I-alumina ehlanzekile kakhulu, 99.7% -99.9% ye-alumina.
Amandla aphezulu omshini, ukumelana nokuguguleka okuphezulu, ukufudumala okuphezulu kukagesi, ukuzinza okuphezulu kwamakhemikhali, ukumelana nokushisa okuhle kanye nokumelana nokugqwala. Njengamanje, ukusetshenziswa kwe-ceramic grinding disc semiconductor silicon wafer kuyindlela yokugaya engcono kakhulu futhi esezingeni eliphezulu. Inqubo yokugaya enezinhlangothi ezimbili isetshenziselwa ukugaya i-silicon wafer esikiwe, futhi ikhwalithi ye-grinding wafer iyathuthukiswa ngokuthuthukisa inqubo yokugaya (izinto ze-disc, uketshezi lokugaya, ingcindezi yokugaya kanye nesivinini sokugaya, njll.). Ikakhulukazi, ukusetshenziswa kwamapuleti e-ceramic esikhundleni samapuleti ensimbi acishiwe, ukugwema ukugaya ebusweni obuyinhloko be-wafer okubangelwa izibazi noma ukungcola, kunciphisa ukungeniswa kwama-ion ensimbi, kunganciphisa ukucubungula okulandelayo kwe-silicon, kufushaniswe isikhathi senqubo elandelayo (ukugqwala), kuthuthukise ukusebenza kahle kokukhiqiza, futhi kunciphise ukulahleka kokucubungula kwe-silicon, kuthuthukise kakhulu ukusetshenziswa kwe-silicon.
| impahla | |
| Ubuningi (g/cm3) | 3.94-3.97 |
| Ubumsulwa (%) | 99.7-99.9 |
| Ukuqina kwe-Vickers (GPa) | ≥17 |
| Amandla okugoba amaphuzu amathathu (MPa) | 440-550 |
| I-coefficient yokusabalalisa ukushisa (Cm2/s) | 0.0968 |
| I-modulus yokunwebeka (i-GPa) | 356 |
I-Φ850mm, i-aluminium disc ewugqinsi engu-45mm noma ngaphansi, indandatho (usayizi ungenziwa ngokwezifiso).
Singakhiqiza futhi imininingwane elandelayo yezinto zobumba ezisezingeni eliphezulu:
1, 1500x600x25mm ngaphansi kwebhodi elide, umcu, ibhodi eliyisikwele, ishidi;
2. Izinsika zokuqondisa ezingaphansi kuka-1000x45x45mm;
3, ubude obungu-φ300~600x bepayipi elingenalutho elingu-500mm noma ngaphansi, isilinda, ipayipi le-vacuum kagesi, njll.
4, ingenza ngezifiso izinhlobo ezahlukene zezimo kanye nokucaciswa kwemikhiqizo yobumba ye-alumina emsulwa kakhulu.
Sinamalungelo obunikazi obuzimele benqubo yokubumba ye-PIBM eziziphilisayo, egxile ekukhiqizweni kwezingxenye ze-ceramic ezinhle zekhwalithi ephezulu. Inqubo entsha idlula ekuguqulweni nasekuqhekekeni kwe-billet enkulu ye-ceramic emanzi enqubweni yokulungiselela, futhi ukusebenza komkhiqizo kulungiswa kakhulu uma kuqhathaniswa nokwezingxenye ezinkulu ze-ceramic ezilungiselelwe ngezindlela zendabuko.
Idiski yokupholisha i-alumina ceramic ekhiqizwe yiPingxiang Chemshun Ceramics Co., Ltd. isebenzisa inqubo yokubumba ye-PIBM eziziphilisayo. Ubuchwepheshe be-PIBM obuthuthukisiwe bamazwe ngamazwe buxazulule ngempumelelo inkinga ebalulekile yokuguqulwa kwe-alumina enkulu enobubanzi obukhulu. Ubuchwepheshe be-PIBM ceramic buzovula elinye iwindi elikhanyayo embonini ye-ceramic. Asikhiqizi nje kuphela amapuleti okupholisha i-alumina ceramic asezingeni eliphezulu, kodwa futhi sifaka nochungechunge lwe-alumina ceramics enkulu enobumsulwa obukhulu, njenge-1200*500*20mm ceramic substrates yemishini yokukhiqiza i-LCD, imisele yokudlulisa ye-semiconductor, izingxenye ze-vacuum, izingxenye ezijwayelekile zemishini, i-ceramics engangeni zinhlamvu.