1. Lo mkhiqizo aimpahla yemvelo ephezulu-refractory ye-inorganicnjengento eyinhloko.Yenziwe nge-high-temperature-retardant fire coating enomkhawulo wokumelana nomlilo ophezulu wamahora angu-3 noma ngaphezulu nge-polymer binder.
2, umkhiqizo uyinhlanganisela yezinto ezimbili zokuzimisa, kulula ukwakha, ungafuthwa, ugcotshwe.
3. Ukumbozwa kwalo mkhiqizoyome ngokushesha.Ngemva kwezinsuku ezingu-27 zokuphulukiswa, ukumbozwa komile futhi amelana nokungqongqoza, futhi kunokudlidliza okuhle kakhulu nokumelana nesimo sezulu.
4. Lo mkhiqizoayiqukethe izinto ze-benzene ne-asbestos.Ayikhiphi izinto ezinobuthi neziyingozi lapho ivezwa izinga lokushisa eliphezulu futhi ayinabungozi emzimbeni womuntu.I-conductivity yokushisa iphansi, futhi umkhawulo wokumelana nomlilo wensimbi ungaphezu kwamahora angu-3.
1. Ngaphambi kokwakhiwa, ubuso besakhiwo sensimbi kufanele bukhishwe, buhlanzwe futhi bukhishwe ngokuphelele.Bese usebenzisa upende ophikisana nokugqwala njengoba kudingekile, ubukhulu bopende ophikisana nokugqwala kufanele bube ngu-0.1-0.15mm.Upende ovimbela ukugqwala ngokuvamile wenziwa ngopende obomvu we-dan noma we-epoxy zinc ocebile wokulwa nokugqwala.Ngemva kokugqoka upende omelene nokugqwala, usetshenziselwa i-NH-II kanye ne-WH-II yangaphandle yensimbi ewugqinsi yokwakha ukwakhiwa kokunamathela umlilo.
2. Isithako esiyinhloko se-powder eyomile sopende wezingxenye ezimbili kanye ne-binder ekhethekile ixubene namanzi ngesilinganiso se-1: 0.1-0.2: 0.8-1, bese ihlanganiswa ngokulinganayo, bese ukwakhiwa kungenziwa.
3. Ngaphambi kokwakhiwa, i-primer izoxutshwa noma ifafazwe ebusweni be-substrate izikhathi ezingu-1-2.Ngemva kokuba ubuso bomile, i-coatproof coating ingasetshenziswa.Ukwakhiwa kungafuthwa noma kugcotshwe.Ezikhathini zokuqala ezingu-1-3, ubukhulu be-coating kufanele bube ngu-2-3mm, futhi ubukhulu bengubo ngayinye bungaba ngu-5-6mm kuze kufinyelelwe ubukhulu obucacisiwe.Isikhathi esiphakathi kokwakhiwa ngakunye singamahora ayi-12-18.Ukujikeleza komoya kufanele kugcinwe endaweni yokwakha.Isivinini somoya asidluli ku-5m/s.Akufanelekile ukwakhiwa lapho ukufingqa kwenzeka ebusweni besakhiwo sensimbi.
4. Ukuze uthole imvelo yangaphandle noma yegesi egqwalayo, ukumbozwa kokuvikela okungaphezulu kwe-coating kufanele kuphathwe.I-coating yokuzivikela ihlinzekwa yinkampani.Ubukhulu bembondela bungafinyelela ku-0.25mm.
Cha. | Izinto | ukufaneleka | ||
Inkomba yasendlini | Inkomba yangaphandle | |||
1 | Isimo esitsheni. | Akukho khekhe, isimo esifanayo ngemva kokuxubha | ||
2 | isikhathi sokumisa | I-Surface Dry, h | ≤24 | |
3 | ukumelana nokuqhekeka kokuqala okomile | Kuvunyelwe imifantu engu-1 -3, ububanzi bayo bungaphansi kuka-0.5mm | ||
4 | amandla okubumbana ,Mpa | ≥0.04 | ||
5 | amandla okucindezela, Mpa | ≥0.3 | ≥0.5 | |
6 | ukuminyana okomile, kg/m³ | ≤500 | ≤650 | |
7 | Ukumelana namanzi, h | ≥ 24 h, i-coating ayinayo isendlalelo, ayikho igwebu futhi ayikho ukuchithwa. | ||
8 | Ukumelana nomjikelezo obandayo noshisayo | ≥ Izikhathi eziyi-15, ukugqoka akufanele kube nokuqhekeka, akukho ukuxebuka futhi kungabi namagwebu. | ||
9 | Ubukhulu be-coating, mm | ≤25±2 | ||
10 | Umkhawulo wokumelana nomlilo, h | ≥3 amahora | ||
11 | Ukumelana nokushisa, h | ≥ 720 akukho ungqimba, akukho ukuchithwa, akukho sigubhu esingenalutho, akukho ukuqhekeka | ||
12 | Ukumelana nomswakama nokushisa, h | ≥ 504 akukho ungqimba, akukho ukuchithwa | ||
13 | ukumelana nokuncibilika kweqhwa, h | ≥ 15 akukho ungqimba, akukho ukuchithwa, akukho ukugwedla | ||
14 | Ukumelana ne-Acid, h | ≥ 360 akukho ungqimba, akukho ukuchithwa, akukho ukuqhekeka | ||
15 | Ukumelana ne-alkali, h | ≥ 360 akukho ungqimba, akukho ukuchithwa, akukho ukuqhekeka | ||
16 | Ukugqwala ukumelana nenkungu kasawoti, izikhathi | ≥ 30 akukho ukukhihliza amagwebu, ukuwohloka okusobala, ukuthambisa isenzeko |
Ukufafaza: ukufafaza okungewona umoya noma ukufutha ngomoya.High pressure non gas spraying.
I-brush / roll coating: kufanele ifinyelele ubukhulu befilimu eyomile eshiwo.