Upende ufuthwe ebusweni besakhiwo sensimbi, ngokuvamile udlala indima yokuhlobisa.Uma kwenzeka umlilo, uyanwebeka futhi ushube futhi ukhiphe i-carbonize yakheungqimba lwe-carbon isipontshi olungashi, ngaleyo ndlela kuthuthukiswe umkhawulo wokumelana nomlilo wesakhiwo sensimbi ukuzeamahora angaphezu kuka-2.5, ngokuwina isikhathi sokucisha umlilo nokuvikela ngempumelelo.Izakhiwo zensimbi zivikelekile emlilweni.
1, i-emulsion ye-silicone-acrylic kanye ne-chlorine emulsion eyingxenye exutshwe, ingathuthukisaukumelana namanzifuthiukumelana nomliloyesakhiwo sensimbi esincanyana esingaphakathi endlini enamathela esikhumbeni somlilo, kodwa ukwenza ukuhlolwa okuhle kokuhambisana ukuvimbela ukuvela kwe-demulsification.
I-2, ukungezwa kwe-potassium silicate ye-inorganic potassium kungathuthukisa ukubumbana kwefilimu yokumboza, ngaleyo ndlela kuthuthukise ukumelana kwamanzi nokumelana nomlilo kwefilimu yokugqoka, kodwa kufanele kuxutshwe kuqala nesisekelo lapho sengezwa, bese yengezwa kancane kancane ku-pre. -slurry ukuvimbela i-polyphosphoric acid Ibhodi lakhiwa libe yizinhlayiya eziqinile.
I-3, i-Hydroxypropyl methylcellulose ne-bentonite inganikeza ngempumelelo ukugcinwa kwamanzi okudingekayo kanye nenani le-thixotropic lesistimu, ithuthukise ukumelana nokuqhekeka okumile kokuqala, futhikulula ukufutha, ukwakhiwa kwe-coating scrape.
Sebenzisa esakhiweni sensimbi sesakhiwo ngaphakathi kwamahora angu-2.5 omkhawulo wokumelana nomlilo, njengeimishayo, ama-slabs, amalungu athwele uphahla ohlotsheni lwesakhiwo;amakholomu, imishayo, ama-slabs kanyeimishayo yensimbi yokukhanya ehlukahlukenekanye namagridi ohlotsheni lwesibili lwezakhiwo.
Cha. | Izinto | Ukufaneleka | |||
1 | isimo esitsheni | Akukho khekhe, isimo esifanayo ngemva kokuxubha | |||
2 | Ukubukeka nombala | Awukho umehluko obalulekile ekubukekeni kanye namasampula omgqomo wombala ngemuva kokumiswa kwe-coating | |||
3 | Isikhathi Esomile | I-Surface Dry, h | ≤12 | ||
4 | Ukomisa kokuqala nokumelana nokuqhekeka | Vumela imifantu engu-1-3 enobubanzi obungaphansi kuka-0.5 mm. | |||
5 | Amandla ebhondi, mpa | ≥0.15 | |||
6 | Ukumelana namanzi, h | ≥ 24 h, i-coating ayinayo isendlalelo, ayikho igwebu futhi ayikho ukuchithwa. | |||
7 | Umjikelezo wokumelana nokubanda nokushisa | Izikhathi eziyi-15, ukugqoka kuzobe kukhululekile ekuqhekekeni, akukho spalling, akukho amabhamuza | |||
8 | Ukumelana Nomlilo | Ugqinsi lwefilimu elomile, mm | ≥1.6 | ||
Umkhawulo wokumelana nomlilo (i36b/i40b), h) | ≥2.5 | ||||
9 | Ukuhlanganisa | Isikhathi sokuvikela umlilo | 1h | 2h | 2.5h |
Ukumboza, kg/sqm | 1.5-2 | 3.5-4 | 4.5-5 | ||
Ubukhulu, mm | 2 | 4 | 5 |
Indawo yokwakha:
Ngaphambi kwenqubo yokwakha nokomisa nokuphulukisa, izinga lokushisa elizungezile kufanele ligcinwe ku-5-40 ° C, umswakama ohlobene> 90%, ukungena komoya wendawo kufanele kube kuhle.
Ingasetshenziswa ngokufafaza, ukuxubha, i-roller coating, njll. Ngemuva kokuthi i-coating esetshenziswe ohlelweni lwangaphambilini isomile futhi iqiniswe, iphinde ifuthwe futhi, ngokuvamile ngezikhathi zamahora angu-8-24, kuze kufike ubukhulu obufunayo.
1. Ukwakhiwa koqweqwe lomlilo, ngenxa yokuthi i-fireproof coating ngokuvamile ilukhuni, kunconywa ukusebenzisa isibhamu se-self-weighting spray nge-automatic pressure regulation of 0.4-0.6Mpa;ukulungiswa okuyingxenye kanye nokwakhiwa kwendawo encane, ingaxutshwa, ifuthwe noma igoqwe, kusetshenziswa eyodwa noma Izindlela eziningi zilungele ukwakha.Umbhobho wokufutha we-spray primer nawo ungasetshenziselwa ukumboza isifutho lapho ububanzi obulungisekayo bungu-1-3mm.Uma kupendwe ngesandla, inani lamaphasi okuxubha kufanele linyuswe.
2. Ugqinsi lwephasi ngayinye akumele ludlule u-0.5mm lapho ufuthwa, futhi kufanele lufuthwe kanye njalo emahoreni angu-8 esimweni sezulu esihle.Uma ufutha ijazi elilodwa likapende, kufanele lomiswe ngaphambi kokuba kusetshenziswe isifutho.Ubukhulu bomugqa ngamunye wokufafaza okwenziwa ngesandla buncane, futhi inani lamathrekhi likalwa ngokujiya.
3. Ngokusho kwezidingo zesikhathi esiphikisayo zesakhiwo sensimbi eboshwe, ukushuba okuhambisanayo kunqunywa.Ukusetshenziswa kwe-coating ye-theoretical ngemitha-skwele eyi-1 ngemitha yesikwele eyi-1 yokumboza yi-1-1.5kg.
4. Ngemva kokufafaza i-coat retardant coat, kunconywa ukusebenzisa izikhathi ezingu-1-2 ze-acrylic noma i-polyurethane i-anticorrosive topcoat ukuze uqinisekise ukuthi ifilimu yepende ibushelelezi futhi ibushelelezi futhi inomphumela omuhle wokuhlobisa.
Zonke izindawo kufanele zihlanzeke, zome futhi zingangcoli.Ngaphambi kokudweba, kufanele kuhlolwe futhi kuphathwe ngokuhambisana nezinga le-ISO8504:2000.
Izinga lokushisa eliyisisekelo alikho ngaphansi kuka-0℃, futhi okungenani ngaphezu kwezinga lokushisa lezinga lokushisa lomoya libe ngu-3℃, umswakama ohlobene no-85% (izinga lokushisa kanye nomswakama ohlobene kufanele ulinganiswe eduze kwesisekelo sezinto), inkungu, imvula, iqhwa, umoya nemvula. ukwakhiwa kwenqatshelwe ngokuphelele.
I-Alkyd primer noma i-epoxy zinc primer ecebile, i-epoxy primer, kanye ne-topcoat izoba yi-alkyd topcoat, i-koqweqwe lwawo, i-acrylic topcoat, i-acrylic koqweqwe lwawo nokunye.