Graphite mold
- Lower material cost
- Faster processing speed
- Less loss
- Lighter weight
- Higher resistance to deformation
- Adhesiveness
- No burrs after machining
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Graphite Molds of High Density for Precise Metal Forming
As one of the graphite mold suppliers, Haoxing produces premium graphite molds that have high density and purity. Our graphite molds are indispensable across many industries, finding applications in various processes such as continuous casting, gold melting, and electrical discharge machining (EDM). We are aware that each process has its own requirements, and our custom graphite molds will be just what you need. Selecting the proper graphite mold supplier is important to ensure efficiency in your operations. Our graphite molds are made in such a way that they offer maximum performance and good resistance to thermal shock, along with long service life. Whether you need conventional or customized graphite molds, our advanced molding processes will guarantee precision and reliability.
Working Principle of Graphite Molds
The advantage of using graphite molds lies in the outstanding characteristics of graphite itself to shape other materials, usually metal. The basis of such an idea utilizes the high thermal conductivity and high thermal shock resistance properties of graphite：
1. Heat Transfer: Once molten metal flows into a graphite mold, there is fast and even dissipation of heat energy within the mold. This is an important process in the development of the product’s crystal structure and helps keep the internal stresses and defects to a minimum.
2. Non-Wetting Surface: Most of the melted metal does not adhere to the graphite’s surface, and given the naturally smooth surface of graphite when machined, it is quite easy to clean out of the mold.
3. Dimensional Stability: The graphite mold maintains its dimensional integrity despite the extremely high temperatures of heating.
The Manufacturing Process of Custom Graphite Molds
Fabricating a highly functional graphite mold involves several steps and requires experience. As a graphite mold supplier, we can manage each step of production to provide you with top-quality products.
First of all, we select the graphite blocks (isostatic or extruded) of high purity, which should correspond to specific requirements of the density, grains, and strength for further use.
To fabricate the mold with your drawings, we apply Computer Numerical Control (CNC) machining centers that precisely cut, mill, and drill graphite. In this step, your custom graphite molds get their final form due to the high machinability of graphite.
Every produced graphite mold goes through a detailed checking procedure that ensures its complete compliance with the customer's drawing. Special instruments help us to make sure that all dimensions and surfaces have no defects.
At last, after finishing the mold, we clean it of graphite dust and pack it to avoid damage during transportation.
Why Should You Select Graphite Instead of Copper Electrodes?
When comparing materials for EDM and molding, graphite molds offer significant advantages over copper. As an experienced graphite mold supplier, we recommend graphite for its superior performance and cost-effectiveness.
Applications of Our Graphite Molds
Our graphite molds are versatile and used across various high-tech industries. As a dedicated graphite mold supplier, we provide solutions for:
• Continuous Casting: Our molds ensure a smooth and efficient casting process for metals.
• Melting of Precious Metals: Suitable for the smelting of precious metals such as gold and silver.
• Electrical Discharge Machining (EDM): High-purity graphite molds are very suitable for producing complicated shapes with high accuracy.
• Sintering Molds: Suitable for use in the manufacturing of cemented carbides.
• Custom Applications: We can create custom graphite molds for specialized heat treatment and vapor deposition processes.
Why Partner with Hubei Haoxing?
Selecting the right graphite mold supplier is crucial for your project’s success. Here is why global clients trust Haoxing for their graphite molds:
• Extensive Customization: We are not just a manufacturer; we are a solutions provider. We specialize in creating custom graphite molds based on your drawings or samples.
• Superior Material Quality: We use only high-purity, high-density graphite to ensure our graphite molds have excellent mechanical strength and thermal conductivity.
• Advanced Manufacturing: Our state-of-the-art CNC machining centers allow us to produce custom graphite molds with tight tolerances and complex geometries.
• Strict Quality Control: Every batch of graphite molds undergoes rigorous inspection before shipment to guarantee it meets international standards.
• Global Export Experience: We possess extensive experience in international trade, ensuring the safe and secure delivery of graphite molds to customers worldwide.
Product Specifications
| Parameter | Specification |
|---|---|
| Material | High Purity Graphite (Isostatic/Extruded) |
| Density | 1.70 - 1.82 g/cm³ |
| Compressive Strength | 86 - 100 MPA |
| Flexural Strength | ≥ 38 MPA |
| Shore Hardness | 53 - 80 HSD |
| Grain Size | < 35μm |
| Ash Content | ≤ 260 ppm |
| Customization | Available for custom graphite molds |
Note: Specifications can be adjusted based on the specific grade of graphite required for your custom graphite molds.
FAQ
Q1: Can you produce custom graphite molds based on my design?
A: Sure, definitely. As the leading graphite mold supplier, customization is our core strength. We can manufacture custom graphite molds according to your drawings, samples, or specific requirements.
Q2: What is the lead time for graphite molds?
A: It depends on the type of custom graphite molds and the quantity. Generally, it takes 15-25 days after the deposit and drawing confirmation. We will offer a specific timetable for the supply of graphite moldsto you.
Q3:Which grades of graphite are used for your molds?
A: We use different grades of high-quality graphite such as isostatic, extruded, and vibrated-molded graphite. We will advise you on which one will suit your custom graphite molds depending on your applications (EDM, sintering, casting, etc.).
Q4: What measures are taken to maintain the quality of graphite molds?
A: We maintain a stringent QC process. The density and hardness of the raw materials are checked, as well as the dimensional accuracy of the molded graphite molds, using precision tools to meet the requirements of custom graphite molds.
Q5: Why should I opt for graphite molds instead of metal molds?
A: Graphite molds are more resistant to thermal shock, lightweight, easier to machine, and generally cheaper than steel in small/medium quantity production. That’s why many industries prefer to work with a specialized graphite mold supplier for their needs.
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Contact Info
- sales@haoxinggraphite.com
- +86 0719-3011636
- +86 13435442203
- 0719-3011636
Office Address
- Hubei Haoxing High Temperature Metarial Technology Co., Ltd
- Xicheng Industrial Park, Fang County, Shiyan City, Hubei Province
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