Babban Abun Sinadari | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Siffar hatsi | Siffar |
Angular Coefficient | ≤1.1 |
Girman Juzu'i | 45μm -2000μm |
Refractoriness | ≥1800℃ |
Yawan yawa | 1.45-1.6 g/cm3 |
Thermal Fadada (RT-1200℃) | 4.5-6.5x10-6/k |
Launi | Yashi |
PH | 6.6-7.3 |
Ma'adinan Ma'adinai | Soft + Corundum |
Farashin Acid | <1 ml/50g |
LOI | 0.1% |
● Ceramic foundry sand offers longer work life and reduction of sand usage
● Ceramic foundry sand spherical shape compared with angular shaped grains allows for easier separation from cast parts and improved collapsibility resulting in lower scrap and casting efficiency
● Ceramic foundry sand offers lots of price savings compared with Zircon, Chromite, Black ceramic sand, Naigai cerabeads sand
● Safe to environment compared with Silica (silicosis) sand
● Lower thermal expansion and thermal conductivity. Casting dimensions are more accurate and lower conductivity provides better mold performance
● Yana buƙatar ƙarancin guduro 30-50%.
Ana iya amfani da shi azaman yashi ɗaya
● Yana ba da ƙananan ƙayyadaddun nauyi na gaskiya da takamaiman yanki
● Ingantacciyar karko idan aka kwatanta da sauran yashi mai tushe
As a neutral material, Ceramic foundry sand is both used to acid and alkali resins.
It can be widely used in all kinds of sand molding, such as resin-coated sand, self-setting resin sand, cold core box, green sand, precision casting, lost foam casting and 3D printing etc., excellent properties help you reduce more production cost.
Za'a iya daidaita girman girman barbashi bisa ga buƙatun ku.
raga |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | Farashin AFS | |
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
Lambar | 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 |
Rukunin samfuran