ʻO ka pauka hoʻowali alumina AL2O3 he mea hoʻowali keʻokeʻo i hana ʻia mai ka pauka alumina ʻoihana (Al2O3) me ka nui o 98% a me kahi liʻiliʻi o ka hao oxide a me ka silicon oxide. He mea hoʻowali keʻokeʻo ia i hoʻoheheʻe ʻia i ka mahana kiʻekiʻe. ʻOi aku ka paʻakikī o kona paʻakikī ma mua o ka corundum ʻeleʻele a ʻoi aku ka haʻahaʻa o kona paʻakikī. Hana ʻia ia ma ka hoʻoheheʻe ʻana a me ka hoʻomaʻalili ʻana ma luna o 2000 degere i ke arc, ka wili ʻana a me ke ʻano, ka wehe ʻana i ka hao ma o ka hoʻokaʻawale magnetic, a me ka sieving i nā ʻano granularity he nui. He paʻa kona ʻano, kiʻekiʻe ka paʻakikī, a ʻoi ke ʻano.
Hana ʻia ka pauka liʻiliʻi o ka alumina keʻokeʻo i hoʻohuihui ʻia mai Haixu Abrasives me ka holoi ʻakika a me ke kaʻina hana hoʻomoʻa wai, no laila e loaʻa iā ia kahi pauka maʻemaʻe. Ke hoʻohālikelike ʻia me nā mea me ka hana wili ʻana, ʻoi aku ka maikaʻi o ka hoʻolaha ʻana o ka nui o ka pauka WFA i hoʻomoʻa ʻia me ka waikawa i kūpono no ka hana ʻana i nā ʻōmole membrane seramika, ka pōhaku honi, a no ka hoʻomaʻemaʻe ʻili.
| Ka hoʻohuihui kemika maʻamau (F600) | ||
| AL2O3 | 99.20% | |
| SiO2 | 0.16% | |
| NA2O | 0.34% | |
| Fe2O3 | 0.08% | |
| CaO | 0.04% | |
| Nā ʻano kino maʻamau | ||
| Paʻakikī: | Mohs:9.0 | |
| Mahana lawelawe kiʻekiʻe loa: | 1900 ℃ | |
| Kiko Heheʻe: | 2250 ℃ | |
| Ka Umekaumaha Kūikawā: | 3.95g/cm3 | |
| Ka nui o ka leo | 3.6g/cm3 | |
| Ka nui o ka nui (LPD): | 1.55-1.95 g/cm3 | |
| Waihoʻoluʻu: | Keʻokeʻo | |
| ʻAno o ka ʻāpana: | ʻĀkau | |
| Nui i loaʻa: | ||
| FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 | |
| JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# | |
1. Nā mea Luminescent: nā phosphors trichromatic honua kakaikahi i hoʻohana ʻia ma ke ʻano he mea nui ka phosphor afterglow lōʻihi, PDP phosphor, LED phosphor;
2. Nā keramika moakaka: hoʻohana ʻia e like me nā ʻōmole fluorescent no ke kukui sodium kiʻekiʻe, ka puka makani hoʻomanaʻo heluhelu-wale nō hiki ke hoʻonohonoho uila ʻia;
3.Single Crystal: no ka hana ʻana o ka ruby, sapeiro, yttrium aluminum garnet;
4.High ikaika kiʻekiʻe alumina seramika: e like me ke substrate i hoʻohana ʻia i ka hana ʻana o nā kaapuni i hoʻohui ʻia, nā mea ʻokiʻoki a me ka ipu hoʻoheheʻe maʻemaʻe kiʻekiʻe;
5.Abrasive: hana i ka abrasive o ke aniani, metala, semiconductor a me ka plastic;
6.Diaphragm: Noi no ka hana ʻana o ka uhi hoʻokaʻawale pākahiko lithium;
7. ʻĒ aʻe: ma ke ʻano he uhi hana, nā adsorbents, nā mea hoʻoulu a me nā kākoʻo mea hoʻoulu, ka uhi ʻana i ka vacuum, nā mea aniani kūikawā, nā mea hui pū ʻia, ka mea hoʻopiha resin, nā bio-ceramics etc.
Inā he mau nīnau kāu. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.