Ububanzi besicelo
- Izindawo zokuzijabulisa kanye nezakhiwo zokuhlala, izindawo zomphakathi, izakhiwo zezitho nezakhiwo zezentengiselwano;
- Amafekthri emishini, amafekthri amakhemikhali, amagaraji, izindawo zokudoba, izitolo ezithwala izimpahla, izimboni zokunyathelisa;
- Amatiyetha asebenzayo, amagumbi enjini, namasistimu aphansi ezindaweni ezikhethekile.
Izici zokusebenza
- Ukubukeka okuyisicaba nokuhle, kuze kufike kumphumela wesibuko:
- Amandla aphezulu, ubulukhuni obukhulu, ukumelana nokuhunyazwa okuqinile;
- Ukunamathela okuqinile, ukuguquguquka okuhle kanye nokumelana nomthelela;
- Ukumelana namanzi, uwoyela, i-asidi, i-alkali nokunye ukugqwala kwamakhemikhali okuvamile;
- Ayikho imithungo, kulula ukuyihlanza, kulula ukuyinakekela.
Izici zesistimu
- I-solvent-based, umbala oqinile, ocwebezelayo;
- ubukhulu 2-5 mm;
- Impilo yesevisi ejwayelekile ingaphezu kweminyaka eyi-10.
Into yokuhlola | Inkomba | |
Isikhathi sokumisa, u-H | Ukomiswa kwendawo (H) | ≤6 |
Ukomisa okuqinile (H) | ≤24 | |
Ukunamathela, ibanga | ≤2 | |
Ukuqina kwepensela | ≥2H | |
Ukumelana nomthelela, Kg-cm | 50 nge | |
Ukuvumelana nezimo | 1 mm idlula | |
Ukumelana nemihuzuko (750g/500r, ukuncipha, g) | ≤0.02 | |
Ukumelana namanzi | 48h ngaphandle koshintsho | |
Imelana ne-30% ye-sulfuric acid | 144h ngaphandle koshintsho | |
Imelana ne-25% ye-sodium hydroxide | 144h ngaphandle koshintsho | |
Ingazweli ku-petrol, 120# | alukho ushintsho ezinsukwini ezingama-56 | |
Imelana namafutha okugcoba | izinsuku ezingama-56 ngaphandle koshintsho |
Inqubo yokwakha
- Ukwelashwa komhlabathi ongenalutho: ukuthungatha isihlabathi kuhlanzekile, indawo engaphansi idinga ukoma, isicaba, akukho sigubhu esingenalutho, akukho sanding engathi sína;
- I-Primer: ingxenye ephindwe kabili ngokwenani elishiwo lokulinganisa elivuselelwe (ukujikeleza kukagesi 2-3 imizuzu), nge-roller noma ukwakhiwa kwe-scraper;
- Emgqeni wepende: ukulinganisa kwezingxenye ezimbili ngokusho kwenani elishiwo lesihlabathi se-quartz esivuselelwe (ukujikeleza kukagesi 2-3 imizuzu), ngokwakhiwa kwe-scraper;
- Ku-putty yepende: ukulinganisa kwezingxenye ezimbili ngokusho kwenani elicacisiwe lokugqugquzela (ukujikeleza kukagesi 2-3 imizuzu), ngokwakhiwa kwe-scraper;
- Ijazi eliphezulu: i-ejenti yokuzilinganisa yombala kanye ne-ejenti yokwelapha ngokuya ngenani elishiwo lokunyakaziswa kwe-proportioning (ukuzungezisa ugesi imizuzu engu-2-3), ngokufafaza noma i-blade ngokwakhiwa kwamazinyo.