ዋናው የኬሚካል አካል | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
የእህል ቅርጽ | ሉላዊ |
Angular Coefficient | ≤1.1 |
Particle Size | 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% |
● Offers longer work life and reduction of sand usage
● Spherical shape compared with angular shaped grains allows for easier separation from cast parts and improved collapsibility resulting in lower scrap and casting efficiency
● Offers lots of price savings compared with Zircon, Chromite, Black ceramic sand, Naigai cerabeads sand and silica 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
● ከሌሎች የመሠረት አሸዋዎች ጋር ሲነፃፀር የተሻሻለ ጥንካሬ
Bauxite sand is an artificial foundry sand that is regarded as the right substitute for Cerabeads ceramic sand, fused ceramic sand, chromite sand, zircon sand, fused silica sand, and silica sand. It can be widely used in all types of foundry sand molding, such as resin-coated sand, no-bake 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