| Sign In | Join Free | My spintoband.com |
|
| Sign In | Join Free | My spintoband.com |
|
| Categories | Glass Beads Sandblasting Media |
|---|---|
| Brand Name: | Zhengtong |
| Model Number: | 14#-270# |
| Certification: | N/A |
| Place of Origin: | Zhengzhou |
| MOQ: | 25 MT |
| Price: | Contact us |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 100000mt per year |
| Delivery Time: | 5-8 working days |
| Packaging Details: | Tion bags |
| Materiall: | Ceramsite |
| Main Chemical Index: | Al2O3 75% Min. SiO2 18% Max. |
| Refractoriness: | 1800 ℃ Min. |
| Bulk Density: | 1.65-1.95g/cm3 |
| True Density: | 3.3g/cm3 |
| PH Value: | 7-8 |
| Thermal expansion rate: | 0.13% （1000℃, heating 10 minutes） |
| Angle coefficient: | ≤ 1.1 (Extramely like spheric) |
| Company Info. |
| Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Ceramsite foundry sand size 14#-270# for Lost Foam Casting and Investment casting
Ceramisite, also known as fused ceramic sand, Foundry sand, etc., , is a spherical sand made of bauxite by melting, blowing to balls and sieving. It has the characteristics of good sphericity, high refractoriness, good collapsibility, low thermal expansion and high recycling rate. It is widely used in various casting processes and is currently recognized as the most ideal new environmentally friendly foundry sand.
Chemical Index
| Index | Al2O3 | SiO2 | Fe2O3 | TiO2 | K2O+Na2O | CaO+MgO | L.O.I |
| Content | 75% Min. | 18% Max. | 3% Max. | 3.5% Max. | 1% Max. | 1% Max. | 0.3% Max. |
Technical Index
| Index | Refractories | Bulk Density | True density | Angle coefficient |
| Content | 1800 ℃ | 1.65-1.95g/cm3 | 3.3g/cm3 | 1.1 Max. |
| Index | PH Value | Moisture | Mud Content | Thermal expansion rate |
| Content | 7-8 | 0.1% Max. | 0.1% Max. | 0.13% |
Ceramsite Granular Size Distribution
| Spec | 2000 | 1400 | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan |
| 10 | 14 | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | ||
| 14# | ≤ 3 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 20# | ≤ 3 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 30# | ≤ 3 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 40# | ≤ 3 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 50# | ≤ 3 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 70# | ≤ 3 | ≥ 80 | ≤ 10 | ≤ 1 | ||||||||
| 100# | ≤ 3 | ≥ 80 | ≤ 10 | ≤ 1 | ||||||||
| 140# | ≤ 3 | ≥ 80 | ≤ 10 | ≤ 1 | ||||||||
| 200# | ≤ 5 | ≥ 85 | ≤ 10 | ≤ 1 | ||||||||
| 270# | ≤8 | ≥ 75 | ≤ 15 |
Ceramsite Section Sand Size Distribution
| Spec | 2000 | 1400 | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | AFS | # |
| 10 | 14 | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | ||||
| 14/20 | ≤ 10 | 40-60 | 40-60 | ≤ 10 | 10±3 | 100# | ||||||||
| 20/30 | ≤ 10 | 40-60 | 40-60 | ≤ 10 | 15±3 | 150# | ||||||||
| 20/40 | ≤ 10 | 25-35 | 30-40 | 25-35 | ≤ 10 | ≤ 3 | 20±3 | 200# | ||||||
| 20/50 | ≤ 5 | 20-30 | 25-35 | 20-30 | 10-20 | ≤ 10 | ≤ 5 | 25±3 | 250# | |||||
| 30/50 | ≤ 10 | 20-30 | 35-45 | 20-30 | ≤ 10 | ≤ 3 | ≤ 2 | 30±3 | 300# | |||||
| 40/50 | ≤ 10 | 40-60 | 30-50 | ≤ 10 | ≤ 3 | ≤ 2 | 35±3 | 350# | ||||||
| 40/70 | ≤ 10 | 25-35 | 35-45 | 15-25 | ≤ 5 | ≤ 2 | ≤ 1 | 40±3 | 400# | |||||
| ≤ 5 | 20-30 | 30-40 | 30-40 | ≤ 10 | ≤ 3 | ≤ 2 | 45±3 | 450# | ||||||
| 50/100 | ≤ 1 | ≤ 15 | 30-40 | 20-30 | 15-25 | ≤ 10 | ≤ 2 | ≤ 1 | 50±3 | 500# | ||||
| ≤ 10 | 25-35 | 25-35 | 20-30 | ≤ 10 | ≤ 2 | ≤ 1 | 55±3 | 550# | ||||||
| 50/140 | ≤ 5 | 25-35 | 20-30 | 15-25 | 10-20 | ≤10 | ≤ 2 | ≤ 1 | 60±3 | 600# | ||||
| ≤ 5 | 25-35 | 25-35 | 15-25 | 10-20 | ≤10 | ≤ 5 | ≤ 2 | 65±3 | 650# | |||||
| ≤ 2 | 15-25 | 15-25 | 25-35 | 20-30 | ≤10 | ≤ 2 | ≤ 1 | 70±3 | 700# | |||||
| ≤ 2 | 15-25 | 15-25 | 15-25 | 30-40 | ≤10 | ≤ 2 | ≤ 1 | 75±3 | 750# | |||||
| 70/140 | ≤ 15 | 20-30 | 25-35 | 20-30 | ≤15 | ≤ 3 | ≤ 2 | 80±3 | 800# | |||||
| ≤ 15 | 15-25 | 20-30 | 30-40 | ≤15 | ≤ 3 | ≤ 2 | 85±3 | 850# | ||||||
| 70/200 | ≤ 2 | 15-25 | 15-25 | 25-35 | 20-30 | ≤10 | ≤ 2 | 100±3 | 1000# | |||||
| ≤ 2 | 15-25 | 15-25 | 15-25 | 30-40 | ≤10 | ≤ 2 | 105±3 | 1050# | ||||||
| 100/200 | ≤ 15 | 20-30 | 25-35 | 20-30 | ≤15 | ≤ 5 | 110±3 | 1100# | ||||||
| ≤ 15 | 15-25 | 20-30 | 30-40 | ≤15 | ≤ 5 | 120±3 | 1200# | |||||||
| 140/270 | ≤ 15 | 20-30 | 35-45 | 20-30 | ≤15 | 155±3 | 1550# | |||||||
| 200/270 | ≤ 10 | 40-60 | 30-50 | ≤20 | 180±3 | 1800# | ||||||||
| ≤ 10 | 40-60 | 20-30 | ≤25 | 190±3 | 1900# |
1. Dense spherical shape, smooth surface and good fluidity.
2. Good collapsibility and easy sand cleaning.
3. High refractoriness, can meet the requirements of various metals and alloy casting.
4. Good crush resistance and high recycling rate.
5. Low thermal expansion coefficient, reduce casting defects and improve dimensional accuracy.
1. Precoated sand
2. Resin core sand
3. Lost Foam Casting
4. Investment casting
5. Casting paint
6. Drainage sand
Please contact me to get update price and more details...
|
