I-alumina ehlanganisiwe emhlophe (WFA)iwukwenziwa kwe-abrasive material ekhiqizwa ngokuhlanganisa ubumsulwa obuphezului-aluminaesithandweni se-arc sikagesi emazingeni okushisa aphezulu.Inokwakheka kwekristalu ngokuyinhloko eyakhiwe yi-corundum (Al2O3) futhi yaziwa ngendawo yayo.ubulukhuni obungavamile, amandla, nokuhlanzeka okuphezulu.I-alumina ehlanganisiwe emhlophe itholakala ngezindlela ezahlukene, kuhlanganisaama-grits, isihlabathi, nempushana, futhi isetshenziswa ezinhlelweni ezahlukahlukene:Ukugaya nokupholisha, Ukulungiswa kwendawo, Izinqaba, Ukusakaza Okunembayo, Ukuqhumisa Okubi, Ama-Superabrasives, AmaCeramics namaThayela, njll..
Amazinga Esimo Sekhemikhali: | ||||
Ikhodi kanye nobubanzi besayizi | Ukwakheka Kwekhemikhali% | |||
I-AI2O3 | SiO2 | Fe2O3 | Na2O | |
F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
I-F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
#4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
Izakhiwo ze-Physics: | |
Umbala | Emhlophe |
Ifomu le-Crystal | Isistimu yekristalu engunxantathu |
Mohs ubulukhuni | 9.0-9.5 |
Ubulukhuni obuncane | 2000-2200 kg/mm² |
Iphoyinti lokuncibilika | 2250 |
Izinga lokushisa eliphezulu lokusebenza | 1900 |
Ukuminyana kwangempela | 3.90 g/cm³ |
Ukuminyana ngobuningi | 1.5-1.99 g/cm³ |
Ukugaya nokupholisha: amasondo abrasive, amabhande, namadiski okugaya okunembayo kwezinsimbi, izitsha zobumba, nezinhlanganisela.
Ukulungiswa kwendawo: ukususa isikali, ukugqwala, upende, nokunye ukungcola okungaphezulu kuma-substrates ensimbi
I-Refractories: izitini zomlilo, izinsimbi eziphikisayo, neminye imikhiqizo ye-refractory enomumo noma engakhiwe
Ukusakaza Okunembile: ukunemba kwe-dimensional ephezulu, izindawo ezibushelelezi, nekhwalithi yokulingisa ethuthukisiwe.
I-Abrasive Blasting: susa ukugqwala, upende, isikali, nokunye ukungcola endaweni ngaphandle kokudala umonakalo.
Ama-Superabrasives: izinsimbi ezinesivinini esikhulu, izinsimbi zamathuluzi, nezinsimbi zobumba
Ceramics kanye Tiles
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