Carbon graphite crucible anti oxidation
Product introduction
Our graphite crucible using high purity, high strength, high density of graphite materials, equipped with excellent experts and high precision CNC equipment, we provide customers with high quality graphite smelting crucible, graphite casting crucible, graphite ingot mold, pipe, plate, wire and other graphite mold.
Specifications of carbon graphite crucible
| Technical Specification |
YG-4 |
YG-5 |
YG-6 |
| Volume Density (g/cm³) |
≥1.75 |
≥1.85 |
≥1.90 |
| Electric Resistivity (μΩm) |
10-13 |
8-10 |
8-9 |
| Thermal Conductivity(100℃) W/m.k |
121.1 |
139.2 |
140 |
Coefficient Thermal Expansion
(Indoor temperature 600℃)10 |
5.46 |
4.8 |
4.5 |
| Shore Hardness HSD |
42 |
48 |
53 |
| Flexural Strength Mpa |
38 |
48 |
55 |
| Compressive Strehgth Mpa |
65 |
85 |
95 |
| Elasticity Modulus Gpa |
9 |
11.8 |
12 |
| Gas Hole Ratio % |
17 |
13 |
11 |
| Ash content PPM |
500 |
500 |
/ |
| Granularity (μm) |
13-15 |
13-15 |
8-10 |
Features of high density graphite crucible
* Inherently soft, non-wetting and anti-high temperatures properties.
* Good thermal and electrical conductivity
* Good thermal stability and heat shock resistance
