Ceramic Foundry Cores
Ceramic foundry cores are essential components in metal casting processes, designed to create intricate internal geometries within cast parts. Made from high-performance ceramic materials, these cores can endure extreme temperatures and harsh environments encountered in foundries. Their precision and durability are critical for producing complex and detailed castings, as they withstand thermal shock and maintain structural integrity even under intense conditions. The advanced manufacturing techniques used in crafting these cores ensure high dimensional stability and reliability, making them suitable for a range of metals including aluminum, steel, and high-temperature alloys. Available in various sizes and custom shapes, ceramic foundry cores are tailored to meet specific casting needs. Their ability to accurately form internal cavities, channels, and passages helps achieve high-quality results in automotive, aerospace, and industrial applications.
By enhancing the efficiency and quality of the casting process, these cores provide robust solutions for complex manufacturing challenges, ultimately contributing to the performance and durability of the final product.
| Specification | Details |
|---|---|
| Material | Advanced Ceramic Material |
| Temperature Resistance | Suitable for Extreme Foundry Conditions |
| Durability | High Strength and Thermal Shock Resistance |
| Chemical Resistance | Resistant to Molten Metals and Chemical Reactions |
| Applications | Metal Casting, Internal Cavity Formation, Precision Casting |
Ceramic Technical Properties
| Properties | Units | 92% | 95% | 99% |
|---|---|---|---|---|
| Bulk Density | g/cm³ | 3.6 | 3.7 | 3.85 |
| Hardness | HRA ≥ | 80 | 86 | 88 |
| Flexure Strength | MPa ≥ | 145 | 300 | 350 |
| Max. Temperature | °C | 1500 | 1500 | 1600 |
| Linear Expansion Coefficient | x10^-6/°C | 7.5 | 7.5 | 8.2 |
| Dielectric Constant | - | 9 | 9 | 9.2 |
| Dielectric Loss | tan δ x10^-4 | 16 | 3 | 2 |
| Volume Resistivity | Ω·cm | 10^12 | 10^13 | 10^14 |
| Disruptive Strength | KV/mm, DC ≥ | 8 | 20 | 20 |
| Acid Resistance | mg/cm² | 0.7 | 0.7 | 0.7 |
| Alkali Resistance | mg/cm² | 0.2 | 0.2 | 0.1 |
| Abrasion Resistance | mg/cm² | 0.2 | 0.2 | 0.1 |
| Compressive Strength | MPa ≥ | 1800 | 2500 | 2500 |
| Rupture Strength | MPa ≥ | 200 | 200 | 350 |
| Elastic Modulus | GPa | 300 | 300 | 350 |
| Poisson's Ratio | - | 0.22 | 0.2 | 0.22 |
| Thermal Conductivity | W/m·K | 20 | 20 | 25 |
Characteristics
Gallery
Gallery
