Iindaba

Intshayelelo yepeyinti

Kwiziseko zophuhliso kunye nenkqubo yemizi-mveliso yoluntu lwanamhlanje, imibhobho idlala indima ebalulekileyo. Ifana nemithambo yokuthutha engathethiyo, ithutha ulwelo, iigesi kunye nezinto ezahlukeneyo ngokuthula, iqinisekisa ukunikezelwa kwamandla, ukusebenza kakuhle kwemveliso yemizi-mveliso kunye nokulula kobomi bemihla ngemihla. Nangona kunjalo, emva komsebenzi ongathethiyo wombhobho, kukho "umlindi ongabonakaliyo" oyimfuneko - ipeyinti yombhobho, enika ukhuseleko olubalulekileyo kumbhobho.

1. Inkcazelo kunye nomsebenzi wepeyinti yepayipi

Ipeyinti yepayipi, njengoko igama lisitsho, yipeyinti eyenzelwe ngokukodwa ukusetyenziswa kumphezulu wepayipi. Indima yayo ephambili idlula ngaphaya kokuhombisa okulula kunye neempawu, kodwa ingena nzulu kuzo zonke iinqanaba zokukhusela ipayipi kunye nokwenza ngcono ukusebenza kwayo.

(1) Ukuthintela ukugqwala nokugqwala

Iipayipi zesinyithi zinomngcipheko wokugqwala nokugqwala kwiindawo ezifumileyo, ezineasidi okanye ezine-alkaline. Oku akuyi kunciphisa nje ubomi benkonzo yombhobho, kodwa kunokukhokelela ekuvuthweni kombhobho, okubangela iingozi ezinkulu zokhuseleko kunye nongcoliseko lokusingqongileyo. Ipeyinti yombhobho inokwenza umaleko kumphezulu wombhobho ukuze yahlukanise umqobo wokusingqongileyo wangaphandle, ithintele ngokufanelekileyo ukufuma, ioksijini kunye nezinto ezigqwalisayo kunye nokudibana ngqo kwesinyithi. Phakathi kwazo, ii-pigments ezichasene nomhlwa, ezifana ne-red lead, i-zinc powder, njl.njl., zinokusabela ngokweekhemikhali kumphezulu wesinyithi ukuze zenze umaleko ozinzileyo weekhompawundi, nto leyo ephucula ngakumbi isiphumo sokulwa nomhlwa. Ngale ndlela, ipeyinti yombhobho iyalibazisa inkqubo yokugqwala nokugqwala, yandisa kakhulu ubomi benkonzo yombhobho, kwaye inciphisa iindleko zokulungisa nokutshintsha ngenxa yomonakalo wombhobho.

(2) Ukuphucula ukumelana nemozulu

Umbhobho ovezwe ngaphandle ujongene novavanyo lwemozulu ezahlukeneyo ezigqithisileyo, ukukhanya kwelanga kuya kubangela ukuba uqweqwe luguge kwaye luphele, ukukhukuliseka kwemvula kuya kwenza buthathaka ukunamathela koqweqwe, kwaye ukutshintshana kokubanda nobushushu kuya kubangela ukuba izinto zombhobho zande kwaye zinciphe, ngaloo ndlela kuchaphazele ukuthembeka koqweqwe. Ipeyinti yombhobho esemgangathweni ophezulu inokumelana nemozulu okuhle kwaye inokugcina ukusebenza okuzinzileyo kutshintsho lwemozulu olude. Ukwenziwa kwayo okukhethekileyo kuyenza imelane nemisebe ye-ultraviolet, ithintele ukuguga koqweqwe kunye nokuqhekeka; Kwangaxeshanye, ukumelana kakuhle kwamanzi kuqinisekisa ukuba imvula ayingeni kwi-coating, iphephe ukubola kwesinyithi esingaphantsi. Ebusika obubandayo, ipeyinti yombhobho inokumelana nempembelelo yobushushu obuphantsi, ngaphandle kokuqhekeka nokuxobuka; Ehlotyeni elishushu, inokufudumeza ngempumelelo ubushushu, inciphise ukunyuka kobushushu bangaphakathi bombhobho, ngaloo ndlela inciphise uxinzelelo lobushushu bezinto zombhobho kwaye iqinisekise ukusebenza ngokukhuselekileyo kombhobho.

(3) Ukuchongwa kunye nesilumkiso

Kwiinkqubo zemibhobho ezintsonkothileyo, imibhobho ngeenjongo ezahlukeneyo kufuneka yahlulwe ngemibala ecacileyo ukuze abaqhubi bakwazi ukuyichonga nokuyilawula ngokukhawuleza nangokuchanekileyo. Umzekelo, imibhobho yegesi idla ngokupeyintwa ngombala otyheli ukulumkisa ngeengozi ezinokubakho kunye neemfuno zokusetyenziswa okukhethekileyo; Imibhobho yomlilo ipeyintwa ngombala obomvu ukuqinisekisa ukuba inokufunyanwa ngokukhawuleza kwaye isetyenziswe kwimeko kaxakeka. Ukongeza, ipeyinti yemibhobho inokongeza imiqondiso yesilumkiso ebamba amehlo kwiindawo eziyingozi, kwiindawo ezixineneyo okanye kwiindawo ezikhethekileyo zokusebenza, ezinje "ngengozi yoxinzelelo oluphezulu", "ungachukumisi" njalo njalo. Ezi mpawu azinakukhumbuza abasebenzi kuphela ukuba banikele ingqalelo kukhuseleko, baphephe ukusetyenziswa kakubi, kodwa zikwabonelela ngolwazi olubalulekileyo kubasebenzi bokuhlangula kwiimeko zikaxakeka, bakhawulezise isantya sonyango olungxamisekileyo, kwaye banciphise ukulahleka kweengozi.

(4) Phucula ubuhle

Nangona ubuhle bungengomsebenzi ophambili wepeyinti yepayipi, upende ococekileyo, ofanayo, onemibala eqaqambileyo ngokungathandabuzekiyo unokuphucula inkangeleko iyonke yenkqubo yepayipi. Kwiindawo zoshishino, ipeyinti yepayipi esemgangathweni nedibeneyo inokubonisa inqanaba lolawulo kunye nomfanekiso wamashishini; Kwiindawo zikawonke-wonke, ezifana nezitrato zesixeko, iindawo zokuhlala, njl.njl., ipeyinti yepayipi entle inokunciphisa ukuxinana kokubona kwaye yenze okusingqongileyo kucoceke kwaye kucwangciswe ngakumbi. Ukongeza, inkangeleko entle inokunyusa ukuzithemba koluntu kunye nokwaneliseka ngeziseko zophuhliso kwaye iphucule umgangatho wesixeko ngokubanzi.

2, iintlobo kunye neempawu zepeyinti yombhobho

Kukho iintlobo ngeentlobo zeepeyinti zepayipi, nganye inemisebenzi eyahlukileyo kunye neemeko zokusetyenziswa ukuhlangabezana neemfuno zokhuseleko lweepayipi ezahlukeneyo kwiindawo ezahlukeneyo kunye neemeko zokusebenza.

(1) Ipeyinti elwa nomhlwa

Ipeyinti yokulwa nomhlwa yingubo esetyenziselwa ngokukodwa ukuthintela umhlwa wesinyithi, kwaye yenye yengubo ezisisiseko zokukhusela imibhobho. Ihlala iqulethe imibala ekhethekileyo yokulwa nomhlwa kunye nezongezo, ezinokwenza ifilimu ekhuselayo exineneyo kumphezulu wesinyithi, ithintele unxibelelwano phakathi kweoksijini, ukufuma kunye nemidiya erhabaxa kunye nesinyithi, ukuze kuthintelwe ngempumelelo ukwenzeka komhlwa.
Ipeyinti yokulwa nomhlwa yahlulwe kakhulu kwiindidi ezimbini: ipeyinti yokulwa nomhlwa enamafutha kunye nepeyinti yokulwa nomhlwa esekwe emanzini. Ipeyinti yokulwa nomhlwa esekwe kwioyile ene-organic solvent njenge-diluent, ineempawu zokomisa ngokukhawuleza kunye nokusebenza kakuhle kokulwa nomhlwa, kodwa ngenxa yomxholo wayo ophezulu we-volatible organic compounds (VOC), inempembelelo ethile kwindalo esingqongileyo nakwimpilo yabantu, ngoko ke ukusetyenziswa kwayo kuxhomekeke kwimida ethile. Ngokwahlukileyo koko, ipeyinti yokulwa nomhlwa esekwe emanzini isebenzisa amanzi njengesinyibilikisi, esineengenelo zokukhusela okusingqongileyo, ukhuseleko, kwaye akukho lula ukuyitshisa, kwaye ihlangabezana neemfuno zemigaqo yanamhlanje yokusingqongileyo. Nangona kunjalo, ixesha layo lokomisa lide kakhulu, kwaye ukusebenza kwayo kokulwa nomhlwa kunokuba kubi kancinci kunepeyinti yokulwa nomhlwa esekwe kwioyile kwezinye iimeko.
Ngokuphathelele imibala yokulwa nomhlwa, i-common red lead, i-zinc powder, i-zinc phosphate njalo njalo. Ipeyinti yokulwa nomhlwa ye-red lead inefuthe elihle lokulwa nomhlwa, kodwa ngenxa yokuba i-red lead ine-lead, enobungozi kwindalo esingqongileyo nasemzimbeni womntu, iye yancitshiswa kancinci kancinci. Ipeyinti yokulwa nomhlwa ye-zinc powder isebenzisa ukhuselo lwe-electrochemical lwe-zinc, olunokubonelela ngokhuseleko olusebenzayo lokulwa nomhlwa lwexesha elide kwiintsimbi, ngakumbi ezifanelekileyo kwindalo yaseLwandle nakwezinye iimeko ezirhabaxa. Ipeyinti yokulwa nomhlwa ye-zinc phosphate isabela kumphezulu wesinyithi ukwenza ifilimu ekhuselayo ye-phosphate eqinileyo, eneempawu ezilungileyo zokulwa nomhlwa kunye nokumelana namanzi.

(2) Ipeyinti yokulwa nokugqwala

Ipeyinti echasene nokugqwala sisigqubuthelo esenzelwe ngokukodwa ukumelana nokugqwala kwezinto zeekhemikhali, kwaye idlala indima ebalulekileyo ekukhuseleni imibhobho kwiikhemikhali, ipetroli, unyango lwelindle kunye neminye imimandla. Ngokweendlela ezahlukeneyo zokugqwala, ipeyinti echasene nokugqwala inokwahlulwa ibe yipeyinti enganyangekiyo yi-asidi, ipeyinti enganyangekiyo yi-alkali, ipeyinti etshiza ngetyuwa kunye nezinye iintlobo.
Ipeyinti enganyangekiyo yi-asidi isetyenziswa kakhulu ukumelana nokugqwala kwezinto ezine-asidi, ezifana ne-sulfuric acid, i-hydrochloric acid njl. Iifomyula zihlala ziqulathe ii-resins ezinganyangekiyo yi-asidi kunye nezizalisi ezikhethekileyo ezigcina ukuthembeka kunye nozinzo lwengubo kwiindawo ezine-asidi. Ipeyinti enganyangekiyo yi-alkaline izinto, ezifana ne-sodium hydroxide, i-potassium hydroxide, njl., inokumelana okuhle kwe-alkali. Ipeyinti enganyangekiyo yi-salty spray imelene nokukhukuliseka kwe-salty spray kwiindawo eziselunxwemeni okanye kwiindawo zasemanzini, ngokusebenzisa isakhiwo esikhethekileyo se-coating kunye nee-pigments ezinganyangekiyo yi-rust, ithintela ngokufanelekileyo ukufakwa kwetyuwa kunye nokugqwala kumphezulu wepayipi.
Xa ukhetha ipeyinti yokulwa nokugqwala, kuyimfuneko ukuqwalasela ngokupheleleyo ubushushu obuphakathi, obusebenzayo, uxinzelelo kunye nezinye izinto zothutho lwemibhobho. Umzekelo, kumbhobho weekhemikhali, ukuba ukuhanjiswa kweekhemikhali ezigqwala kakhulu, kuyimfuneko ukukhetha ipeyinti yokulwa nokugqwala enokumelana okuhle kweekhemikhali, kwaye ukhethe uhlobo lwe-resin kunye nombala ohambelanayo ngokwendalo ethile yekhemikhali.

(3) Ipeyinti ekwaziyo ukumelana nobushushu obuphezulu

Kwezinye iinkqubo ezikhethekileyo zoshishino, ezifana neepayipi zobushushu, iipayipi zesithando somlilo semizi-mveliso, iipayipi zokukhupha umoya zenjini, njl.njl., iipayipi kufuneka zisebenze ixesha elide kwindawo enobushushu obuphezulu. Ipeyinti ekwaziyo ukumelana nobushushu obuphezulu iyenziwa ukuze ihlangabezane nale mfuno.
Ipeyinti ekwaziyo ukumelana nobushushu obuphezulu inokugcina uzinzo lwengubo phantsi kweemeko zobushushu obuphezulu, ngaphandle kokuthamba, ukugeleza, ukuwa kunye nezinye izinto. Izinto eziphambili zayo ziquka i-resin ekwaziyo ukumelana nobushushu obuphezulu, i-pigment ekwaziyo ukumelana nobushushu kunye nezizalisi ezisebenzayo. Ipeyinti ekwaziyo ukumelana nobushushu obuphezulu ye-silicone luhlobo oluqhelekileyo olukwaziyo ukumelana nobushushu obuphezulu kwaye ingasetyenziswa ixesha elide kuluhlu lobushushu oluphakathi kwama-200 ° C ukuya kuma-600 ° C. Ipeyinti ye-silicon engaphiliyo enokumelana nobushushu obuphezulu, ukuya kuthi ga kuma-800 ° C okanye nangaphezulu kwama-1000 ° C, kodwa ukuguquguquka kwayo kunye nokunamathela kwayo kuphantsi kakhulu.
Ukuqinisekisa isiphumo sepeyinti yobushushu obuphezulu, kufuneka unyango olungqongqo lwangaphambi kokuba kusetyenziswe umphezulu wombhobho ngaphambi kokuba kusetyenziswe ukuze kususwe ioyile, umhlwa kunye ne-oxide. Kwangaxeshanye, ngexesha lenkqubo yokwakha, kufuneka kuqwalaselwe ukulawula ubukhulu kunye nokufana kwengubo ukuze kuthintelwe ukwenzeka kwepeyinti enkulu kakhulu okanye encinci kakhulu.

(4) Ipeyinti yokukhusela ubushushu

Kwimibhobho ehambisa umbane okanye esetyenziswa kwizixhobo zombane, ezifana neetyhubhu zokukhusela iintambo, ii-transformer housings, njl.njl., ukusebenza kwe-insulation kubalulekile. Ipeyinti ye-insulation ingenza umaleko ofanelekileyo we-insulation kumphezulu wombhobho, ithintele ukuvuza kwamandla, kwaye iqinisekise ukusebenza ngokukhuselekileyo kwezixhobo zombane.
Ipeyinti yokwambathisa idla ngokuba yi-synthetic resin, i-solvent kunye ne-insulation filler, kwaye inokumelana okuhle kokwambathisa, ukumelana nombane kunye nokumelana nokufuma. Iipeyinti zokwambathisa eziqhelekileyo ziquka ipeyinti yokwambathisa i-alkyd, ipeyinti yokwambathisa i-polyester, ipeyinti yokwambathisa i-epoxy njalo njalo. Xa ukhetha ipeyinti yokwambathisa, kuyimfuneko ukuqwalasela ngokupheleleyo izinto ezifana ne-voltage yokusebenza, ukusetyenziswa kwendawo kunye neemfuno zokwambathisa zepayipi.

(5) Ipeyinti yokukhusela okusingqongileyo

Ngenxa yokuphuculwa okuqhubekayo kwengqwalasela yehlabathi kukhuseleko lokusingqongileyo, ipeyinti yepayipi enobuhlobo nokusingqongileyo iye yaba yindlela yophuhliso lwemarike. Olu hlobo lwepeyinti lunciphisa ukukhutshwa kweekhompawundi ze-organic eziguquguqukayo (i-VOC) kwinkqubo yokuvelisa nokusetyenziswa, lunciphisa ungcoliseko lokusingqongileyo, kwaye lunciphisa umngcipheko kwimpilo yabasebenzi bokwakha kunye nabasebenzisi.
Ipeyinti yokukhusela okusingqongileyo ibandakanya ikakhulu ipeyinti esekwe emanzini, ipeyinti eqinileyo kakhulu kunye nepeyinti engenazinyibilikisi kunye nezinye iintlobo. Ipeyinti ephuma emanzini isebenzisa amanzi njengesinyibilikisi, ayinazinyibilikisi zendalo, ineengenelo zokukhusela okusingqongileyo, ukhuseleko, ukungatshisi, njl. Ngokwandisa umxholo oqinileyo kwipeyinti, ukusetyenziswa kwezinyibilikisi kuyancitshiswa, ngaloo ndlela kunciphisa ukukhutshwa kwe-VOC. Ipeyinti engenazinyibilikisi phantse ayinazinyibilikisi kwaye ineempawu zomzimba nezekhemikhali ezibalaseleyo, kodwa iimfuno zokwakha ziphezulu.
Ipeyinti yokukhusela okusingqongileyo ayipheleli nje ekubeni ntle ekukhuseleni okusingqongileyo, kodwa ukusebenza kwayo kuyaqhubeka nokuphucuka, inokuhlangabezana neemfuno zokukhusela zemibhobho eyahlukeneyo, kwaye ibe negalelo elihle kuphuhliso oluzinzileyo.

3. ukukhethwa kweendawo zokupenda zepayipi

Ukukhetha ipeyinti yombhobho efanelekileyo yeyona nto ibalulekileyo ukuqinisekisa impembelelo yokukhusela kunye nobomi benkonzo yombhobho. Xa ukhetha, kufuneka kuqwalaselwe izinto ezininzi ukuze kuhlangatyezwane neemfuno zombhobho kwindawo ethile nakwimeko yokusebenza.

(A) ukusetyenziswa kwendalo yemibhobho

Iimeko zokusingqongileyo zepayipi zezona zinto ziphambili ekufuneka ziqwalaselwe xa kukhethwa ipeyinti yepayipi. Iindawo ezahlukeneyo zineemfuno ezahlukeneyo zokusebenza kweengubo.
Ukuba umbhobho ufakwe kwindawo efumileyo engaphantsi komhlaba, njengemibhobho yamanzi amdaka, imibhobho yegesi engaphantsi komhlaba, njl.njl., kuyimfuneko ukukhetha ipeyinti enokumelana nokufuma okuhle kunye nokumelana nokugqwala. Olu hlobo lwepeyinti ludla ngokuba nokumelana nokumanzi okuhle kunye nokumelana neekhemikhali, nto leyo enokuthintela ngempumelelo ukukhukuliseka kwamanzi kunye neekhemikhali kumhlaba ongaphantsi komhlaba.
Kwimibhobho evezwe ngaphandle, njengemibhobho yobushushu ephezu komhlaba, imibhobho yeoyile, njl.njl., kufuneka imelane novavanyo lwezinto zendalo ezifana nokuchatshazelwa lilanga, ukukhukuliseka kwemvula, ukukhukuliseka komoya nesanti. Ke ngoko, ipeyinti yemibhobho enokumelana kakuhle nemozulu kunye nokuguguleka kufuneka ikhethwe ukuqinisekisa ukuba uphahla luhlala luzinzile kwindawo engaphandle ixesha elide.
Ukuba umbhobho ukwindawo enobushushu obuphezulu, njengemibhobho ye-oven yezimboni, imibhobho yomphunga yesityalo samandla obushushu, njl.njl., ngoko ke ipeyinti ekwaziyo ukumelana nobushushu obuphezulu yeyona ilungileyo. Le peyinti inokugcina iipropati zayo zomzimba nezekhemikhali kumaqondo obushushu aphezulu, ithintele umbhobho ekubeni uguquke, ugqwale kunye nezinye iingxaki ngenxa yamaqondo obushushu aphezulu.

(B) Izinto ezithuthwa ngemibhobho

Izinto ezithuthwa ngumbhobho nazo zinempembelelo ebalulekileyo ekukhetheni ipeyinti yombhobho. Izinto ezahlukeneyo zineempawu ezahlukeneyo zeekhemikhali nezomzimba, ezinokubangela ukugqwala, ukuchithwa okanye ukuguguleka kombhobho.
Ukuba umbhobho uthutha ulwelo olubolayo, olufana nee-asidi, ii-alkali, izisombululo zetyuwa, njl.njl., kufuneka ukhethe ipeyinti echasene nokubola enokumelana nokukhukuliseka kwezinto zeekhemikhali ezifanelekileyo. Umzekelo, umbhobho othutha i-sulfuric acid kufuneka usebenzise ipeyinti enganyangekiyo yi-asidi, kwaye umbhobho othutha i-sodium hydroxide isisombululo kufuneka usebenzise ipeyinti enganyangekiyo yi-alkali.
Ukuze kudluliselwe izinto ezinokutsha neziqhumayo ezifana neoyile negesi yendalo, ukongeza ekuqwalaseleni ukusebenza kokulwa nokugqwala, kuyimfuneko nokukhetha ipeyinti yombhobho enentsebenzo entle yokulwa nokugqwala ukuthintela ukuqokelelwa kombane ongashukumiyo ekubangeni iingozi zomlilo okanye zokuqhuma.
Ukuba ngumbhobho wokutya okanye wamanzi okusela, ukhetho lwepeyinti lungqongqo ngakumbi, kufuneka kusetyenziswe ipeyinti yokukhusela okusingqongileyo engenatyhefu ehlangabezana nemigangatho yempilo, ukuqinisekisa ukuba izinto ezithuthwayo azingcoliswanga, ukukhusela impilo nokhuseleko loluntu.

(C) Iimeko zokwakha

Iimeko zokwakha zinefuthe ngqo ekukhetheni nasekusebenzeni kwepeyinti yombhobho. Indlela yokwakha, umoya ophumayo kwindawo yokwakha, kunye neemfuno zonyango lomphezulu zonke zizinto ekufuneka ziqwalaselwe.
Iipeyinti ezahlukeneyo zepayipi zifanelekile kwiindlela ezahlukeneyo zokwakha. Umzekelo, ezinye iipeyinti zifanelekile ukuxukuxwa ngenxa yokuba zinoburhabaxa obuphezulu kwaye zinokuncamathiselwa ngokulinganayo kumphezulu wepayipi phantsi kwesenzo sebhrashi; Ezinye iipeyinti zifanelekile ngakumbi ukutshiza kuba zenza uqweqwe oluncinci nolufanayo.
Umoya ongeniswa kwindawo yokwakha nawo ubalulekile. Kwiindawo ezingenamoya ungeniswa kakuhle, kufuneka kukhethwe ipeyinti enomxholo we-volatible organic compounds (VOC) ukuze kuncitshiswe umonakalo kwimpilo yabasebenzi bokwakha kunye nongcoliseko kwindalo esingqongileyo.
Ukongeza, iimfuno zonyango lomphezulu wombhobho ziya kuchaphazela nokukhethwa kwepeyinti. Ukuba umphezulu wombhobho ugqwale kakhulu okanye kukho ungcoliseko olufana neoyile, kuyimfuneko ukukhetha ipeyinti yombhobho esenokunamathela kakuhle phantsi kweemeko ezimbi zomphezulu, okanye unyango lomphezulu oluqinileyo ngaphambi kokuba kwakhiwe.

(D) Uhlahlo-lwabiwo mali

Xa ukhetha ipeyinti yepayipi, uhlahlo lwabiwo-mali nalo yinto engenakuyityeshelwa. Ixabiso leentlobo ezahlukeneyo kunye neempawu zepeyinti yepayipi zahluka kakhulu, ngoko ke kuyimfuneko ukukhetha ngokufanelekileyo ngokwebhajethi phantsi kwengcamango yokuhlangabezana neemfuno zokhuseleko.
Ngokubanzi, iipeyinti zepayipi ezisebenza kakuhle zibiza kakhulu, kodwa zinokubonelela ngobomi benkonzo ende kunye nokhuseleko olungcono. Ukuba uhlahlo lwabiwo-mali lulinganiselwe, ungakhetha ezinye iimveliso ezingabizi kakhulu, kodwa qiniseka ukuba ukusebenza kwazo kunokuhlangabezana neemfuno zokhuseleko olusisiseko lombhobho.
Kwangaxeshanye, kubalulekile ukuqwalasela iindleko zokugcinwa kwepeyinti yepayipi. Ezinye iipeyinti zepayipi ezisemgangathweni ophezulu, nangona utyalo-mali lokuqala luphezulu, zinokuba zezona zingabizi kakhulu ekuhambeni kwexesha ngenxa yokuqina kwazo okuhle kunye nokugcinwa kwazo rhoqo.

4, iteknoloji yokwakha ipeyinti yepayipi

Itekhnoloji yokwakha echanekileyo likhonkco elibalulekileyo lokuqinisekisa impembelelo yokukhusela yepeyinti yepayipi. Kuphela ngokulandela ngokungqongqo inkqubo yokwakha eqhelekileyo apho sinokuqinisekisa ukuba umgangatho kunye nokusebenza kwepeyinti kuhlangabezana neenjongo ezilindelweyo.

(1) Unyango lomphezulu

Unyango lomphezulu linyathelo eliphambili lokwakhiwa kwepeyinti yepayipi, kwaye umgangatho wayo uchaphazela ngokuthe ngqo ukunamathela kunye nefuthe lokukhusela kwepeyinti.
Ngaphambi kokuba kulungiswe umphezulu wombhobho, umphezulu wombhobho kufuneka ucocwe kakuhle ukuze kususwe izinto ezingcolisayo ezifana neoyile, uthuli, umhlwa, kunye ne-oxide. Kwimibhobho enomhlwa kakhulu, unyango lokususa umhlwa ludla ngokuqhutywa ngokuqhumisa isanti, ukuqhotsa, ukugaya nezinye iindlela. Ukuqhumisa isanti yindlela eqhelekileyo yokususa umhlwa, esusa umhlwa kunye nomaleko we-oxidation ngokubetha umphezulu wombhobho ngamasuntswana esanti atshizwe ngesantya esiphezulu, ukuze umphezulu ufikelele kuburhabaxa obuthile kwaye wongeze ukunamathela kwengubo. Ukuqhotsa kukusetyenziswa kwesisombululo se-asidi ukunyibilikisa umhlwa kunye ne-oxide kumphezulu wombhobho, kodwa kuyimfuneko ukuqwalasela unyango lokungaguquguquki kunye nokuhlamba emva kokuqhotsa ukuthintela i-asidi eseleyo ukuba ingabangela ukuqhotsa kwesibini kumbhobho. Ukuqhotsa kufanelekile kunyango lwendawo okanye kumphezulu womphezulu omncinci.
Ukongeza ekususeni umhlwa, kuyimfuneko ukususa ioyile nothuli kumphezulu wombhobho. Iindlela ezinje ngokucoca isinyibilikisi, ukucoca i-lye okanye ukuhlanjwa ngamanzi ngoxinzelelo oluphezulu zingasetyenziswa. Emva kokuba unyango lomphezulu lugqityiwe, kufuneka luhlolwe ngexesha ukuqinisekisa ukuba umphezulu wombhobho uyahlangabezana neemfuno ezichaziweyo zococeko kunye noburhabaxa.

(2) Ukwaleka kwangaphambili

Ukugquma kwangaphambili yinkqubo yokugquma kwangaphambili iindawo zombhobho ezinzima ukuzipeyinta, ezifana ne-weld, ikona, kunye ne-bolt joint.
Ngenxa yesimo esintsonkothileyo, la malungu anokuba neengxaki ezifana nokwaleka okuncinci kunye nokwaleka okungekhoyo kwinkqubo eqhelekileyo yokupeyinta, ngoko ke kufuneka aphathwe kwangaphambili. Ipeyinti esetyenziswayo kwikwaleka kwangaphambili kufuneka ifane nekwaleka ephambili, kwaye ulwakhiwo kufuneka lwenziwe ngebrashi okanye isibhamu esincinci sokutshiza ukuqinisekisa ukuba la malungu akhuselekile ngokwaneleyo.

(3) Ukupeyinta

Ukupeyinta yeyona nto iphambili ekwakhiweni kwepeyinti yepayipi, ngokohlobo lwepeyinti yepayipi kunye neemfuno zokwakha, khetha indlela efanelekileyo yokupeyinta.
Ukugquma ngebrashi yindlela yendabuko yokugquma, efanelekileyo kwindawo encinci, kwimo enzima yombhobho okanye ekulungisweni kwendawo. Xa usebenzisa ibrashi, qaphela ubunzima kunye nobubanzi beebristles, kunye necala kunye namandla ebrashi, ukuqinisekisa ukuba ukugquma kuyafana kwaye akukho kuvuza.
I-roller coating ifanelekile kwindawo enkulu yombhobho othe tyaba, inokuphucula ukusebenza kakuhle kolwakhiwo, kodwa ubukhulu be-coating buncinci kakhulu.
I-roller coating ifanelekile kwindawo enkulu yombhobho othe tyaba, inokuphucula ukusebenza kakuhle kolwakhiwo, kodwa ubukhulu be-coating buncinci kakhulu.

Ngathi

Inkampani yethuibisoloko ilandela "'isayensi netekhnoloji, umgangatho kuqala, ukuthembeka nokuthenjwa, ukuphunyezwa okungqongqo kwenkqubo yolawulo lomgangatho wehlabathi ye-ls0900l:.2000. Ulawulo lwethu oluqinileyo lwetekhnoloji entsha, inkonzo esemgangathweni esekwe kumgangatho weemveliso, iphumelele ukuqatshelwa kwabasebenzisi abaninzi.Njengomsebenzi oqhelekileyo noqinileyo waseTshayina, singabonelela ngeesampulu kubathengi abafuna ukuthenga, ukuba ufuna nayiphi na ipeyinti, nceda unxibelelane nathi.