Kahverengi alüminyum oksit , yüksek sıcaklıkta boksit karışımından bir ark ocağında elektriksel olarak eritilir. Kahverengi renge, yüksek sertliğe ve büyük tokluğa sahiptir. Kahverengi alüminyum oksitten yapılmış aşındırıcı aletler karbon çeliği, normal alaşımlı çelik, dövülebilir dökme demir ve sert bronz taşlamak için uygundur. Refrakter alüminyum oksit astar karışımı, dökülebilir malzemeler vb. için kullanılır.
Aşındırıcı sınıfı:
| BOYUT | AL2O3
DAKİKA |
SIO2
MAKSİMUM |
TIO2
MAKSİMUM |
Fe2O3
MAKSİMUM |
| 12#-80# | %94,5-97 | 0,6-0,8% | %1,5-3 | 0,12-0,2% |
| 100#-180# | %93,5 | 0,7-1% | 1,5-3,8% | 0,15-0,25% |
| 240#-280# | %92 | 0,85-1,1% | 1,5-3,8% | 0,18-0,35% |
Tipik Uygulamalar:
- bağlı veya kaplamalı uygulamalar
- yüzey bitirme veya hazırlama
- kaplama veya kireç temizleme
- cilalama
- kaymayı önleyici yüzeyler
Bu Malzemeler İçin Uygundur:
- demirli veya normal alaşımlı çelik
- seramikler
- plastik
- taş
- bardak
- odun
- lastik
- kompozit malzemeler
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