Yintoni i-Economic Advants of Powder Coating

Amandla kunye nokunciphisa iindleko zabasebenzi, ukusebenza kakuhle okuphezulu, kunye nokhuseleko lokusingqongileyo izibonelelo ze yengubo ezitsala abagqibi ngakumbi nangakumbi. Ukongiwa kweendleko ezinkulu kunokufumaneka kwindawo nganye kwezi.

Xa kuthelekiswa nenkqubo yokwaleka elulwelo, inkqubo yokwaleka engumgubo inesixhenxeral iinzuzo ezibonakalayo ezibalulekileyo zoqoqosho. Kukwakho noncedo oluninzi olusenokungabonakali lubalulekile ngokwalo kodwa, xa luqwalaselwe xa ludityanisiwe, lube negalelo kugcino lweendleko ezinkulu. Nangona esi sahluko siya kuzama ukugubungela zonke iindleko eziluncedo zokugquma umgubo, isicelo ngasinye kufuneka sihlalutywe ngokubhekiselele kwiimfuno zaso ezithile, kwaye inzuzo yeendleko ezifanelekileyo kufuneka ilungelelaniswe kuloo meko.

UKONGA NGEINDLEKO

Iindawo ezithile ezigutyungelwe kuncedo lwezoqoqosho lweenkqubo zokugquma umgubo zezi: ukongiwa kwamandla, ukongiwa kweendleko zabasebenzi, ukusebenza kakuhle, imiba yokusingqongileyo, ukhuseleko lwezityalo, kunye neendleko ezinkulu.

Amandla okusindisa

Enye yezona nzuzo zibalulekileyo zokugquma ngumgubo kukuba ayifuni makeup ekhethekileyo yomoya kwindawo yokwaleka. Kuba umgubo awunazo iikhompawundi eziguquguqukayo kwiqondo lobushushu begumbi, izimonyo zomoya zedokodo zinokuphinda zijikelezwe kwisityalo-esiluncedo kakhulu kwisityalo apho iimeko zemozulu ezigqithisileyo zixhaphakile. Iindleko zokufudumeza i-makeup ye-booth yomoya yinani elikhulu kwimisebenzi emininzi yokugquma, kunye nesiphumo sokonga esikhulu ukuba sinokuthintelwa.

Olunye uncedo olubalulekileyo lwezoqoqosho lokugquma ngomgubo sisixa esincinci sokungena komoya kwi-oveni eyimfuneko ngokuchasene nesixa esifunekayo kuzo zonke iindlela zokugquma ulwelo, kubandakanywa nokuphuma emanzini, okuqinileyo okuphezulu, kunye ne-electrocoating. I-NFPA 86-A ifuna ukuba i-10,OOO SCF yomoya ikhutshwe kwi-oveni ngegaloni nganye yomthwalo wokunyibilikisa; I-NFPA icebisa ukuba kuphela i-1,500 SCF yomoya ekhutshwe kwiponti nganye yee-volcatile kumgubo otshiziweyo. Generally, inani le-volatiles kwi-powder lincinci. Ekubeni le mali iya kuhluka kwi-powder ukuya kwi-powder, umsebenzisi kufuneka ajonge ngokugqithiseleyo le nto kulo naluphi na uhlalutyo olunokusetyenziswa

Ugcino lwabasebenzi

Ukugcinwa kweendleko zabasebenzi zokugquma umgubo kuxhomekeke kwiimfuno zomgqibi ngamnye; nangona kunjalo, kukho ukongiwa kwabasebenzi okuqinisekileyo okunokuthi kuqwalaselwe. Xa umgubo uhanjiswa kwisityalo somsebenzisi, ulungele ukusetyenziswa; akukho mfuneko yokuxuba nayiphi na i-solvents okanye i-catalysts ngaphambi kokufaka isicelo, njengoko kuyimfuneko kwiingubo ezininzi zolwelo. Emva kokuba inkqubo yesicelo isebenze, akukho zikhokelo zokusebenza ezibalulekileyo zokugcina, ezifana ne-viscosity kunye ne-pH, njengoko kunjalo kwiingubo ezininzi zamanzi. Kwaye azikho iipesenti eziqinileyo, ukuxhathisa okuthe ngqo, i-binder kumlinganiselo we-pigment, kunye namanqanaba e-MEQ, ayimfuneko kwiinkqubo zokugubungela i-electrocoating. Umgangatho wezakhono kunye noqeqesho olufunekayo kumqhubi wenkqubo yokugquma umgubo ungaphantsi kokufuneka kwiinkqubo zolwelo, kwaye ungaphantsi kakhulu kuneenkqubo ze-electrocoat.

Kusenokubakho ukongiwa kwabasebenzi ngenxa ye-oveni engconoralI-l coverage inokufumaneka ngezixhobo zokugquma umgubo ezizenzekelayo. Amaxesha amaninzi ngaphantsi, okanye hayi, ukuqinisa ngesandla kuyafuneka. Oku kuxhomekeke kakhulu kwiimfuno zemveliso kunye noqwalaselo lwenxalenye, kodwa yinto ekufuneka iqwalaselwe.

UkuSebenza okuPhezulu

Iinzuzo zoqoqosho ezibangelwa kukusebenza okuphakamileyo zininzi kwaye ziyahluka, kuxhomekeke kumsebenzi othile. Eyona nzuzo ibalulekileyo kukusetyenziswa kwemathiriyeli ngokufanelekileyo. Imisebenzi yebhedi ene-fluidized ngokwemvelo isebenza kakuhle nge-100%, nangona enye ilahleko inokubangelwa kwizinto ezifana nokutsalwa ngaphandle kunye nefilimu engaphezulu. Imisebenzi yokutshiza ye-Electrostatic idla ngokuthathwa njengephakathi kwe-50 kunye ne-80% esebenzayo ekusetyenzisweni kokuqala komgubo. Okokuthi, ukusuka kwi-20 ukuya kwi-50% yezinto eziphathekayo zifafazwe ngokugqithisileyo kwaye, ukuba ziqokelelwe, zingaphinda zisetyenziswe njengomgubo owanelisayo. Ekubeni i-powder-sprayed over-spray ingabuyiselwa ngexesha lenkqubo yesicelo kwaye ngoko ke isetyenziswe kwakhona, i-overall Ukusetyenziswa kwezinto ezibonakalayo kuluhlu lwama-95 ukuya kuma-98% kunokufezekiswa. Ngokuthelekisa, iinkqubo zokugquma isitshizi solwelo zinokufikelela kwimpumelelo yokusetyenziswa kwezinto kuphela kuluhlu lwama-20 ukuya kuma-90%. Nge-electro-coating, i-98 ukuya kwi-99% yokusebenza kakuhle inokwenzeka.

Ekubeni umgubo ukuthoba kakhulu ukuthontsiza, ukubaleka, okanye ukuxega, umlinganiselo osezantsi kakhulu wokwaliwa unokufikelelwa. Ukuba iindawo ezifafazwe kakubi zifunyenwe ngaphambi kokuba zinyange, zinokuvuthelwa zicoceke ngompu womoya, emva koko ziqatywe kwakhona. Ekubeni akukho xesha lifunekayo xa usebenzisa i-powder coatings, umntu ogqibayo unokusebenzisa indawo yesityalo esigciniweyo ngokufanelekileyo nangoqoqosho. Ukongeza, mancinci amathuba ongcoliseko lwe-particle kunye nothuli, olunokuthi lwenzeke ngexesha le-flash-off. Oku kubangela ukwaliwa okumbalwa kwemveliso yokwambathisa umgubo. Ukugquma kwePowder kunokufezekisa iipropati ezilinganayo okanye eziphezulu zefilimu xa kuthelekiswa neengubo zolwelo-kwiimeko ezininzi ezinedyasi enye kuphela, ukuphelisa imfuno yokumisela inxalenye ngaphambi kokugqoka okuphezulu. Ukongeza, ekubeni i-powder coatings iphuhlisa unyango olupheleleyo ngexesha lomjikelo wokubhaka, kwaye ngokuqhelekileyo ukuxhathisa kungcono kuneengubo zolwelo xa ushiya i-oven, umonakalo omncinci uya kubangela ngexesha lokuphatha, ukudibanisa kunye nokupakisha. Oku kunciphisa imfuno yokuchukumisa kwaye, kwakhona, izinga lokwala liya kuba liphantsi. Zombini ezi zinto zifaka isandla ekongeni.

Ekugqibeleni, ubungakanani bendawo efunekayo yokugcina umgubo, kunye nesithuba esithathwe yinkqubo yokugquma umgubo ngokwawo, ingaphantsi kakhulu, kwiimeko ezininzi, kunesithuba esifunekayo kwinkqubo yokwaleka yolwelo olulinganayo. Oku kuvumela usetyenziso olunemveliso kunye nokusebenza ngokufanelekileyo kwendawo ekhoyo yezityalo.

Iindleko zeNkunzi

Iindleko zenkunzi ehambelana nokufakela inkqubo yokugquma umgubo ikhuphisana ngakumbi nenkqubo yokugquma ulwelo. Zingaphantsi kakuhle kwezo zifunekayo kwi-electro-coating system. Kukwakho neendleko ezongezelelweyo zezixhobo zelabhoratri eziyimfuneko ekugcineni itanki yengubo ye-electro-coat. Kwiimeko ezininzi, abagqibayo bafumana unyaka omnye okanye ngaphantsi kwexesha lokubuyisela emva kokufaka inkqubo yabo yokugqoka umgubo.

IMIBA YOKUSINGQONGILEYO

Kwezinye iimeko, kunokuba nzima kakhulu ukubeka umzobo wedola kwiinzuzo zoqoqosho zokugquma umgubo xa kuqwalaselwa iimeko zokusingqongileyo. Nangona kunjalo, kukho izinto ezibalulekileyo ezinokulinganiswa ngokukhawuleza. Ekubeni kungabikho ngokuphumelelayo i-solvents kwi-powder coating, kunye ne-70% ye-solvents eyahlukeneyo kwi-coating yesiqhelo, i-powder coating inokufikelela kumgca wokugqiba "ococekileyo" wokusingqongileyo.

Njengoko ii-arhente ezilawulayo zikhawulela ngakumbi ubungakanani bokukhutshwa kwezinyibilikisi ezivumelekileyo, ngakumbi nangakumbi abagqibi abasebenzisa iinkqubo zokugquma ulwelo kufuneka bafakele ii-afterburners ezibizayo ukutshisa izinyibilikisi ezikhutshiweyo. Phantse kuzo zonke iimeko, i-solvent yongeza kuphela kwiindleko kwaye iyancipha kwiipropati zengubo ephilileyo. Omnye umba obalulekileyo wokusingqongileyo kukukhula kobunzima kunye neendleko zokulahla inkunkuma eyingozi eveliswa kukufakwa kokugquma kolwelo. Kwezinye iimeko kuphantse kube yinto engenakwenzeka kwaye yimbopheleleko ehlala iminyaka.

UKHUSELEKO LWEZITYALO

Qwalasela iingenelo zoqoqosho zokugquma umgubo ngokuhambelana nokhuseleko lwezityalo. Ekubeni kungekho zinyibilikisi kumgubo ogqunywe ngumgubo, ukuncipha okuphawulekayo komngcipheko womlilo kunokunciphisa intlawulo yeinshorensi yomzi-mveliso kakhulu. Ukongeza, nakuphi na ukuchitheka komgubo ongaphandle kwendawo yokugquma kunokuhanjiswa ngokukhuselekileyo kwaye ngokulula sisicoci se-industrial vacuum esifakelwe injini yombane eqhutywa ngumoya okanye engaluthuli. Kukwakho nengozi yempilo encitshisiweyo kulowo uyisebenzisayo kwinkqubo yokugquma umgubo, njengoko kungekho zinyibilikisi ezibangela impumlo, umlomo, umqala, ulusu, okanye ukucaphuka kwamehlo.

Kukho iimeko ezinqabileyo apho umgubo ubangele ukucaphuka kwesikhumba. Iipowders zinokuthi zihlambuluke ngokuqhubeka nokunxibelelana nempahla engcolileyo okanye iiglavu, kwaye kufuneka kuthathelwe ingqalelo efanelekileyo. Iingxaki zinokuphetshwa ngokuhlamba ngesepha namanzi. Ukuphuculwa kwemeko yabasebenzi kunokubangela ukungahambi kakuhle kwabasebenzi, nto leyo enokuba yinzuzo enkulu kwezoqoqosho.

UVAVANYO LWESICELO

Amanqaku amaninzi apapashiweyo anika izizathu zeendleko zomgubo ngokuthelekisa nolwelo. Olona phawu lubalulekileyo kuvavanyo olunjalo luyindleko yenetha kwisikwere okanye into nganye ukugqoka ngempumelelo imveliso ngokugqitywa okufanelekileyo. Xa uqwalasela iindleko, yonke inkqubo yokugqiba, eqala kwindawo yokungena kwaye ibandakanya yonke into eyongeza iindleko kumenzi kubomi obulindelekileyo bemveliso, kufuneka ithathelwe ingqalelo. Oku kufuneka kubandakanye izinto ezibuyisiweyo kunye noxanduva lwemveliso.

Ezi zezinye zeemfuno ezisisiseko ukugqiba inxalenye:

1. Indawo kunye nezixhobo zokucoca, ukulungiswa kwangaphambili,
2. Abasebenzi.
3. Izinto zokugquma kunye nezixhobo.
4. Ukuhlamba amandla, ukomisa, indawo yokutshiza kunye ne-oven makeup air, i-oven yokunyanga.
5. Ukukhupha inkunkuma.
6. Izahlulo ezikhatywayo ngenxa yokugqiba, Le., Ibaleka, i-sags, imikrwelo, kunye nomnye umonakalo kwisiphelo. isicelo, ukunyanga.

Kukho iingenelo ezininzi zezoqoqosho zokugquma umgubo omele uqwalaselwe xa ulungiselela ulungelelwaniso lwenkqubo yepowder. Iimfuno zomntu ngamnye kunye neemfuno zesicelo ngasinye ziya kubeka ugxininiso olwahlukileyo kuyo yonke indawo eqwalaselwayo, ingaba amandla, umsebenzi, ukusebenza kakuhle, indawo, okanye ukhuseleko. Akwenzeki kolu nikezelo-ntetho ukuhlawula iindleko ezithile zalo naluphi na ufakelo olunye. Lo mcimbi, nangona kunjalo, unokunyangwa ngemfuzaral indlela.