Qaybta Kiimikada ugu weyn | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Qaabka hadhuudhka | Goobaysan |
Iskuxidhka xagal | ≤1.1 |
Cabirka Qayb ahaan | 45μm -2000μm |
Refractority | ≥1800℃ |
Cufnaanta Bulk | 1.45-1.6 g/cm3 |
Balaadhinta kulaylka (RT-1200℃) | 4.5-6.5x10-6/k |
Midabka | Ciid |
PH | 6.6-7.3 |
Halabuurka macdanta | Jilicsan + Corundum |
Qiimaha aysiidhka | <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
● Waxay u baahan tahay 30-50% xabagta ka yar
● Waxa loo isticmaali karaa sidii hal bacaad ah
● Waxay bixisaa cuf-jiidad gaar ah oo run ah oo hooseeysa iyo bed gaar ah
● Adkeysiga oo la hagaajiyay marka la barbar dhigo ciidda kale ee cawska
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.
Qaybinta cabbirka walxaha waxaa lagu habeyn karaa iyadoo loo eegayo baahidaada.
Mesh |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | digsi | AFS | |
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | digsi | ||
Koodhka | 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 |
Qaybaha alaabta