Bhamba remotokari rinogona kukamurwa kuita simbi bumper uye girazi-yakasimbiswa simbi bumper mhando mbiri, tekinoroji yayo yekuputira yakasiyana.

(1) Kuputira mabumper esimbi

Nyika nejira redonje nezvimwewo kubvisa mavara emafuta, nejira rinokwesha re60-70 kubvisa ngura, nemhepo yakamanikidzwa, matauro uye rimwe guruva rakachena rinoyangarara.

Pfapfaidzoprimer ine viscosity ye 22-26s H06-2 iron red epoxy primer kana C06-l iron red alcohol primer. Bika primer LH pa 120℃ kwemaawa makumi maviri nemana. Ukobvu hwayo i 25-30um. Sveta putty ne ash alkyd putty, bika pa 24h kana 100℃ kwemaawa mashanu, wobva wakuya ne 240~280 water sandpaper kusvika yanyatsotsvedzerera, wogeza woomesa. Pfapfaidza pendi yekutanga ne 18~22s viscosity black alkyd magnet pendi, omesa patembiricha yemumba kwemaawa makumi maviri nemana kana l00℃ yemaawa makumi maviri nemana, wozopukuta zvinyoro nyoro pamusoro pefirimu ne 280-320 water sandpaper, woikwesha woiomesa. Pfapfaidza topcoat yechipiri woomesa kwemaminitsi makumi mana nemana ne60 pa 80-100℃ kwemaawa makumi maviri nemana. Chinodiwa chekuputirafirimu rakafanana nere girder.

Maitiro ekupenda bumper yesimbi ndeekuti:

1)Yekutangakurapwa: Tanga wabvisa mafuta nepeturu yefungus yekotoni, wobva wabvisa ngura nejira reemery re60~70, wofuridza nemhepo yakamanikidzwa kana kuchenesa dota rinoyangarara nebhurashi.

2)Kupfapfaidza musoro wekutanga: Sanganisa H06-2 iron red epoxy ester primer kana C06-1 iron red alkyd primer kusvika pa 22 ~ 26s, wopfapfaidza zvakaenzana mukati nekunze kwebumper. Pendi inofanira kuva neukobvu hwe25 ~ 30um mushure mekuomeswa.

3)Kuomesa: Kuzviomesa kwemaawa makumi maviri nemana patembiricha yakajairika, kana kuti epoxy ester primer pa120℃ drying lh, alkyd primer pa100℃ drying lh.

4) Kukwesha puttyNeputty yegrey alkyd, kwesha uye gadzirisa nzvimbo isina kuenzana, ukobvu hweputty layer hwakakodzera kusvika 0.5-1mm.

5) Kuomesa: kuzviomesa wega patembiricha yemumba kwemaawa makumi maviri nemana kana kuomesa pa100℃ kwemaawa mashanu.

6) Chigayo chemvura; Nepepa remvura re 240~280, chikamu che putty chinopwanywa nemvura chinokweshwa, chinopukuta, chinooma kana kuti chinooma zvishoma pakupisa.

7) Pfapfaidza top coat yekutanga: Sanganisa enamel yealkyd nhema kusvika pakupenya kwe l8-22s, sefa wochenesa, wopfapfaidza zvakaenzana.

8) Kuomesa: kuzviomesa wega patembiricha yemumba kwemaawa makumi maviri nemana kana kuomesa pa100℃

9) Kukuya kwemvura: nepepa remvura re 80~320, chikamu che putty chinopwanywa nemvura chinokwesha, chinopukuta, chinoomesa kana kuti chinoomesa pakupisa kwakaderera.

10)Pfapfaidza jira rechipiri: sanganisa enamel nhema ine alkyd kusvika pakupenya kwe18 ~ 22s, uye pfapfaidza zvakaenzana pamberi nepamusoro pechipiri pamwe chete. Mushure mekupfapfaidza, firimu rinofanira kunge rakatsetseka uye rakajeka, uye hapafanirwe kuve nezvikanganiso zvakaita sekubuda kwemvura, kukwenya, kufefetera, kuyerera, kuunganidzwa kwependi uye tsvina.

11)Kuomesa: kuzviomesa kwemaawa makumi maviri nemana kana makumi mana kusvika makumi matanhatu pa80-100℃. Kuti upende bumper yesimbi, kuti uwane firimu rinonamira rakasimba, rakajeka uye rakasimba, zvakanakisisa kupenda pendi yekuomesa amino, kuitira kuvandudza mhando yefirimu; Kune mabumper esimbi anoda kuunganidzwa nekukurumidza, kuitira kupfupisa nguva yekuvaka uye kuvandudza kushanda kwekugadzira, nitro enamel coating inogona kushandiswa. Pakupfapfaidza top coat, mitsetse miviri kusvika mitatu inogona kupfapfaidzwa nguva dzose, uye lh inogona kuunganidzwa uye kushandiswa mushure mekupfapfaidza.

(2)Kuputira kweFRPBhampa

1)Kubvisa wakisi: FRP bumper muchigadzirwaKana wakisi ikabviswa, pamusoro payo panowanzova newakisi. Kana wakisi ikasabviswa zvakanaka, zvinokanganisa zvakanyanya kunamira kwewakisi, zvekuti firimu rewakisi richabviswa kana rasangana nekudonha kwakasimba (kudonha). Saka, wakisi inofanira kubviswa zvakanaka kuti ive nechokwadi chekuti pendi yakanaka. Kune nzira mbiri dzekuchenesa: kugeza nemvura inopisa uye kugeza zvinonyungudutsa. Kana uchishandisa mvura inopisa kubvisa zvinonyungudutsa, nyika workpiece mumvura inopisa pa80-90℃ kwemaminitsi 3-5. Mushure mekunge wakisi yanyunguduka uye yasukwa, wakisi inogona kubviswa nekuinyudza mumvura inopisa ye60-70℃ kwemaminitsi 2 kusvika 3. Kana organic solvent ikashandiswa kubvisa zvinonyungudutsa, workpiece pamusoro inogona kukuyiwa nejira reemery reNo. 60~70, uye wakisi inogona kusukwa kakawanda nemvura ye xylene kana bhanana.

2) Kukwesha putty: Shandisa pervinyl chloride putty kana alkyd putty kukwesha nzvimbo isina kuenzana. Nekuda kwekuoma nekukurumidza, pervinyl chloride putty inogona kugara ichikweshwa uye ichiputirwa kusvika yanyatsotsvedza.

3) Kuomesa: pervinyl chloride putty yakaoma kwemaawa mana kusvika matanhatu, alkyd putty kwemaawa makumi maviri nemana.

4)Kukuya kwemvura: ne 260~300 water sandpaper, mafuta anozora mushure mekupwanywa nemvura kakawanda, kupukuta kwakanyatsonaka, kuoma kana kuomesa patembiricha yakaderera.

5)Pfapfaidza purasita: shandisa C06-10 grey alkyd two-channel primer (two-channel slurry) kuti utange wanyatsokurunga zvakanaka uye zvakaenzana, wobva wawedzera xylene kuti uinyungudise kusvika pa 22 ~ 26s, wobva wapfapfaidza pamusoro pechiso zvakaenzana. Ukobvu hwependi panguva yekupfapfaidza hunofanira kutsanangurwa nekuzadza zvizere mavara ejecha.

6) Kuomesag: kuzviomesa kwemaawa gumi nemaviri kana 70~80℃ yakaoma lh.

7) Kukwenya zvinyoro nyoro: Shandisa vinyl chloride putty kana nitro putty wobva wawedzera mvura shoma kuti isanganiswe mu dilute putty. Kurumidza kukwenya nekunatsa pinhole nezvimwe zvikanganiso zvidiki. Sekuveura kwakasimba. Kukwenya nekuputira nguva dzose ka2-3.

8) Kuomesa: Putty ye nitro yakaoma kwemaawa 1-2 uye putty ye pervinyl chloride kwemaawa 3-4.

9)Kukuya kwemvura: zvikamu zveputty zvine 280-320 sandpaper yemvura inogayiwa nemvura, uyezve ne360 sandpaper yemvura, zvikamu zveputty uye pendi yependi yese inogayiwa nemvura inogayiwa yakatsetseka, inodzokororwa, yakaoma kana kuti inoomesa patembiricha yakaderera.

10)Pfapfaidza topcoat yekutanga:

Sanganisa pendi yeperchloroethylene kana alkyd magnet (nhema kana grey) kusvika pakupenya kwemasekonzi 18 ~ 22, pfapfaidza mukati nekunze kwechinhu chebasa zvakatetepa uye zvakaenzana.

11)Kuomesa:

Kuomesa pendi yePerchloroethylene kwemaawa 4-6, kuomesa pendi yealkyd kwemaawa 18-24.

12)Mvura mill:

Nepepa rekare remvura renhamba 360 kana nhamba 40, pepa rependi rinogadzirwa pachiso nechiso richanyatsokweshwa nemvura, richikweshwa, richiomeswa.

13)Pfapfaidza topcoat yechipiri:

Pendi yemagineti yePerchloroethylene kusvika pakupenya kwe16-18s, pendi yemagineti yealkyd kusvika pakupenya kwe26 ~ 30s, bumper mukati nekunze zvese zvakapfapfaidzwa zvakaenzana, kana uchipfapfaidza unofanira kutarisisa pendi inoenderana. Kana varnish yekutanga iri perchloroethylene, varnish inogona kupfapfaidzwa nevinyl chloride kana alkyd varnish. Kana varnish yekutanga iri alkyd varnish, varnish inogona kupfapfaidzwa nealkyd varnish chete, kwete vinyl chloride varnish.

(14)Kuomesa:

Kuomesa pendi yePerchloroethylene kwemaawa 8-12, kuomesa pendi yealkyd kwemaawa 48.

15) Ikuongorora:

IyoFirimu rependi rinofanira kunge rakatsetseka, rakapenya, rakanamatira zvakanaka, risina furo, rakazara, rakarembera kuyerera, chiedza chisina kujeka, makwinya, tsvina nezvimwe zvikanganiso. Firimu rependi rechipiri rinofanira kunge rakatsetseka uye rakajeka, rakanamatira zvakasimba, risina kuyerera kuri pachena, rakarembera kuyerera, tsvina nezvimwe zvikanganiso.

Maitiro ekushandisa mari shoma kana uchifanira kupendazve mabumpers

Kazhinji,apo bhampa repamberi remotaKana yakwenywa nhema, zvinoreva kuti kukwenywa kwacho kwakanyanya kwakuvadza pendi, uye kana nyaya iyi ichizogadziriswa, inofanira kupendwazve. Zvakakoshawo kusarudza kana pendi ichida kupendwazve kana kwete. Semuenzaniso, kana nzvimbo yependi iri diki, hazvidikanwi kupfapfaidza pendi, asi kungoita basa rekugadzirisa dambudziko racho. Heino maitiro atichashanda, kuti tigone kushandisa mari shoma kugadzirisa dambudziko rekwenywa kwependi.

1. Zvishandiso zvinodiwa: sandpaper, siponji, kugadzirisa, kusvina, kupfapfaidza pendi, tepi yekushandisa zvese, maitiro ekuongorora: Kana bumper yaonekwa nenguva, buda mumotokari kuti utarise nzvimbo chaiyo wobva waita hurongwa hwekugadzirisa. Semuenzaniso, rudzii rwesandpaper rwaunoda kupusha, rukoko runofanira kupusha, uye kufanana kunofanira kupusha?

2. Geza ronda rakakuvara padanho rinotevera. Nguva inodiwa mukuita izvi inoenderana nehuwandu hwekukuvara uye ine chekuitawo nenzira yaunorirodza nayo.

        3. Kuchenesa zvakare: Kuchenesa uku kunosanganisirawo kubvisa tsvina kubva pakukuya, zviri nani danho rinotevera, kuzadza matope: panguva yekukuya, kuwedzera mushonga, zviri nani kuisa zvakaenzana, kwete gobvu zvakanyanya asi kupfuura nzvimbo yeronda. Maitiro aya anosanganisirawo kutetepa pamusoro peganda wobva wamirira kwemaawa anopfuura maviri kuti matope aome;

4. Ramba uchipukuta: Kupukuta uku kuri kushandisa sandpaper inosvika mazana matanhatu, asiwo kupa dhaka repamberi risina kunaka. Kusvikira ronda ranyatsotsvedzerera pane imwe pendi, zvikasadaro pendi yekupfapfaidza ichave isina kunaka. Maitiro aya anotora maminitsi asingasviki gumi kuchenesa zvakare: kuchenesa uku kuri kubvisawo tsvina yasara mumatanho mashoma ekutanga, panguva ino ingogeza womirira kuti iome;

5. Kushandisa tepi yekunamira: kugadzirira danho rinotevera rekupfapfaidza pendi, uye kudzivirira kusvibiswa kwemamwe mavara ependi. Maitiro ekupenda nekupfapfaidza: Kana chirongwa ichi chava kuda kupera, pendi yebumper inofanira kupfapfaidzwa zvakaenzana, zviri nani pasina musiyano wemavara. Chekupedzisira, mirira kuti pendi iome usati washandisa wakisi pakupolisha.