Graphite Casting Mold
Zibo Jinpeng Graphite Factory is a production-oriented enterprise specializing in the production of graphite products. The company was founded in 1996.Our company mainly produces and processes graphite carbon materials. It has a complete production process and marketing system. It has been engaged in the production and processing of graphite products for more than 20 years. It has built its own production and processing process system and has three national invention patents.
Why Choose Us
We have more than 20 years of experience and dozens of senior engineers in the graphite R&D, production and manufacturing industry. Whether it is the research and development of graphite raw materials, the precise processing of graphite parts, and the graphitization and purification of related products, our high-level technical team can customize professional solutions for you.
Existing professional graphite processing centers, CNC milling machines, CNC lathes, large sawing machines, imported knife sharpening machines, etc. It can process various difficult and high-precision graphite products and parts according to customer requirements, and provide all customers with integrated services from design and programming to machining.
The company's products have been exported to Europe, the United States and other parts of the world, and it has carried out research and development cooperation with many well-known domestic enterprises and scientific research institutions, gradually becoming a well-known graphite product manufacturer in the region.
We have also provides comprehensive after-sales technical support such as lifetime warranty, technical consultation and problem diagnosis to ensure customer satisfaction and trust.
Types of Graphite Casting Mold
We offer the following Product:
Die Mold Casting Graphite Mold
Die casting mold Casting graphite mold is a casting processing tool used in industry to produce high quality and special size metal parts. Made of high-purity graphite material with excellent thermal conductivity, high strength and durability. Very suitable for use in mass production of metal parts.
Graphite Ingot Molds
Graphite ingot molds are high quality, durable and reliable graphite material tools for metal casting. It is processed according to customer's metal ingot size and used in high temperature and high pressure production.
Cast precision to +/-.005 which reduces secondary machining
Cast surface finish of 125 RMS or better
Tooling cost savings is as high as 50% to 75% over die castings and other cast methods
Excellent detailing and flatness
Tooling lead times of only 3-6 weeks
Specification of Graphite Casting Mold
We offer the following Product Specifications：
|
Graphite Type |
Molded Type |
Isostatic Type |
|
Bulk Density (g/cm3) |
≥1.80 |
≥1.85 |
|
Specific Resistivity (μΩ.m) |
≤10.0 |
≤13.0 |
|
Flexural Strength (Mpa) |
≥30.0 |
≥42.0 |
|
Compressive Strength(Mpa) |
≥60.0 |
≥85.0 |
|
Elastic Modulus (Gpa) |
≤9.5 |
≤11.0 |
|
C.T.E (×10-6/ºC) |
≤3.0 |
≤4.50 |
|
Ash Content (%) |
≤0.1 |
≤0.07 |
Application of Graphite Casting Mold
We offer the following Product:
Graphite Ingot Molds
Die-cast graphite molds work through the injection molding process, which introduces liquid metal material into the mold forming cavity and allows it to cool and harden. These molds are designed with complex molding cavities to produce complex parts that are difficult to produce with other manufacturing methods. They are used in parts manufacturing for industries such as automotive, aerospace and medical equipment.
Graphite Ingot Molds
Graphite ingot mold is an important production tool for producing different types of metal and alloy blank materials. The main application of graphite ingot mold is to produce precious metals such as gold, silver, platinum and non-ferrous metals such as copper and aluminum. These molds are widely used in jewelry manufacturing, smelting and processing
Process: Graphite mold casting process is a simple process where a plastic aggregate consisting of graphite grains, pitch, carbonaceous cement, starch and water are use for making the mold. The mixture is squeezed around pattern and allowed to set. When the mold dried, it is fired to dry to form a strong mold. The mold is then assembled by fixing the sprue, cores and gates in its.
The two halves of the mold are locked together and molten metal injected into it under low pressure. Some foundries feed the molten metal into the mold from the bottom, using semi-automated machines. The mold is held together throughout the solidification stage of the casting. The mold halves are separated to remove the cast and the process is repeated again. When pouring care must be taken to to keep a control on the fill rate, cycle time, and temperature.
Graphite is said to be ideal for mold making because of its overall stability that holds their shape when filled with molten metal. Because graphite do not corrode, it has infinite shelf life. Graphite is a metal that is cheaper than tool steel. It requires no heat treating and its exceptional machinability dramatically improves the mold making phase.
Precautions for use of Graphite Casting Mold
Preparing the mold: Before using a graphite mold, ensure that it is clean and free from any contaminants or residual materials. Cleaning the mold with a brush or compressed air can help remove any debris or particles that may affect the quality of the final product.
Mold temperature: Graphite molds are often used in high-temperature applications such as casting or molding. It is crucial to consider the appropriate mold temperature range for your specific application to prevent thermal shock or damage to the mold. Refer to the manufacturer's recommendations or consult with experts to determine the optimal temperature range.
Lubrication and release agents: Depending on the application, using a suitable lubricant or release agent can help facilitate the release of the molded product from the graphite mold. These substances can minimize friction and prevent sticking or adhesion. However, it is essential to use compatible and recommended lubricants or release agents to avoid any adverse reactions with the mold material.
Handling and storage: When handling graphite molds, it is important to do so with care to prevent any accidental impacts or dropping that could cause damage. Avoid placing excessive force on the mold or using sharp objects that could scratch or gouge the surface. After each use, clean the mold and store it following the proper storage methods mentioned earlier.
Cooling and heating rates: Graphite molds can expand or contract when exposed to rapid temperature changes. It is advisable to control the cooling and heating rates during the molding or casting process to minimize thermal stress on the mold. Gradual temperature changes can help prevent cracking or warping.
Maintenance and inspection: Regularly inspect graphite molds for any signs of wear, cracks, or deterioration. Small cracks or defects can potentially lead to mold failure or compromised product quality. Address any issues promptly by repairing or replacing the mold as necessary.
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