ዋናው የኬሚካል አካል | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
የእህል ቅርጽ | ሉላዊ |
Angular Coefficient | ≤1.1 |
ከፊል መጠን | 45μm -2000μm |
ንፅፅር | ≥1800℃ |
የጅምላ ትፍገት | 1.45-1.6 ግ / ሴሜ 3 |
የሙቀት መስፋፋት (RT-1200 ℃) | 4.5-6.5x10-6 / ኪ |
ቀለም | አሸዋ |
ፒኤች | 6.6-7.3 |
ማዕድን ጥንቅር | Soft + Corundum |
የአሲድ ዋጋ | <1 ml/50g |
ሎአይ | 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
● ከ30-50% ያነሰ ሙጫ ያስፈልገዋል
● እንደ ነጠላ አሸዋ መጠቀም ይቻላል
● ዝቅተኛ እውነተኛ የተወሰነ ስበት እና የተወሰነ የወለል ስፋት ያቀርባል
● ከሌሎች የመሠረት አሸዋዎች ጋር ሲነፃፀር የተሻሻለ ጥንካሬ
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.
የቅንጣት መጠን ስርጭት በእርስዎ ፍላጎት መሰረት ሊበጅ ይችላል።.
ጥልፍልፍ |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | ፓን | ኤኤፍኤስ | |
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | ፓን | ||
ኮድ | 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 |
የምርት ምድቦች