This graphite crucible is designed for high-temperature melting of metals like gold, silver, and copper.
Its excellent thermal conductivity ensures efficient and uniform heating, making it ideal for industrial and jewelry applications.
|
Technical Data of Graphite Material |
|||||
| Index | Unit | VET-4 | VET-5 | VET-7 | VET-8 |
| Bulk density | g/cm3 | 1.78~1.82 | 1.85 | 1.85 | 1.91 |
| Electric resistivity | μ.Ωm | 8.5 | 8.5 | 11~13 | 11~13 |
| Flexural Strength | Mpa | 38 | 46 | 51 | 60 |
| Compressive strength | Mpa | 65 | 85 | 115 | 135 |
| Shore Hardness | HSD | 42 | 48 | 65 | 70 |
| Grain size | μm | 12~15 | 12~15 | 8~10 | 8~10 |
| Thermal Conductivity | W/m.k | 141 | 139 | 85 | 85 |
| C.T.E | 10-6/°C | 5.46 | 4.75 | 5.6 | 5.85 |
| Porosity | % | 16 | 13 | 12 | 11 |
| Ash Content | PPM | 500, 50 | 500, 50 | 50 | 50 |
| Elastic Modulus | Gpa | 9 | 11.8 | 11 | 12 |
Ningbo VET Energy Technology Co., Ltd is a high-tech enterprise focusing on the production and sales of high-end advanced materials, the materials and technology including graphite, silicon carbide, ceramics, surface treatment like SiC coating, TaC coating, glassy carbon coating, pyrolytic carbon coating, etc., these products are widely used in photovoltaic, semiconductor, new energy, metallurgy,etc..
Our technical team comes from top domestic research institutions, and have developed multiple patented technologies to ensure product performance and quality, can also provide customers with professional material solutions.
