Pendi inopfapfaidzwa pamusoro pesimbi, inowanzoita basa rekushongedza. Kana ikaitika moto, inokura, inokora uye inoita kabhoni kuti iiterukoko rwekabhoni rusingatsvi sechipanji, nokudaro zvichivandudza muganho wekudzivirira moto kwechimiro chesimbi kusvikaanopfuura maawa maviri nehafu, kuwana nguva yekudzima moto uye kudzivirira zvinobudirira. Zvivakwa zvesimbi zvinodzivirirwa kubva kumoto.
1, silicone-acrylic emulsion uye chlorine partial emulsion yakasanganiswa, inogona kuvandudzakuramba mvurauyekudzivirira motoyesimbi yakatetepa yemukati inovhara moto, asi kuita bvunzo yakanaka yekubatana kudzivirira kuitika kwe demulsification.
2, kuwedzerwa kwe potassium silicate isingasanganisike kunogona kuwedzera kuomarara kwefirimu rekuputira, nokudaro zvichivandudza kuramba kwemvura uye kuramba moto kwefirimu rekuputira, asi rinofanira kusanganiswa nechinhu chepasi parinowedzerwa, uye rozowedzerwa zvishoma nezvishoma kune pre-slurry kudzivirira polyphosphoric acid. Bhodhi rinoumbwa kuita zvidimbu zvakakora.
3, Hydroxypropyl methylcellulose nebentonite zvinogona kupa zvinobudirira kuchengetedza mvura inodiwa uye kukosha kwethixotropic kwehurongwa, kuwedzera kuramba kwekutanga kuoma kwekuputika, uyenyore kupfapfaidza, kuvaka kwekukwesha.
Shandisa pachivako chesimbi mukati memaawa maviri nehafu kubva pamuganho wekudzivirira moto, sengematanda, matanda, zvinhu zvinotakura denga muchimiro chechivako; mbiru, matanda, matanda uyematanda akasiyana-siyana esimbi akarerukauye magrid mumhando yechipiri yezvivakwa.
| Aihwa. | Zvinhu | Chitupa | |||
| 1 | mamiriro ari mumudziyo | Hapana kuchekwa, mamiriro akafanana mushure mekukurunga | |||
| 2 | Chitarisiko uye ruvara | Hapana musiyano wakakosha pakuonekwa uye mavara emasampuli emapireni mushure mekuomeswa kwejira rekuputira. | |||
| 3 | Nguva Yekuoma | Pamusoro Pakaoma, h | ≤12 | ||
| 4 | Kuoma kwekutanga uye kuramba kutsemuka | Bvumira mitswe 1-3 ine upamhi husingasviki 0.5 mm. | |||
| 5 | Simba reBond, MPA | ≥0.15 | |||
| 6 | Kudzivirira mvura, h | ≥ maawa makumi maviri nemana, chifukidziro chacho hachina layer, hapana furo uye hapana kubuda kwemvura. | |||
| 7 | Kutenderera kunodzivirira kutonhora uye kupisa | Kagumi neshanu, chifukidziro hachifanirwe kutsemuka, kusabuda kwemvura, kusabuda matumbu | |||
| 8 | Inodzivirira moto | Ukobvu hwefirimu rakaoma, mm | ≥1.6 | ||
| Muganho wekudzivirira moto (i36b/i40b), h) | ≥2.5 | ||||
| 9 | Kufukidza | Nguva isingatsvi | 1h | 2h | maawa maviri nehafu |
| Kufukidza, kg/sqm | 1.5-2 | 3.5-4 | 4.5-5 | ||
| Ukobvu, mm | 2 | 4 | 5 | ||
Nzvimbo yekuvaka:
Pamberi pekuvaka nekugadzira, kuomesa nekuchenesa, tembiricha yemhepo inofanira kuchengetwa pa5-40 ° C, hunyoro hwemukati hunofanira kunge huri pa90%, uye mhepo yekunze inofanira kunge yakanaka.
Inogona kuiswa nekupfapfaidza, kukwesha, kuputira neroller coating, nezvimwewo. Mushure mekunge coating yakashandiswa pakutanga yaoma uye yaoma, inopfapfaidzwa zvakare, kazhinji mukati memaawa 8-24, kusvika yanyatsokora.
1. Kugadzirwa kwejira risingatsvi, nekuti jira risingatsvi rinowanzova rakaomarara, zvinokurudzirwa kushandisa pfuti inopfapfaidza ine simba rekuzvidzora re0.4-0.6Mpa; pakugadzirisa zvishoma uye kuvaka nzvimbo diki, inogona kukweshwa, kupfapfaidzwa kana kumonerwa, uchishandisa imwe kana nzira dzakawanda dziri nyore kugadzira. Nozzle yekupfapfaidza yeprimer yekupfapfaidza inogona zvakare kushandiswa kupfapfaidza kana dhayamita inogadziriswa iri 1-3mm. Kana ikapendwa nemaoko, huwandu hwemabhurashi hunofanira kuwedzerwa.
2. Ukobvu hwepaseji imwe neimwe hahufanirwe kudarika 0.5mm pakupfapfaidza, uye inofanira kupfapfaidzwa kamwe chete maawa masere ega ega kana mamiriro ekunze akanaka. Pakupfapfaidza pendi imwe chete, inofanira kuomeswa isati yashandiswa. Ukobvu hwemutsetse wega wega wekupfapfaidza nemaoko hutete, uye huwandu hwenzira dzinoyerwa zvichienderana nekukora.
3. Zvichienderana nenguva inodiwa nesimbi yakafukidzwa, ukobvu hwejira hunoenderana hunoonekwa. Kushandiswa kwejira redzidziso pa 1 square mita pa 1 square mita yejira i1-1.5kg.
4. Mushure mekupfapfaidza pendi inodzivisa moto, zvinokurudzirwa kuisa pendi inorwisa corrosive topcoat ka1-2 kuti ive nechokwadi chekuti pendi yacho yakatsetseka uye yakapfava uye ine mhedzisiro yakanaka yekushongedza.
Nzvimbo dzese dzinofanira kunge dzakachena, dzakaoma uye dzisina kusvibiswa. Pamberi pekupenda, dzinofanira kuongororwa uye kugadziriswa zvinoenderana nechiyero cheISO8504:2000.
Tembiricha yepasi haisi pasi pe0℃, uye pamusoro petembiricha yemhepo ine dova 3℃, hunyoro hwe85% (tembiricha nehunyoro hunofanira kuyerwa pedyo nechinhu chepasi), mhute, mvura, sinou, mhepo nemvura zvinorambidzwa chose kuvaka.
Iyo alkyd primer kana epoxy zinc rich primer, epoxy primer, uye iyo topcoat ichave alkyd topcoat, enamel, acrylic topcoat, acrylic enamel nezvimwewo.