya. isantya somgca Powder Chemistry Ngaphantsi ixhomekeke chemistry Okuninzi kuxhomekeke chemistry

Electrostatic Spray Tribo Ukutshaja indlela yesibini eqhelekileyo

I-Electrostatic Spray Tribo Charging yindlela yesibini eqhelekileyo yokutshiza umgubo wokugquma umgubo. Le ndlela ixhomekeke kwipowder ukuphuhlisa intlawulo ngelixa udlula kwimibhobho ekhethekileyo kunye nemipu. Njengoko umgubo unxibelelana nale miphezulu i-non-conductive, ii-electron zikhutshwa kumasuntswana ngenxa yokukhuhlana. La masuntswana ke aphuhlisa intlawulo enamandla evumayo. Akukho mandla ombane aphezulu okanye imigca yamandla esetyenziswayo evumela ukungena lula kwiindawo ezinzulu. Ukutshaja kweTribo kuyasebenza ekuphuhliseni aFunda ngokugqithisileyo …