मुख्य रासायनिक घटक | Al₂O₃≥53%, Fe₂O₃4%, TiO₂3%, SiO₂≤37% |
अनाज आकार | गोलाकार |
कोणीय गुणांक | ≤१.१ |
कण आकार | 45μm -2000μm |
अपवर्तकता | ≥1800℃ |
बल्क घनत्व | 1.45-1.6 g/cm3 |
थर्मल विस्तार (RT-1200℃) | ४.५-६.५x१०-६/के |
रङ | बालुवा |
PH | 6.6-7.3 |
खनिज संरचना | नरम + कोरन्डम |
एसिड लागत | 1 एमएल / 50 ग्राम |
LOI | ~ ०.१% |
● Uniform component composition
● Higher refractoriness≥1800℃. In special casting conditions with higher temperature, it can provide better adaptability and lower the ratio of defects such as sand burning-on, sintering, and veining;
● Low thermal expansion coefficient. It can greatly lower the defects and improve the size accuracy of cast products.
● Lower angular coefficient<1.1. Ceramcast ball shape can effectively improve the breathability and surface accuracy of cast products.
● Lower bulk density(1.45-1.6g/cm3). Ceramcast bulk density is similar with silica sand’s, If the weights are the same, KAIST ceramic sand can produce additional 25% sand core compared with fused ceramic sand to lower the procurement cost.
● The stable product properties and uniform colors can guarantee high quality supply.
● a neutral material, KAIST ceramic sand is applicable to acid and alkali resins.
● Higher renewable recycling characteristics. The recycling rate can reach 98%, it can reduce your purchase cost, and reduce the enterprise solid waste discharge to the maximum extent, keep the workshops are dust-free, green, and environment-friendly.
Ceramcast can be used for all types of sand castings, now we have successfully applicated to Resin-coated sand, Cold box sand, green sand, 3D sand printing, lost foam casting, No-baked sand, etc, steel castings, iron castings, alloy castings, aluminum casting, copper castings, etc. high-end sand casting. Kaist Ceramcast have excellent reclamation property, it can be used in mechanical and thermal reclamation ways, lower waste sand discharge, offer you a green foundry factory.
कण आकार वितरण आफ्नो आवश्यकता अनुसार अनुकूलित गर्न सकिन्छ.
जाल |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | प्यान | AFS | |
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | प्यान | ||
कोड | 20/40 | 15-40 | 30-55 | 15-35 | ≤५ | २०±५ | ||||||
30/50 | ≤१ | 25-35 | 35-50 | 15-25 | ≤१० | ≤१ | ३०±५ | |||||
40/70 | ≤५ | 20-30 | 40-50 | 15-25 | ≤८ | ≤१ | ४३±३ | |||||
70/40 | ≤५ | 15-25 | 40-50 | 20-30 | ≤१० | ≤२ | ४६±३ | |||||
50/100 | ≤५ | 25-35 | 35-50 | 15-25 | ≤६ | ≤१ | ५०±३ | |||||
100/50 | ≤५ | 15-25 | 35-50 | 25-35 | ≤१० | ≤१ | ५५±३ | |||||
70/140 | ≤५ | 25-35 | 35-50 | 8-15 | ≤५ | ≤१ | ६५±४ | |||||
140/70 | ≤५ | 15-35 | 35-50 | 20-25 | ≤८ | ≤२ | ७०±५ | |||||
100/200 | ≤१० | 20-35 | 35-50 | 15-20 | ≤१० | ≤२ | ११०±५ |
उत्पादन कोटिहरु