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Komponen Kimia Utama | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Bentuk gandum | Bunder |
Koefisien Sudut | ≤1.1 |
Ukuran Partikel | 45μm -2000μm |
Refractoriness | ≥1800 ℃ |
Akeh Kapadhetan | 1,45-1,6 g/cm3 |
Ekspansi Termal (RT-1200 ℃) | 4.5-6.5x10-6/k |
warna | pasir |
PH | 6.6-7.3 |
Komposisi Mineral | Mullite + Corundum |
Biaya Asam | <1 ml/50 g |
LOI | <0,1% |
● Wedhi pengecoran keramik nawakake umur kerja sing luwih dawa lan nyuda panggunaan pasir
● Keramik pengecoran wedhi wangun bunder dibandhingake karo sudut shaped pari-parian ngidini kanggo misahake luwih gampang saka bagean cast lan apik collapsibility asil kethokan ngisor lan casting efficiency
● Pasir pengecoran keramik nawakake akeh penghematan rega dibandhingake karo Zirkon, Kromit, pasir keramik ireng, pasir keramik Naigai
● Aman kanggo lingkungan dibandhingake karo Pasir Silika (silicosis).
● expansion termal Lower lan konduktivitas termal.Dimensi casting luwih akurat lan konduktivitas luwih murah nyedhiyakake kinerja cetakan sing luwih apik
● Mbutuhake 30-50% resin kurang
● Bisa digunakake minangka wedhi siji
● Nawakake gravitasi tartamtu bener ngisor lan area lumahing tartamtu
● Apik kekiatan dibandhingake karo wedhi pengecoran liyane
Minangka bahan netral, wedhi pengecoran Keramik digunakake kanggo resin asam lan alkali.
Bisa digunakake digunakake ing kabeh jinis wedhi ngecor, kayata resin-dilapisi wedhi, poto-setting resin wedhi, kothak inti kadhemen, wedhi ijo, tliti casting, ilang casting umpluk lan printing 3D etc., banget sifat mbantu ngurangi liyane biaya produksi.
Distribusi ukuran partikel bisa disesuaikan miturut kabutuhan sampeyan.
bolong | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS | |
μm | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
Kode | 20/40 | 15-40 | 30-55 | 15-35 | ≤5 | 20±5 | ||||||
30/50 | ≤1 | 25-35 | 35-50 | 15-25 | ≤10 | ≤1 | 30±5 | |||||
40/70 | ≤5 | 20-30 | 40-50 | 15-25 | ≤8 | ≤1 | 43±3 | |||||
70/40 | ≤5 | 15-25 | 40-50 | 20-30 | ≤10 | ≤2 | 46±3 | |||||
50/100 | ≤5 | 25-35 | 35-50 | 15-25 | ≤6 | ≤1 | 50±3 | |||||
100/50 | ≤5 | 15-25 | 35-50 | 25-35 | ≤10 | ≤1 | 55±3 | |||||
70/140 | ≤5 | 25-35 | 35-50 | 8-15 | ≤5 | ≤1 | 65±4 | |||||
140/70 | ≤5 | 15-35 | 35-50 | 20-25 | ≤8 | ≤2 | 70±5 | |||||
100/200 | ≤10 | 20-35 | 35-50 | 15-20 | ≤10 | ≤2 | 110±5 |