Shaped long-life graphite molds for gold and silver glass ingots
- $1.00 / >=10 pieces
- 10 pieces
- Qingdao Baofeng Graphite Co., Ltd.
- Shandong, China
- Mr Holden Wang
Product Detail
| Serve: | OEM | Advantage: | high purity. high density graphite |
| Porosity(%): | 12% max | Origin: | Shandong China |
| Bulk density (g/cm3): | 1.8-1.9 | application: | Precious Metal Gold Silver Jewelry Diamond Tools |
| Resistance (μΩ.m): | 9-14 | size: | customized |
| usage: | Precious Metal Gold Silver Jewelry Diamond Tools | Material: | high density graphite |
| technology: | mold forming | payment terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| aspect: | custom made | Supply capacity: | 5000 pieces per month |
| Package: | wooden box | Package preview: | |
| color: | Black | port: | Qingdao port or China main port |
| product name: | graphite mold | Compressive strength: | 65Mpa |
| brand: | BF graphite | model: | BF-SM |
| Packaging Details: | Carton or wooden case, with enough anti-pad | shape: | custom shape |
Product Description
introduce:
Graphite material is often used to make casting molds due to its high temperature resistant graphite characteristics, suitable for
Hardness and strength, impervious to most metals, easy mold release and excellent machinability.Gold and silver jewelry, diamond tools, graphite molds are widely used.
advantage:
1 High mechanical strength
2 Antioxidant
3 Chemical resistance
4 Good sliding performance
5 High thermal stability
6 High thermal shock resistancemain products:
graphite material. According to specific production requirements, Baofeng Graphite selects the most economical and qualified graphite material to process graphite molds
Product processing. We escort the precision machining of graphite molds with rich processing experience and strong processing capabilities.
Product processing. We escort the precision machining of graphite molds with rich processing experience and strong processing capabilities.
Specification
product specification
product name | Diamond tool gold silver molten graphite mold |
application | Precious metals, gold and silver jewelry diamond tools |
technology | High Purity Graphite |
Resistance (μΩ.m) | 9-14 |
Bulk Density(g/cm³) | 1.8-1.9 |
Ash content | 50ppm-500ppm |
Bending strength | 30-65 years old |
feature | high performance |
Compressive strength | 60-130 |
chemical composition | 99.9-99.99 % carbon |
color | Black |
hardness | 40-70 |
Advantage | High purity |
size and shape | Processing according to drawings. Drawing designs are also available upon request. |
Technical data:
Maximum granularity | Bulk density g/cubic centimeter | ResistivityμΩ·m | Bending strength MPa | Compressive strength MPa | Shore hardness | Coefficient of thermal expansion (100-600°C) ×10-6/℃ |
45 microns | ≥1.78 | ≤12.0 | ≥30.0 | ≥60.0 | ≥40.0 | ≤3.2 |
45 microns | ≥1.83 | ≤10.0 | ≥38.0 | ≥80.0 | ≥40.0 | ≤3.5 |
22 microns | ≥1.80 | ≤15.0 | ≥37.0 | ≥78.0 | ≥50.0 | ≤4.0 |
22 microns | ≥1.83 | ≤13.0 | ≥40.0 | ≥80.0 | ≥50.0 | ≤3.9 |
product photo
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