Impushana ye-alumina ehlanganisiwe emhlophe yenziwe nge-high-purity low-sodium alumina powder ngokuncibilika ezingeni lokushisa eliphezulu, ukupholisa ikristalu, bese iyachoboza.I-aluminium ehlanganisiwe ye-aluminium oxide powder grit emhlophe ingaphansi kolawulo oluqinile ukuze kugcinwe ukusabalalisa kosayizi wokusanhlamvu nokubukeka okungaguquki.
Ukusatshalaliswa kosayizi wokusanhlamvu kwempushana ye-alumina emhlophe ehlanganisiwe kuncane.Ngemuva kokucubungula, ukuhlanzeka okuphezulu okumhlophe kwe-corundum powder kunokusanhlamvu okugcwele, imiphetho ebukhali namakhona, ukusebenza kahle kokugaya okuphezulu, ukugqama kokupholisha okuphezulu.Ukusebenza kahle kokugaya kuphezulu kakhulu kunama-abrasive athambile njenge-silica.
Ngenxa yokubukeka kahle, ubuso bento epholishiwe buba nesiphetho esiphakeme.Isetshenziswa kakhulu ekugayeni nasekupholishweni kwama-semiconductors, amakristalu, amabhodi esekethe, i-aluminium, insimbi, insimbi engagqwali, itshe, ingilazi, njll. Ikakhulukazi embonini yokugaya nokupholishwa kwensimbi engagqwali, i-aluminium, ithusi nezinye izinto zensimbi nemboni yengilazi. , ikhombisa ngokugcwele ukusebenza okuphezulu.
Okumhlophe, i-crystal α ngaphezu kuka-99%, ukuhlanzeka okuphezulu, ubulukhuni obuphezulu, nokuqina okuphezulu, amandla okusika aqinile, ukuqina kwamakhemikhali okuqinile, nokufakwa okuqinile.
Ifomu le-Crystal | isistimu ye-trigonal |
Ukuminyana kwangempela | 3.90 g/cm3 |
Ukuqina okuncane | 2000 - 2200 Kg/mm2 |
Mohs ubulukhuni | 9 |
Ukucaciswa kosayizi we-particle kanye nokwakheka | |
I-JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#,4000#,6000#,8000#,10000#,12500# |
Izinga laseYurophu | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000,F6000 |
Izinga likazwelonke | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
Ukwakheka kwamakhemikhali | ||||
Okusanhlamvu | Ukwakheka kwamakhemikhali(%) | |||
| I-Al2O3 | SiO2 | Fe2O3 | Na2O |
240#--3000# | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
4000#-12500# | ≥99.00 | ≤0.10 | ≤0.05 | ≤0.25 |
Awekho amathonya mayelana nombala wezingxenye ezicutshunguliwe.
Ingasetshenziswa ezinqubweni lapho insalela ye-iron powder ivinjelwe ngokuqinile.
Izinhlamvu zokubumba zifaneleka kakhulu ekusebenzeni kwe-sandblasting emanzi kanye nokupholisha.
1.Ukuqhunyiswa kwesihlabathi, ukupholishwa nokugaya insimbi nengilazi.
2.Ukugcwalisa upende, ukunamathela okungagugi, i-ceramic, ne-glaze.
3.Ukwenziwa kwetshe lamafutha, itshe lokugaya, isondo lokugaya, i-sandpaper nendwangu ye-emery.
I-4.Ukukhiqizwa kolwelwesi lwe-ceramic filter, amashubhu e-ceramic, amapuleti e-ceramic.
5.Ukukhiqizwa koketshezi olucwebezelayo, i-wax eqinile kanye ne-wax ewuketshezi.
6.Ngokusetshenziswa kwesitezi esingagugi.
7.Ukugaya okuthuthukisiwe nokupholishwa kwamakristalu e-piezoelectric, ama-semiconductors, insimbi engagqwali, i-aluminium nezinye izinsimbi nezingezona izinsimbi.
8.Izincazelo kanye nokwakheka
Uma unemibuzo.Sicela ukhululeke ukusithinta.