Polyurethane Layin Karfe Bututu
Polyurethane liyi karfe bututu ne high lalacewa resistant bututu samfurin, wanda aka yadu amfani a ma'adinai sarrafa bututu da wutsiya watsa bututun.Tashar wutar lantarki ta burbushin mai tana amfani da bututun ne don tsarin kawar da toka, da kuma masana'antar mai, sinadarai, siminti da hatsi.
Siffofin
1. Mai jure sawa
2.Hana Ƙaruwa
3.Lalacewar Juriya
4. Juriya ga tsufa na hydrolysis
5. Maɗaukakin Ƙarfafawa
6. Juriya ga Shock Mechanical
7. Man shafawa da kai
Arex yana zaɓar babban babban tsari tare da ingantaccen tsarin nano don ƙarfafa aikin kayan polyurethane.Yana sanya samfuran jeri na polyurethane tare da ƙarin tsayayyen tsarin sinadarai kuma yana nuna daidaitawarsa a cikin yanayin aiki.
Bututun ƙarfe na polyurethane, a matsayin ɗaya daga cikin ikon mallakar gida na samfuran ma'adinai a Arex, sananne ne kuma abokan cinikinmu masu hakar ma'adinai suna amfani da su.
Kwatanta kaddarorin tsakanin polyurethane na kowa da nano-gyara polyurethane
| Abun gwaji | Fihirisar gwajin polyurethane gama gari | (nano-gyara) polyurethane |
| Ƙarfin ƙarfi | 15-21MPa | 19-28MPa |
| 300% saita ƙarfin mikewa | 8-10MPa | 11-13MPa |
| Ƙunƙarar ƙarfi | 400-500% | 400-500% |
| Karye nakasar dindindin | 5-8 | 5-8 |
| Ƙarfin hawaye | 5MPa/cm | 6.8MPa/cm |
| Ƙarfin ƙarfi | 6MPa/cm² | 8.1MPa/cm² |
| Ƙaunar avulsion | 7.5MPa/cm² | 11MPa/cm² |
| Ƙarfin kwasfa | 1.4MPa/2.5cm² | 2.1MPa/2.5cm² |
| Akron abrasion | 0.045cm³/1.61km | 0.008cm³/1.61km |
| Karancin zafin jiki | -42 | -70 |
| Hardness (shawa A) | 60-100 | 60-100 |
| Yawan yawa | 1.12 | 1.12 |
