Mikanda yagalasi yolembera msewu
Mafotokozedwe Akatundu
Glass bead ndi mtundu watsopano wazinthu zomwe zimagwiritsidwa ntchito kwambiri komanso zida zapadera zomwe zapangidwa zaka zaposachedwa.Mankhwalawa amapangidwa ndi zida za borosilicate pogwiritsa ntchito njira zamakono.Ndi galasi laling'ono lokhala ndi kukula kwa tinthu ting'onoting'ono.Mankhwalawa ali ndi ubwino wolemera kwambiri, otsika matenthedwe matenthedwe, mphamvu zambiri, kukhazikika kwa mankhwala, kusinkhasinkha ndi zina zotero.Mankhwala: SiO2> 67%, Cao> 8.0%, MgO> 2.5%, Na2O<14%, Al2O3 0.5-2.0, Fe2O3>0,15, ena 2.0%;Kukoka kwapadera: 2.4-2.6 g / cm3;Maonekedwe: galasi losalala, lozungulira, lowonekera popanda zonyansa;Mlingo wozungulira: ≥ 85%;Magnetic particles sayenera kupitirira 0.1% ya kulemera kwa mankhwala;Zomwe zili mu thovu mu mikanda yagalasi ndizochepera 10%;Zilibe zigawo za silicone.
Zodziwika bwino
Kukula kokhazikika (Mesh) | Chigawo kukula (um) |
10-20 | 1900-850 |
20-30 | 800-600 |
30-50 | 600-300 |
50-150 | 300-100 |
150-200 | 100-75 |