Hana ʻia ka alumina fused keʻokeʻo me ka pauka alumina haʻahaʻa haʻahaʻa maʻemaʻe ma o ka hoʻoheheʻe ʻana i ka wela kiʻekiʻe, ka crystallization hoʻomaha, a laila ʻokiʻoki.ʻO ke keʻokeʻo fused alumina grit aia ma lalo o ka hoʻomalu ikaika e mālama i ka hoʻolaha ʻana i ka nui o ka palaoa a me ke ʻano kūlike.
Keʻokeʻo, ke aniani α ma luna o 99%, ka maʻemaʻe kiʻekiʻe, ka paʻakikī kiʻekiʻe, a me ka paʻakikī kiʻekiʻe, ka ikaika ʻoki ikaika, ke kūpaʻa kemika ikaika, a me ka insulation ikaika.
Mohs paakiki | 9 |
ʻAno nui | 1.75-1.95g/cm3 |
Kaumaha kiko | 3.95g/cm3 |
Ka nui o ka leo | 3.6 |
Degere hehee | 2250 ℃ |
Degere refractory | 2000 ℃ |
Hoʻohana ʻia no ka refractory, castable | |||||
Waiwai | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Waiwai Hōʻoia | Waiwai maʻamau | Waiwai Hōʻoia | Waiwai maʻamau | ||
Hoʻohui Kimia | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 |
Hoʻohana ʻia no ka abrasives, blasting, grinding | |||
Waiwai | ʻO nā huaʻai | ||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Waiwai Hōʻoia | Waiwai maʻamau | ||
Hoʻohui Kimia | Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
Hoʻohana ʻia no nā abrasives, lapping, Polishing | ||||
Waiwai | Micropowder | |||
"W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
"FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
"JIS" | 240#280#320#360#400#500#600#700#800#1000#1200#1500#2000#2500#3000#4000#6000#1000#1000# | |||
Waiwai Hōʻoia | Waiwai maʻamau | |||
Hoʻohui Kimia | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
1.Sandblasting, polishing a me ka wili ana i ke metala a me ke aniani.
2. Hoʻopiha i ka pena, ka lole pale pale, ka ceramic, a me ka glaze.
3. Ka hana ʻana i ka pōhaku ʻaila, ka pōhaku wili, ka huila wili, ke one a me ka lole emery.
4.Production o nā membrane kānana seramika, nā paipu seramika, nā papa seramika.
5.Production o ka wai polishing, wax paʻa a me ka wax wai.
6.No ka hoʻohana ʻana i ka papahele ʻaʻahu.
7. ʻO ka'ōniu kiʻekiʻe a me ka polishing o nā kristal piezoelectric, semiconductors, ke kila kila, ka alumini a me nā metala'ē aʻe a me nā metalaʻole.
8.Specifications a me ka haku mele
Inā he mau nīnau kāu. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.