Bumper ea koloi ka kakaretso e ka aroloa ka bumper ea tšepe le mefuta e 'meli ea tšepe e matlafalitsoeng ka khalase, theknoloji ea eona ea ho roala e fapane.

(1) Ho roala li-bumpers tsa tšepe

Koahela ka lesela la k'hothone joalo-joalo ho tlosa litšila tsa oli, ka lesela la 60 ~ 70 la abrasive ho tlosa mafome, ka moea o hatelitsoeng, lithaole le lerōle le leng le hloekileng le phaphametseng.

Fafatsaprimer e nang le viscosity ea 22-26s H06-2 tšepe e khubelu epoxy primer kapa C06-l tšepe e khubelu ea joala primer.Bake primer LH ka 120 ℃ bakeng sa lihora tse 24.Botenya ke 25-30um.Hlakola putty ka molora alkyd putty, u chese ka 24h kapa 100 ℃ bakeng sa l.5h, ebe u sila ka sandpaper ea metsi a 240 ~ 280 ho fihlela e boreleli, e hlatsoa 'me e omme.Fafatsa ntlha ea pele ka 18 ~ 22s viscosity black alkyd magnet pente, e omeletseng mocheso oa kamore bakeng sa 24h kapa l00 ℃ bakeng sa lh, ebe ka bonolo u bentša holim'a filimi ka 280-320 palo ea metsi a sandpaper, e hlatsoe e hloekile ebile e omme.Fafatsa topcoat ea bobeli 'me u omeletse metsotso e 40 ~ 60 ka 80-100 ℃ bakeng sa 24h.ho roalafilimi e tšoana le ea girder.

Mokhoa oa ho penta bumper ea tšepe ke o latelang.

1)Motheophekolo: Pele u tlose oli ka khoele ea k'hothone fungus peterole, ebe u tlosa mafome ka lesela la emery la 60 ~ 70, le butsoe ka moea o hatelitsoeng kapa u hloekise molora o phaphametseng ka borashe.

2)Ho fafatsa hlooho ea pele: Hlapolla H06-2 tšepe e khubelu epoxy ester primer kapa C06-1 tšepe e khubelu ea alkyd primer ho viscosity ea 22 ~ 26s, 'me ka ho lekana fafatsa ka hare le ka ntle ho bumper.Filimi ea pente e lokela ho ba 25 ~ 30um e teteaneng ka mor'a ho omisa.

3)Ho omisa: 24h ho omisa ka mocheso o tloaelehileng, kapa epoxy ester primer ho 120 ℃ drying lh, alkyd primer ho 100 ℃ drying lh.

4) Ho senya putty;Ka grey alkyd putty, scrape le boreleli sebaka se sa lekaneng, botenya ba putty layer bo loketse 0.5-1mm.

5) Ho omisa: ho omisa ka mocheso oa kamore bakeng sa 24h kapa ho omisa ho 100 ℃ bakeng sa 5h.

6) Leloala la metsi;Ka sandpaper ea metsi a 240 ~ 280, karolo ea putty ea metsi e sila ka boreleli, e hlakola, e omme kapa e omisa mocheso o tlase.

7) Fafatsa seaparo sa pele sa holimo: Hlakola enamel e ntšo ea alkyd ho viscosity ea l8-22s, filthara 'me u hloeke,' me u fafatse seaparo se le seng ka ho lekana.

8) Ho omisa: ho itokisa ka mocheso oa kamore bakeng sa 24h kapa ho omisa ho 100 ℃

9) Ho sila ka metsi: ka sandpaper ea metsi a 80 ~ 320, karolo ea putty ea metsi e sila e boreleli, e hlakola, e omme kapa e omisa mocheso o tlase.

10)Fafatsa seaparo sa bobeli: hlapolla enamel e ntšo ea alkyd ho viscosity ea 18 ~ 22s, 'me ka ho lekana u fafatse bokaholimo bo ka pele le ba bobeli hammoho.Ka mor'a ho fafatsa, filimi e lokela ho ba e boreleli le e khanyang, 'me ha hoa lokela ho ba le mefokolo e kang ho lutla, ho sosobana, ho phatloha, ho phalla, ho bokella pente le litšila.

11)Ho omisa: ho omisa bakeng sa 24h kapa 40-60min ho 80-100 ℃.Ho penta tšepe ea tšepe, e le hore u fumane filimi e khomarelang e khanyang, e thata le e matla, ho molemo ho penta pente e omisang ea amino, e le ho ntlafatsa boleng ba filimi;Bakeng sa li-bumpers tsa tšepe tse hlokang ho kopanngoa ka potlako, e le ho khutsufatsa nako ea kaho le ho ntlafatsa katleho ea tlhahiso, ho ka sebelisoa ho roala ha enamel ea nitro.Ha u fafatsa seaparo se ka holimo, mela e 2-3 e ka tsoela pele ho fafatsoa, ​​'me lh e ka bokelloa le ho sebelisoa ka mor'a ho fafatsa.

(2)Tlhaloso ea FRPBumper

1)Ho ntša boka: FRP bumper ka har'asehlahisoalitšila, bokaholimo hangata bo na le lera la boka.Haeba boka ba boka ha bo tlosoe ka botlalo, bo tla ama ka ho teba ho khomarela ho roala, e le hore filimi ea ho roala e tla ba delamination ha e kopana le ho thulana ka thata (ho oa).Ka hona, boka ba boka bo tlameha ho tlosoa ka botlalo ho netefatsa boleng ba pente.Ho na le mekhoa e 'meli ea ho tlosa boka: ho hlatsoa ka metsi a chesang le ho hlatsoa li-solvents.Ha u sebelisa metsi a chesang bakeng sa dewaxing, soak workpiece metsing a chesang ka 80-90 ℃ bakeng sa 3-5 min.Ka mor'a hore boka ba boka bo qhibilihe le ho hlatsuoa, boka bo ka ntšoa ka ho bo qoelisoa ka metsing a chesang a 60-70 ℃ metsotso e 2 ho isa ho e 3.Ha motsoako oa motsoako o sebelisoa bakeng sa dewaxing, sebaka sa mosebetsi se ka siloa ka No. 60 ~ 70 lesela la emery, ebe boka ba boka bo ka hlatsuoa khafetsa ka xylene kapa metsi a banana.

2) Ho senya putty: Sebelisa pervinyl chloride putty kapa alkyd putty ho hohla sebaka se sa lekaneng se bataletseng.Ka lebaka la ho omisa ka potlako, pervinyl chloride putty e ka lula e hoaloa le ho koaheloa ho fihlela e boreleli.

3) Ho omisa: omileng pervinyl chloride putty bakeng sa 4 ~ 6h, alkyd putty bakeng sa 24h.

4)Ho sila ka metsi: e nang le sandpaper ea metsi a 260 ~ 300, lera le mafura ka mor'a hore metsi a tsoe ka makhetlo a mangata a sila ho hlakola, ho omisa kapa ho omisa mocheso o tlaase.

5)Ho fafatsa primer: Sebelisa C06-10 grey alkyd two-channel primer (two-channel slurry) ho hlohlelletsa ka ho feletseng le ka ho lekana pele, ebe u eketsa xylene ho e hlapolla ho viscosity ea 22 ~ 26s, 'me u fafatse sefahleho ka ho lekana.Botenya ba filimi ea pente nakong ea ho fafatsa bo tla khethoa ka ho tlatsa matšoao a lehlabathe ka botlalo.

6) Ho omisag: ho omisa 12h kapa 70 ~ 80 ℃ omileng Lh.

7) Ho hohla ho tiea: Sebelisa vinyl chloride putty kapa nitro putty 'me u kenye lerotholi le lenyenyane ho kopanya le putty e hlapollang.Kapele-pele, 'me u thethefatsa lesoba le litšitiso tse ling tse nyane.Joalo ka ho kuta ka thata.Ho phunya ho tsoelang pele le ho roala ka makhetlo a 2-3.

8) Ho omisa: Dry nitro putty bakeng sa 1-2h le pervinyl chloride putty bakeng sa 3-4h.

9)Ho sila ka metsi: likarolo tsa putty le 280-320 metsi a sandpaper a sila, 'me ka nako eo ka 360 metsi sandpaper, putty likarolo le sefahleho sa tsohle pente filimi comprehensive metsi sila boreleli, pheta-pheta hlakola, omileng kapa tlaase mocheso omisa.

10)Fafatsa seaparo sa pele sa topcoat:

Hlakola pente ea perchlorethylene kapa alkyd magnet (e ntšo kapa e bohlooho) ho ea ho 18 ~ 22s viscosity, fafatsa ka hare le ka ntle ho workpiece ka mokhoa o mosesaane le o lekanang.

11)Ho omisa:

Pente ea perchlorethylene e omisa lihora tse 4 ~ 6, pente ea alkyd e omisa lihora tse 18-24.

12)Metsi mill:

Ka sandpaper ea khale ea No. 360 kapa No. 40, filimi ea pente e shebaneng le sefahleho e tla be e sila ka metsi e boreleli, e senya, e omisa.

13)Fafatsa topcoat ea bobeli:

Perchlorethylene makenete pente ho viscosity ea 16-18s, alkyd makenete pente ho viscosity ea 26 ~ 30s, bumper ka hare le ka ntle tsohle evenly spray hammoho, ha fafatsa lokela ho ela hloko matching paint.Haeba varnish pele ke perchlorethylene, varnish ka fafatsa ka vinyl chloride kapa alkyd varnish.Haeba varnish ea pele e le alkyd varnish, varnish e ka fafatsoa feela ka alkyd varnish, eseng vinyl chloride varnish.

(14)Ho omisa:

Pente ea perchlorethylene e omisa lihora tse 8-12, pente ea alkyd e omisa lihora tse 48.

15) Itlhahlobo:

Thefilimi ea pente e lokela ho ba e boreleli, e benyang, e khomarele hantle, e se ke ea foamisa, e tletse, e phalla e leketlile, ho lokolloa ha leseli le sa tšoaneng, wrinkles, litšila le liphoso tse ling.Filimi ea bobeli ea pente e lokela ho ba e boreleli le e khanyang, e matla e khomarelang, e se ke ea phalla e hlakileng, ho phalla ho leketlile, litšila. le mefokolo e meng.

Mokhoa oa ho sebelisa chelete e nyane ha o tlameha ho penta bumpers bocha

Ka kakaretso,ha bumper e ka pele ea akoloie ntšoa e ntšo, ho bolela hore mongoapo o tebile ho feta o sentse pente, 'me haeba nyeoe ena e lokela ho sebetsoa, ​​e tlameha ho penta hape. Ho boetse hoa hlokahala ho etsa qeto ea hore na pente e hloka ho penta kapa che.Ka mohlala, haeba boholo ba pente bo le bonyenyane, ho ntse ho sa hlokahale ho fafatsa pente, empa feela ho phethahatsa ts'ebetso e lumellanang le patching ho rarolla bothata. Mona ke kamoo re tla sebetsa kateng, kahoo re ka sebelisa bonyane chelete ea ho rarolla bothata ba ho penta.

1. Lisebelisoa tse hlokahalang: sandpaper, seponche, ho lokisa, squeegee, pente spray, tepi ea merero eohle, ts'ebetso ea ho hlahloba: Ha bumper e fumanoa ka nako, tsoa ka koloing ho hlahloba sebaka se nepahetseng ebe u phethahatsa morero oa ho lokisa. mohlala, ke mofuta ofe oa sandpaper oo u batlang ho o etsa lehlabathe, lera le lokelang ho etsoa lehlabathe, le ho tšoana ho lokelang ho penta?Mohato

2. Hlatsoa leqeba le senyehileng bakeng sa mohato o latelang. Nako e hlokahalang ts'ebetsong ena e khethoa ke tekanyo ea ts'oaetso 'me e boetse e amana le tsela eo u e leotsang ka eona.

        3. Hloekisa hape: Ho hloekisa hona ho boetse ke ho tlosa litšila ho tloha ts'ebetsong ea ho sila, mohato o latelang o molemo, mokhoa oa ho tlatsa seretse: nakong ea ts'ebetso ea ho sila, tlatsetso ea lithethefatsi, ka ho khetheha e sebelisoa ka mokhoa o ts'oanang, e seng e teteaneng haholo empa e feta boemo ba maqeba. hape ho batalatsa sebaka sa concave ebe o emela lihora tse fetang tse peli hore seretse se ome;

4 .Tsoela pele ho bentša: Ho bentša hona ho sebelisa palo ea 600 ea sandpaper, empa hape ho fana ka karolo e ka pele ea seretse se fokolang. holimo hape: ho hloekisa hona ke ho tlosa litšila tse setseng mehatong e seng mekae ea pele, lekhetlong lena feela u hlatsoe u hloekile ebe u emela ho omisoa;

5.Tšebeliso ea teipi e khomarelang: ho lokisetsa mohato o latelang oa ho fafatsa pente, le ho thibela tšilafalo ea libaka tse ling tse feletseng tsa pente. Ts'ebetso ea ho penta ea spray: Ha morero ona o ka baloa hoo e batlang e le ho fela, pente ea bumper e lokela ho fafatsoa ka mokhoa o ts'oanang, ka ho khetheha. ntle le phapang ea mebala.Qetellong, emela hore pente e ome pele o sebelisa boka ho bentša.