Sebaka sa kopo
◇ Libaka tsa boithabiso le meaho ea bolulo, libaka tsa sechaba, meaho ea likarolo le meaho ea khoebo;
◇ Lifeme tsa mechini, lifeme tsa lik'hemik'hale, likarache, boema-kepe, litoropo, litsi tsa khatiso;
◇ Liholo tsa boithabiso, likamore tsa lienjene le litšepe tsa fatše libakeng tse khethehileng.
Likarolo tsa Ts'ebetso
◇ Ponahalo e bataletseng le e ntle, ho fihlela sephethong sa seipone:
◇ Matla a phahameng, boima bo phahameng, ho hanyetsa ho hoholo ho matla;
◇ Ho khomarela ka matla, ho tenyetseha hantle le ho hanyetsa tšusumetso;
◇ E hanana le ho bola ha metsi, oli, asiti, alkali le lik'hemik'hale tse ling tse akaretsang;
◇ Ha ho na seams, ho bonolo ho hloekisa le ho hlokomela habonolo.
Litšobotsi tsa tsamaiso
◇ E thehiloeng mokelikeli, 'mala o tiileng, o benyang;
◇ Botenya 2-5mm;
◇ Bophelo ba tšebeletso e akaretsang bo feta lilemo tse 10.
Index ea tekheniki
Ntho ea teko | Sesupo | |
Nako ea ho omisa, H | Ho omisa bokaholimo (H) | ≤6 |
Ho omisa ka thata (H) | ≤24 | |
Ho khomarela, kereiti | ≤2 | |
Ho thatafala ha pensele | ≥2H | |
Ho hanyetsa tšusumetso, Kg-cm | 50 ho fihlela | |
Ho tenyetseha | 1mm ho feta | |
Khanyetso ea abrasion (750g/500r, tahlehelo ea boima ba 'mele, g) | ≤0.02 | |
Ho hanyetsa metsi | 48h ntle le phetoho | |
E hanyetsana le 30% ea sulfuric acid | 144h ntle le phetoho | |
E hanyetsana le 25% sodium hydroxide | 144h ntle le phetoho | |
E hanana le peterole, 120# | ha ho phetoho matsatsing a 56 | |
E hanyetsanang le oli e tlotsang | Matsatsi a 56 ntle le phetoho |
Mokhoa oa ho haha
Phekolo ea mobu o hlakileng: ho hloekisa lehlabathe, bokaholimo ba motheo bo hloka ho omella, ho bataletse, ha ho na moropa o se nang letho, ha ho na lehlabathe le tebileng;
Primer: karolo e habeli ho ea ka palo e boletsoeng ea proportioning e tsositsoeng (motlakase oa ho potoloha metsotso e 2-3), ka mohaho oa roller kapa scraper;
Ka seretse sa pente: likarolo tse peli tse lekanang ho latela palo e boletsoeng ea lehlabathe la quartz le tsositsoeng (motlakase oa ho potoloha metsotso e 2-3), ka mohaho oa scraper;
Ka pente putty: likarolo tse peli proportioning ho ea ka palo e boletsoeng ea ho susumetsang (motlakase rotating 2-3 metsotso), ka scraper kaho;
Seaparo se kaholimo: mochini o itlhophang oa 'mala le motho ea folisang ho latela palo e lekantsoeng ea motsoako (ho potoloha ha motlakase bakeng sa metsotso e 2-3), ka ho fafatsa kapa ho hohla lehare le kaho ea meno.