1. Le mveliso yiizinto zendalo ezingaphiliyo nezirhabaxa kakhulunjengezinto eziphambili. Yenziwe ngengubo yokukhusela ethintela umlilo kumaqondo obushushu aphezulu enomlinganiselo oxhathisa umlilo ophezulu weeyure ezi-3 nangaphezulu nge-polymer binder.
2, imveliso yingubo yokuzilolonga enamacandelo amabini, kulula ukuyakha, inokutshizwa, igcotshwe.
3. Ukwaleka kwale mvelisoyomisa ngokukhawulezaEmva kweentsuku ezingama-27 zokucocwa, ulusu lomile kwaye alunakumelana nokugungqiswa, kwaye lunokumelana okuhle kakhulu nokungcangcazela kunye nemozulu.
4. Le mvelisoayinazo izinto ze-benzene kunye ne-asbestosAyikhuphi izinto ezinobungozi neziyingozi xa ibekwe kubushushu obuphezulu kwaye ayinabungozi emzimbeni womntu. Ukuqhuba kobushushu kuphantsi, kwaye umda wokumelana nomlilo kwintsimbi ungaphezulu kweeyure ezi-3.
1. Ngaphambi kokwakhiwa, umphezulu wesakhiwo sentsimbi kufuneka ususwe uthuli, ucocwe kwaye ususwe ngokupheleleyo. Emva koko faka ipeyinti yokulwa nomhlwa njengoko kufuneka, ubukhulu bepeyinti yokulwa nomhlwa kufuneka bube yi-0.1-0.15mm. Ipeyinti yokulwa nomhlwa ngokubanzi yenziwe ngepeyinti ebomvu okanye i-epoxy zinc etyebileyo yokulwa nomhlwa. Emva kokunxiba ipeyinti yokulwa nomhlwa, isetyenziselwa ukwakhiwa kwe-NH-II kunye ne-WH-II yangaphandle yesakhiwo sentsimbi engqindilili esakhiweyo esingatshiyo.
2. Isithako esiphambili sepeyinti enezinto ezimbini kunye ne-binder ekhethekileyo zixutywa namanzi ngomlinganiselo we-1:0.1-0.2:0.8-1, emva koko zixutywe ngokulinganayo, emva koko ulwakhiwo lunokwenziwa.
3. Ngaphambi kokwakhiwa, i-primer iya kubrashwa okanye itshizwe phezu komphezulu we-substrate kangangezihlandlo ezi-1-2. Emva kokuba umphezulu womile, i-coating engatshiyo ingafakwa. I-design ingatshizwa okanye itshizwe. Kwizihlandlo zokuqala ezi-1-3, ubukhulu be-coating kufuneka bube yi-2-3mm, kwaye ubukhulu be-coating nganye bunokuba malunga ne-5-6mm de kufikelelwe kubukhulu obuchaziweyo. Isithuba phakathi kwe-design nganye ziiyure ezili-12-18. Ukujikeleza komoya kufuneka kugcinwe kwindawo yokwakha. Isantya somoya asidluli kwi-5m/s. Ayifanelekanga ukwakhiwa xa kuvela ukufuma kumphezulu wesakhiwo sentsimbi.
4. Kwindawo engaphandle okanye kwindawo enegesi erhabaxa, uphahla lokukhusela umphezulu wengubo kufuneka luphathwe. Uphahla lokukhusela lubonelelwa yinkampani. Ubukhulu bophahla lumalunga ne-0.25mm.
| Hayi. | Izinto | isiqinisekiso | ||
| Isalathisi sangaphakathi | Isalathiso sangaphandle | |||
| 1 | Imeko ekwisikhongozeli. | Akukho kugaywa, imeko iyafana emva kokuxukuxa | ||
| 2 | ixesha lokomisa | Umphezulu owomileyo, h | ≤24 | |
| 3 | ukumelana kokuqala kokuqhekeka okomileyo | Kuvunyelwe iintanda ezili-1 ukuya kwezi-3, ububanzi bazo bungaphantsi kwe-0.5mm | ||
| 4 | amandla okubumbana, i-Mpa | ≥0.04 | ||
| 5 | amandla oxinzelelo, i-MPA | ≥0.3 | ≥0.5 | |
| 6 | uxinano olomileyo, kg/m³ | ≤500 | ≤650 | |
| 7 | Ukumelana namanzi, h | ≥ iiyure ezingama-24, ugqubuthelo alunamaleko, alunagwebu kwaye alunakuphuma. | ||
| 8 | Ukuchasana nomjikelo obandayo noshushu | ≥ izihlandlo ezili-15, uphahla alufanele lube nokuqhekeka, ukuxobuka kunye nokungabi nagwebu. | ||
| 9 | Ubukhulu bengubo, mm | ≤25±2 | ||
| 10 | Umda wokumelana nomlilo, h | iiyure eziyi-≥3 | ||
| 11 | Ukumelana nobushushu, h | ≥ 720 akukho maleko, akukho kuchitha, akukho drum ingenanto, akukho kuqhekeka | ||
| 12 | Ukumelana nokufuma nobushushu, h | ≥ 504 akukho maleko, akukho kuphuma | ||
| 13 | ukumelana nokuqandisa nokunyibilika, h | ≥ 15 akukho maleko, akukho kuphalala, akukho kuphuma kwegwebu | ||
| 14 | Ukumelana ne-asidi, h | ≥ 360 akukho maleko, akukho kuchitheka, akukho kuqhekeka | ||
| 15 | Ukumelana ne-alkaline, h | ≥ 360 akukho maleko, akukho kuchitheka, akukho kuqhekeka | ||
| 16 | Ukugqwala ukumelana nenkungu yetyuwa, amaxesha | ≥ 30 akukho gwebu, ukuwohloka okucacileyo, ukuthambisa into eyenzekayo | ||
Ukutshiza: ukutshiza ngaphandle komoya okanye ukutshiza ngomoya. Ukutshiza ngaphandle komoya ngenxa yoxinzelelo oluphezulu.
Ingubo yokugquma ngebrashi/ngokuqengqeleka: kufuneka ifikelele kubukhulu obuchaziweyo befilimu eyomileyo.