Alumina gabungan putih digawe saka wêdakakêna alumina rendah sodium kanthi kemurnian dhuwur kanthi leleh ing suhu dhuwur, kristalisasi pendinginan, lan banjur diremuk.Grit alumina gabungan putih ing kontrol ketat kanggo njaga distribusi ukuran gandum lan katon konsisten.
Putih, kristal α liwat 99%, kemurnian dhuwur, atose dhuwur, lan kateguhan dhuwur, pasukan nglereni kuwat, stabilitas kimia kuwat, lan jampel kuwat.
kekerasan Mohs | 9 |
Akeh Kapadhetan | 1,75-1,95g/cm3 |
Gravitasi spesifik | 3,95 g/cm3 |
Kapadhetan volume | 3.6 |
Gelar lebur | 2250 ℃ |
Derajat refraktori | 2000 ℃ |
Digunakake kanggo refractory, castable | |||||
Properti | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Nilai njamin | Nilai Khas | Nilai njamin | Nilai Khas | ||
Komposisi 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 |
Digunakake kanggo abrasive, blasting, grinding | |||
Properti | biji-bijian | ||
8#10#12#14#16#20#22#24#30#36#40#46#54#60#70#80#90#100#120#150#180#220# | |||
Nilai njamin | Nilai Khas | ||
Komposisi kimia | Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
Digunakake kanggo abrasives, lapping, Polishing | ||||
Properti | 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# | |||
Nilai njamin | Nilai Khas | |||
Komposisi kimia | Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
1.Sandblasting, polishing lan mecah saka logam lan kaca.
2. Isi cat, lapisan tahan nyandhang, keramik, lan glasir.
3. Making saka watu lenga, watu grinding, grinding wheel, sandpaper lan kain ampelas.
4.Produksi membran filter keramik, tabung keramik, piring keramik.
5.Produksi cairan polishing, lilin padat lan lilin cair.
6. Kanggo nggunakake lantai tahan nyandhang.
7. Maju mecah lan polishing kristal piezoelektrik, semikonduktor, stainless steel, aluminium lan logam liyane lan non-logam.
8.Spesifikasi lan komposisi
Yen sampeyan duwe pitakonan, please aran gratis kanggo hubungi kita.