Pasir Pengecoran Keramik
Fitur
• Komposisi komponen seragam
• Distribusi ukuran gandum sing stabil lan permeabilitas udara
• Refractoriness dhuwur (1825°C)
• Resistance dhuwur kanggo nyandhang, remuk lan kejut termal
• expansion termal sethitik
• Fluiditas lan efisiensi ngisi sing apik amarga bentuke bunder
• Tingkat reklamasi paling dhuwur ing sistem gelung pasir
Aplikasi Proses Pengecoran Pasir
Proses pasir dilapisi resin
Proses kothak kadhemen lan kothak wedhi anget
Proses pencetakan pasir 3D
Proses pasir resin tanpa panggang (kalebu resin Furan lan resin fenolik Alkali)
Proses investasi / Proses pengecoran lilin sing ilang / Pengecoran presisi
Proses ilang bobot / proses busa ilang
Proses kaca banyu
Properti Pasir Keramik
Komponen Kimia Utama | Al₂O₃ 70-75%, Fe₂O₃ <4%, |
Bentuk gandum | Bunder |
Koefisien Sudut | ≤1.1 |
Ukuran Partikel | 45μm -2000μm |
Refractoriness | ≥1800 ℃ |
Kapadhetan Bulk | 1,8-2,1 g/cm3 |
PH | 6.5-7.5 |
Aplikasi | Baja, Stainless steel, Besi |
Distribusi Ukuran Gandum
bolong | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | Range AFS |
μm | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | |
#400 | ≤5 | 15-35 | 35-65 | 10-25 | ≤8 | ≤2 | 40±5 | ||||
#500 | ≤5 | 0-15 | 25-40 | 25-45 | 10-20 | ≤10 | ≤5 | 50±5 | |||
#550 | ≤10 | 20-40 | 25-45 | 15-35 | ≤10 | ≤5 | 55±5 | ||||
#650 | ≤10 | 10-30 | 30-50 | 15-35 | 0-20 | ≤5 | ≤2 | 65±5 | |||
#750 | ≤10 | 5-30 | 25-50 | 20-40 | ≤10 | ≤5 | ≤2 | 75±5 | |||
#850 | ≤5 | 10-30 | 25-50 | 10-25 | ≤20 | ≤5 | ≤2 | 85±5 | |||
#950 | ≤2 | 10-25 | 10-25 | 35-60 | 10-25 | ≤10 | ≤2 | 95±5 |
Tulis pesen ing kene lan kirim menyang kita