Pa'epa'e fused alumina e faia i le mama-maualalo-sodium alumina pauta e ala i le liusuavai i le vevela maualuga, cooling crystallization, ona nutimomoia.O le pa'epa'e fused alumina grit o lo'o i lalo o le fa'atonuina malosi e fa'atumauina ai le fa'asoaina o le tele o saito ma foliga tutusa.
Paʻepaʻe, tioata α sili atu i le 99%, maualuga le mama, maualuga le maaa, ma le maualuga o le malosi, malosi faʻamalosi malosi, faʻamautu kemisi malosi, ma le faʻamalosi malosi.
Maaa Mohs | 9 |
Tele tele | 1.75-1.95g/cm3 |
Kalave fa'apitoa | 3.95g/cm3 |
Malosi tele | 3.6 |
Fa'aliusuavai tikeri | 2250 ℃ |
Fa'ailoga fa'afefe | 2000℃ |
Fa'aaogaina mo le fa'asalaina, castable | |||||
Meatotino | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Tau Fa'amautinoa | Taua masani | Tau Fa'amautinoa | Taua masani | ||
Fuafuaga Fa'a-Kemikolo | 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 |
Fa'aaogaina mo abrasives, blasting, olo | |||
Meatotino | Saito | ||
8#10#12#14#16#20#22#24#30#36#40#46#54#60#70#80#90#100#120#150#180#220# | |||
Tau Fa'amautinoa | Taua masani | ||
Fuafuaga Fa'a-Kemikolo | Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
Fa'aaogaina mo abrasives, lapping, Polesi | ||||
Meatotino | Maliepopota | |||
"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#1 800# | |||
Tau Fa'amautinoa | Taua masani | |||
Fuafuaga Fa'a-Kemikolo | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
1.Sandblasting, fa'aiila ma oloina o u'amea ma tioata.
2. Fa'atumuina o le vali, fa'alavalava fa'alavalava, sima, ma fa'aiila.
3. Faia o maa suauu, maa olo, uili uili, sandpaper ma ie emery.
4.Production o membranes faamama sima, tubes sima, ipu sima.
5.O le gaosiga o le faʻafefeteina o le vai, faʻamaʻi malosi ma le gaʻo vai.
6.Mo le faʻaogaina o le fola e faʻafefete.
7. Faʻasolosolo faʻasolosolo ma faʻafefeteina o tioata piezoelectric, semiconductors, uʻamea uʻamea, alumini ma isi uʻamea ma mea e le o ni uʻamea.
8. Faʻamatalaga ma tuʻufaʻatasiga
Afai ei ai ni au fesili.Faamolemole lagona le saoloto e faʻafesoʻotaʻi i matou.