Alumina yoyera kwambiri, 99.7% -99.9% alumina.
Mphamvu yamakina yapamwamba, kukana kuvala kwambiri, kutchinjiriza magetsi kwambiri, kukhazikika kwa mankhwala ambiri, kukana kutentha bwino komanso kukana dzimbiri. Pakadali pano, kugwiritsa ntchito ceramic grinding disc semiconductor silicon wafer ndiyo njira yabwino kwambiri komanso yapamwamba kwambiri yopera. Njira yopera mbali zonse ziwiri imagwiritsidwa ntchito popera silicon wafer yodulidwa, ndipo ubwino wa grinding wafer umawonjezeka mwa kukonza njira yopera (zinthu zama disc, madzi opera, kupanikizika kwa grinding ndi liwiro lopera, ndi zina zotero). Makamaka, kugwiritsa ntchito mbale za ceramic m'malo mwa mbale zachitsulo zoponyedwa, kuti mupewe kugaya pamwamba pa wafer chifukwa cha zipsera kapena kuipitsa, kuchepetsa kuyambika kwa ayoni achitsulo, kungachepetse kukonza kwa silicon pambuyo pake, kufupikitsa nthawi yopangira (dzimbiri), kusintha magwiridwe antchito, ndikuchepetsa kutayika kwa silicon processing, ndikuwonjezera kwambiri kugwiritsa ntchito silicon.
| katundu | |
| Kuchulukana (g/cm3) | 3.94-3.97 |
| Chiyero (%) | 99.7-99.9 |
| Kulimba kwa Vickers (GPa) | ≥17 |
| Mphamvu yopindika ya mfundo zitatu (MPa) | 440-550 |
| Kuchuluka kwa kutentha (Cm2/s) | 0.0968 |
| Modulus yotanuka (GPa) | 356 |
Φ850mm, wandiweyani 45mm kapena kuchepera wa alumina disc yoyera kwambiri, mphete (kukula kumatha kusinthidwa).
Tikhozanso kupanga mafotokozedwe otsatirawa a zoumba zapamwamba kwambiri:
1, 1500x600x25mm pansi pa bolodi lalitali, mzere, bolodi lalikulu, pepala;
2. Zingwe zowongolera pansi pa 1000x45x45mm;
3, φ300~600x kutalika kwa chitoliro chopanda kanthu cha 500mm kapena kuchepera, silinda, chubu chamagetsi chotsukira mpweya, ndi zina zotero.
4, imatha kusintha mawonekedwe ndi mawonekedwe osiyanasiyana a zinthu zoyera kwambiri za alumina ceramic.
Tili ndi ufulu wodziyimira pawokha wa PIBM wodzipangira tokha, womwe umagwira ntchito popanga zinthu zabwino kwambiri za ceramic. Njira yatsopanoyi imadutsa mu kusintha ndi kusweka kwa ceramic billet yayikulu panthawi yokonzekera, ndipo magwiridwe antchito a chinthucho amakonzedwa bwino kwambiri poyerekeza ndi a ceramic billet yayikulu yokonzedwa ndi njira zachikhalidwe.
Chimbale chopukutira cha alumina ceramic chopangidwa ndi Pingxiang Chemshun Ceramics Co., Ltd. chimagwiritsa ntchito njira yodzipangira yokha ya PIBM. Ukadaulo wapadziko lonse wa PIBM wathetsa bwino vuto lalikulu la kusintha kwa ming'alu ya alumina ya mainchesi akuluakulu. Ukadaulo wa PIBM ceramic udzatsegula zenera lina lowala kwa makampani opanga ceramic. Sitimangopanga mbale zapamwamba za alumina ceramic, komanso tikuphatikiza mitundu ina ya ceramics zazikulu zazikulu, monga 1200 * 500 * 20mm ceramic substrates za zida zopangira LCD, ma semiconductor transmission rail, vacuum components, general mechanical parts, bulletproof ceramics.