Koahelo ea Powder ea Dip le Ho Fafatsa Phofo ea Phofo

1. Likhopolo tse fapaneng

1) Ho roala ka phofo ea Spray:

Spray Powder coating ke mokhoa oa ho phekola ka holim'a metsi o kenyelletsang ho fafatsa phofo holim'a sehlahisoa. Hangata phofo e bolela ho roala phofo ea thermosetting. Bokaholimo ba lihlahisoa tse koahetsoeng ka phofo bo thata ebile bo boreleli ho feta lihlahisoa tse koahetsoeng ka dip. Lijenereithara tsa electrostatic li sebelisoa ho lefisa phofo, e ntan'o khahloa ke holim'a poleiti ea tšepe. Ka mor'a ho baka ka 180-220 ℃, phofo e qhibiliha ebe e khomarela holim'a tšepe. Hangata lihlahisoa tse entsoeng ka phofo li sebelisoa bakeng sa tšebeliso ea ka tlung, 'me filimi ea pente e na le phello e bataletseng kapa ea matte kapa ea bonono.

2) Koahelo ea phofo ea Dip:

Ho roala phofo ho kenyelletsa ho futhumatsa tšepe le ho e roala ka ho lekana ka phofo ea polasetiki ho etsa filimi ea polasetiki, kapa ho futhumatsa le ho qoelisa tšepe ka har'a tharollo ea ho roala ho pholile le ho etsa filimi ea polasetiki holim'a tšepe. Hangata phofo e bua ka ho roala phofo ea thermoplastic. Ho roala ka dip ho ka aroloa ka seaparo se chesang sa dip le sekontiri se batang, depeho hlahloba hore na ho futhumatsa hoa hlokahala, le ho roala ha metsi le ho roala phofo, depeho ts'oana ka lintho tse tala tse sebelisoang.

2. Mekhoa e fapaneng ea ho sebetsa

1) Ho na le mefuta e fapaneng ea ho roala phofo ea spray, joalo ka phofo ea acrylic, phofo ea polyester le phofo ea epoxy polyester. Ho roala ha phofo ea Spray ho na le boleng bo phahameng ba sehlahisoa le boima ho feta ho roala phofo, empa bokaholimo ba sehlahisoa bo botle ebile bo boreleli bakeng sa mekhoa ka bobeli.

2) Ho roala ha metsi ho theko e tlaase ho feta ho roala phofo ea spray hobane theko ea phofo ea ho roala e tlaase ho feta ea tšepe. Ho roala phofo ea Dip ho na le melemo ea ho thibela kutu le ho thibela mafome, ho hanyetsa acid le alkali, ho hanyetsa mongobo, ho kenya letsoho, ho ama hantle, ho sireletsa tikoloho le bophelo bo bolelele ba tšebeletso. Botenya ba "Dip coating" hangata bo tenya ho feta botenya ba phofo ea spray, botenya ba li-microns tse fetang 400 ha ho bapisoa le li-micron tse 50-200 bakeng sa ho roala phofo ea spray.

1) Dip phofshoana tsa ho roala:

①Civil powder coat: e sebelisoa haholo bakeng sa ho roala liraka tsa liaparo, libaesekele, libaskete, lisebelisoa tsa kichineng, joalo-joalo. Li na le phallo e ntle, e benyang ebile e tšoarella nako e telele.

② Ho roala phofo ea boenjiniere: e sebelisetsoa ho koahela litsela tse kholo le tsa terene, boenjiniere ba masepala, lisebelisoa le limithara, li-grid tsa mabenkele a maholo, lishelefo tsa lihatsetsi, lithapo le lintho tse fapaneng, joalo-joalo.

2) Molao-motheo oa ho roala:

Dip coating ke mokhoa oa ho futhumatsa o kenyelletsang ho futhumatsa tšepe pele, ho e kenya ka har'a tharollo ea ho roala, le ho e phekola. Nakong ea ho qoelisoa, tšepe e futhumetseng e khomarela lintho tse potolohileng. Ha tšepe e chesa haholo, nako e telele ea ho qoelisoa, 'me e teteaneng. Mocheso le sebōpeho sa tharollo ea ho roala li khetholla boholo ba polasetiki e khomarelang tšepe. Ho roala ka dip ho ka etsa libopeho tse makatsang. Ts'ebetso ea sebele e kenyelletsa ho eketsa phofshoana ea phofo ka setsing se ka tlaase sa porous (tanka ea phallo), e ntan'o ferekanngoa ke moea o hatelitsoeng o tšoaroang ke sefofane ho finyella "boemo ba metsi", ho etsa phofo e ntle e arolelitsoeng ka mokhoa o ts'oanang.

3. Ho tšoana 

Ka bobeli ke mekhoa ea phekolo ea holimo. Mebala ea mekhoa ena ka bobeli e ka ba mosehla, o mofubelu, o mosoeu, o moputsoa, ​​​​o motala le o motšo.