• White fused alumina

Keʻokeʻo huila alumina

ʻO ka corundum keʻokeʻo me ka pauka alumini oxide ʻenehana e like me ka mea maka, ma ka arc ma hope o ka hoʻoheheʻe ʻana o ka wela kiʻekiʻe ma luna o 2000 degere ma hope o ka hoʻoluʻu ʻana, ma hope o ka hoʻoheheʻe ʻana, ka hoʻokaʻawale ʻana i ka hao, ua māhele ʻia ka sieve i nā ʻano nui o ka nui, ʻo ka huahana i hoʻopau ʻia he ʻano kikoʻī, ʻoʻoleʻa kiʻekiʻe, particle form sharp Angle.ʻO nā mea hao ʻole me ka maʻemaʻe kiʻekiʻe, ke keʻokeʻo kiʻekiʻe, ka paʻakikī kiʻekiʻe a me nā ʻāpana kikoʻī like ʻole.Nā huahana moʻo one one: kūpono no ka hana ʻana i nā ceramics, resin consolidation abrasive mea hana a me ka wili ʻana, polishing, sandblasting, precision casting (hoʻokomo kālā hoʻolei kūikawā corundum) a pēlā aku.ʻO ka ʻāpana one a me ka pauka pauka moʻo: hoʻohana nui ʻia no ka hana ʻana i nā mea refractory kiʻekiʻe.

Nā waiwai kino maʻamau

ʻoʻoleʻa

9.0 mau mahina

kala kala

keʻokeʻo

ʻAno huapalaoa

angular

Lae hehee

ca.2250 °C

ʻO ka wela lawelawe kiʻekiʻe

ca.1900 °C

Kaumaha kikoʻī

ca.3.9 g/cm3

ʻAno nui

ca.3.5g/cm3

ʻIkepili kino maʻamau

Keʻokeʻo Fused Alumina Macro

Fuse Keʻokeʻoalumina pauda 

Al2O3

99.5%

99.5%

Na2O

0.35%

0.35%

Fe2O3

0.1%

0.1%

SiO2

0.1%

0.1%

CaO

0.05%

0.05 %

NUI LOA
Keʻokeʻo huila alumina Macro

PEPA Ka nui o ka palaoa (μm)
F 020 850 – 1180
F 022 710 – 1000
F 024 600 – 850
F 030 500 – 710
F 036 425 – 600
F 040 355 – 500
F 046 300 – 425
F 054 250 – 355
F 060 212 – 300
F 070 180 – 250
F 080 150 – 212
F 090 125 – 180
F 100 106 – 150
F 120 90 – 125
F 150 63 – 106
F 180 53 – 90
F 220 45 – 75
F240 28 – 34