Ziyini Izinzuzo Zezomnotho Ze-Powder Coating

Ukwehliswa kwezindleko zamandla nezabasebenzi, ukusebenza kahle okuphezulu, nokuphepha kwemvelo kukhona izinzuzo ze i-powder coating eziheha abaqedeli abaningi. Ukonga izindleko ezinkulu kungatholakala endaweni ngayinye yalezi zindawo.

Uma kuqhathaniswa nesistimu yokugcoba uketshezi, isistimu yokugcoba impushana ine-sevenral izinzuzo ezibalulekile zezomnotho ezisobala. Kukhona futhi izinzuzo eziningi ezingase zingabonakali zibalulekile ngokwazo kodwa, lapho zicatshangelwa zihlangene, zifaka isandla ekongeni kwezindleko ezinkulu. Nakuba lesi sahluko sizozama ukumboza zonke izinzuzo zezindleko zokumbozwa kwempushana, isicelo ngasinye kufanele sihlaziywe ngokubheka izidingo zaso ezithile, futhi izinzuzo ezifanele zezindleko kufanele zivumelane naleso simo.

UKONGA NGEZINDLEKO

Izindawo ezithile ezihlanganisiwe uma kuqhathaniswa nezinzuzo zezomnotho zezinhlelo zokumboza ngempushana yilezi: ukonga amandla, ukonga izindleko zabasebenzi, ukusebenza kahle okuphezulu, izici zemvelo, ukuphepha kwezitshalo, kanye nezindleko zemali enkulu.

Amandla okusindisa

Enye yezinzuzo ezibaluleke kakhulu zokumboza i-powder ukuthi ayidingi izimonyo zomoya ezikhethekile endaweni yokugqoka. Njengoba impushana ingenayo inhlanganisela eshintshashintshayo ekushiseni kwekamelo, izimonyo zomoya zedokodo zingaphindiselwa esitshalweni-okunenzuzo enkulu esitshalweni lapho izimo zezulu ezimbi zivame khona. Izindleko zomoya wokwenza idokodo lokushisisa ziyisibalo esikhulu emisebenzini eminingi yokuhlanganisa, futhi umphumela wokonga omkhulu uma ungagwenywa.

Enye inzuzo ephawulekayo yezomnotho yokumbozwa ngempushana inani elincane lokungenisa umoya kuhhavini elidingekayo uma kuqhathaniswa nenani elidingekayo kuzo zonke izinhlobo zokumboza uketshezi, okuhlanganisa nokuphuma emanzini, okuqinile okuphezulu, nokugcotshwa kwe-electrocoating. I-NFPA 86-A idinga ukuthi u-10,OOO SCF womoya uphele kuhhavini ngegalani ngalinye lomthwalo we-solvent; i-NFPA incoma ukuthi kuphele umoya ongu-1,500 SCF kuphela ngephawundi ngalinye lezivunguvungu kumpushana efuthwe. GeneralNgokweqile, inani lama-volatiles ku-powder lincane. Njengoba lesi samba sizohluka kusuka ku-powder kuya ku-powder, umsebenzisi kufanele abheke ngokujulile lesi sici kunoma yikuphi ukuhlaziywa okungase kube khona ukusetshenziswa

Ukonga Kwabasebenzi

Ukonga kwezindleko zabasebenzi zokumboza ngempushana kuncike ezidingweni zomqedi ngamunye; nokho, kukhona ukonga okungaba khona okungaba khona okufanele kucatshangelwe. Uma impushana ilethwa esitshalweni somsebenzisi, isilungele ukusetshenziswa; asikho isidingo sokuxuba noma yimaphi ama-solvents noma ama-catalysts ngaphambi kokufaka isicelo, njengoba kudingekile ezingxenyeni eziningi ze-liquid. Uma inqubo yesicelo isisebenza, awekho amapharamitha okusebenza abalulekile okufanele agcinwe, njenge-viscosity ne-pH, njengoba kwenzeka ezimbotsheni eziningi eziwuketshezi. Futhi awekho amaphesenti aqinile, ukumelana okuthile, isilinganiso se-binder to pigment, kanye namazinga e-MEQ, adingekayo ezinhlelweni zokugcoba ugesi. Izinga lekhono nokuqeqeshwa okudingekayo ku-opharetha wesistimu yokumboza impushana lingaphansi kwalelo elidingekayo ezinhlelweni eziwuketshezi, futhi lincane kakhulu kunezinhlelo ze-electrocoat.

Kungase futhi kube nokonga kwabasebenzi ngoba i-ove engconorall ukumbozwa kungatholwa ngemishini yokufaka impushana ezenzakalelayo. Ngokuvamile kuncane, noma cha, ukuqinisa okwenziwa ngesandla kuyadingeka. Lokhu kuncike kakhulu ezidingweni zokukhiqiza kanye nokucushwa kwengxenye, kodwa kuyisici okufanele icatshangelwe.

Ukusebenza Ngempumelelo Okuphezulu

Izinzuzo zezomnotho ezibangelwa ukusebenza kahle okuphezulu ziningi futhi ziyahlukahluka, kuye ngomsebenzi othile. Inzuzo ebaluleke kakhulu ukusetshenziswa kahle kwezinto ezibonakalayo. Imisebenzi yombhede omanzi iyasebenza ngokwemvelo ngo-100%, nakuba okunye ukulahlekelwa kungase kubangele izinto ezifana nokudonsa ngaphandle nefilimu eyeqile. Ukusebenza kwe-electrostatic spray ngokuvamile kubhekwa njengokusebenza kahle phakathi kuka-50 no-80% lapho kusetshenziswa impushana okokuqala. Okusho ukuthi, kusuka ku-20 kuya ku-50% wezinto ezifafazwe ngokweqile futhi, uma ziqoqwe, zingasetshenziswa kabusha njengempushane egculisayo. Njengoba i-powder efafazwe ngokweqile ingabuyiselwa ngesikhathi senqubo yesicelo futhi ngenxa yalokho iphinde isetshenziswe, i-overall Ukusetshenziswa kwempahla ebangeni lama-95 kuye kwangama-98% kungafinyelelwa. Uma kuqhathaniswa, izinhlelo zokumboza i-liquid spray zingafinyelela ukusebenza kahle kokusetshenziswa kwezinto kuphela ebangeni lama-20 kuye kwangama-90%. Nge-electro-coating, ukusebenza kahle kwe-98 kuya ku-99% kungenzeka.

Njengoba impushana inciphisa kakhulu ukuconsa, ukugijima, noma ukuhlehla, izinga lokwenqaba eliphansi kakhulu lingafinyelelwa. Uma izingxenye ezifuthwe kabi zitholwa ngaphambi kokwelashwa, zingamane zifuthwe zihlanzeke ngesibhamu somoya, bese zihushwa kabusha. Njengoba asikho isikhathi sokukhanya esidingekayo lapho usebenzisa izimbotshana zempushana, umphelelisi angasebenzisa indawo yesitshalo esilondoloziwe ngokuphumelelayo nangokwezomnotho. Ukwengeza, mancane amathuba okungcoliswa kwezinhlayiya kanye nothuli, okungenzeka phakathi nenkathi yokucisha. Lokhu kubangela ukwenqatshwa okumbalwa komkhiqizo wokumboza ngempushana. I-powder coating ingafinyelela izakhiwo zefilimu ezilinganayo noma eziphakeme uma kuqhathaniswa ne-liquid coatings-ezimweni eziningi ngejazi elilodwa kuphela, okuqeda isidingo sokubeka ingxenye ngaphambi kokumboza phezulu. Ukwengeza, njengoba izimbobo zempushana zithuthukisa ukwelashwa okugcwele phakathi nomjikelezo wokubhaka, futhi ngokuvamile ukumelana kangcono kunezimbotshana eziwuketshezi lapho ziphuma kuhhavini, kuzovela umonakalo omncane ngesikhathi sokuphatha, ukuhlanganisa, nokupakisha. Lokhu kunciphisa isidingo sokuthinta futhi, futhi, izinga lokwenqaba lizoba phansi. Zombili izinto zifaka isandla ekongeni.

Okokugcina, inani lesikhala esidingekayo ukuze kugcinwe impushana, kanye nesikhala esithathwe yi-powder coating system ngokwaso, sincane kakhulu, ezimweni eziningi, kunesikhala esidingekayo sesistimu yokuhlanganisa uketshezi olulinganayo. Lokhu kuvumela ukusetshenziswa okuthe xaxa nokusebenza kahle kwendawo yezitshalo etholakalayo.

Izindleko Zemali

Izindleko ezinkulu ezihambisana nokufaka i-powder coating system ziya zincintisana kakhulu nohlelo lokumboza uketshezi. Zingaphansi kakhulu kwalezo ezidingekayo ohlelweni lokuhlanganisa i-electro-coating. Kukhona nezindleko ezengeziwe zemishini yaselabhorethri edingekayo ukuze kugcinwe ithangi le-electro-coat. Ezimweni eziningi, abaqedile babhekana nenkathi yokukhokha yonyaka owodwa noma ngaphansi ngemva kokufaka isistimu yabo yokumboza impushana.

IZINTO EZEMVELO

Kwezinye izimo, kungase kube nzima kakhulu ukubeka inani ledola ezinzuzweni zezomnotho zokugcotshwa kwempushana uma ucabangela izici zemvelo. Nokho, kunezici ezibalulekile ezingalinganiswa kalula. Njengoba ngokuphumelelayo awekho ama-solvents ekugqokeni kwe-powder, futhi cishe i-70% ye-solvents ehlukahlukene ekugqokeni okujwayelekile, ukugcoba kwe-powder kungafinyelela umugqa wokuqeda "ohlanzekile" ngokwemvelo.

Njengoba ama-ejensi alawulayo eqhubeka nokukhawulela inani lokukhishwa kwezinyibilikisi ezivunyelwe, abaqedi abaningi ngokwengeziwe abasebenzisa amasistimu okumboza uketshezi kufanele bafake ama-afterburners abizayo ukuze ashise izincibilikisi ezikhishwayo. Cishe kuzo zonke izimo, i-solvent yengeza kuphela izindleko futhi iphazamisa izakhiwo ze-coating ephulukisiwe. Esinye isici esibalulekile sezemvelo ukwanda kobunzima kanye nezindleko zokulahla imfucumfucu eyingozi ekhiqizwa ukumbozwa koketshezi. Kwezinye izimo cishe akunakwenzeka futhi kuwumthwalo wemfanelo ohlala iminyaka.

UKUPHEPHA IZITALA

Cabanga ngezinzuzo zezomnotho ze-powder coatings ngokuhambisana nokuphepha kwezitshalo. Njengoba zingekho ngokuphumelelayo izincibilikisi endaweni eyimpushana, ukuncipha okuphawulekayo engozini yomlilo kungase kunciphise kakhulu amaphrimiyamu omshwalense wesitshalo. Ukwengeza, noma yikuphi ukuchitheka kwempushana ngaphandle kwedokodo lokumboza kungaphinde kuhanjiswe ngokuphepha futhi kalula isicoci se-vacuum semboni esifakwe injini kagesi eshayelwa umoya noma eqinile. Kukhona futhi ingozi enciphile yezempilo kumuntu osebenza ohlelweni lokumboza ngempushana, njengoba zingekho izinto ezincibilikayo ezibangela ukulumeka kwekhala, umlomo, umphimbo, isikhumba, noma amehlo.

Kube nezimo ezingavamile lapho impushana ibangele ukucasuka kwesikhumba. Ama-powders angaba nomunyu ngokuqhubeka nokuthinta izingubo noma amagilavu ​​angcolile, futhi kufanele kuqashelwe kahle. Izinkinga zingagwenywa ngokugeza ngensipho namanzi. Isimo esithuthukisiwe sabasebenzi singadala ukulova kwezisebenzi eziphansi, okungaba inzuzo enkulu kwezomnotho.

UKUHLOLWA KWESICELO

Izindatshana eziningi ezishicilelwe zinikeza izizathu zezindleko zempushana ngokuqhathanisa noketshezi. Isibalo esibaluleke kakhulu ekuhloleni okunjalo yizindleko zenetha ngonyawo lwesikwele ngasinye noma into ngayinye ukuze kuhlanganiswe ngempumelelo umkhiqizo ngesiphetho esifanele. Lapho kucutshungulwa izindleko, lonke uhlelo lokuqeda, oluqala endaweni yokungena futhi okuhlanganisa konke okwengeza izindleko kumkhiqizi kuyo yonke impilo elindelekile yomkhiqizo, kufanele kucatshangelwe. Lokhu kufanele kufake izinto ezibuyisiwe kanye nesibopho somkhiqizo.

Lezi ezinye zezidingo eziyisisekelo ukuze uqedele ingxenye:

1. Indawo kanye nemishini yokuhlanza, ukulungiswa kwangaphambili,
2. Abasebenzi.
3. Izinto zokumboza kanye nempahla.
4. Ukugeza amandla, ukomisa, idokodo lokufafaza kanye nomoya we-makeup we-ovini, i-oven yokwelapha.
5. Ukulahlwa kwemfucuza.
6. Izingxenye ezinqatshiwe ngenxa yokuqeda, i-Le., iyagijima, i-sags, imihuzuko, nomunye umonakalo kuze kube sekugcineni. isicelo, ukwelapha.

Kunezinzuzo eziningi zezomnotho ze-powder coating okufanele zicatshangelwe lapho kulungiselelwa ukulungiswa kwesistimu ye-powder. Izidingo zomuntu ngamunye kanye nezidingo zohlelo ngalunye zizobeka ukugcizelela okuhlukile kuyo yonke indawo ecatshangelwayo, kungaba amandla, abasebenzi, ukusebenza kahle, indawo ezungezile, noma ukuphepha. Akusebenzi kule phrezentheshini ukumboza izindleko ezithile zanoma yikuphi ukufakwa okukodwa. Udaba, nokho, lungaphathwa ngofuzo oluhlukileral indlela.