Leading Graphite Manufacturers

Graphite is a material that is widely employed in many different types of industries. It is available in both natural and artificial forms. Natural graphite is a mineral that is mostly composed of carbon and is a semimetal. It is extracted from igneous and metamorphic rock, and its crystallinity varies greatly. Natural graphite is a superb conductor of heat and electricity because it is stable across a wide temperature range and has a melting point of 3650 °C (6602 °F). Read More…

Graphite Manufacturers Graphite is a mineral that is heavily used across industry lines. It comes in both natural and synthetic forms. Natural graphite is a semi-metal mineral, which is largely made of carbon.

At Weaver Industries we specialize in manufacturing machined graphite parts and products. Our goal is to ensure that our customers get the right tools for their applications. We are leaders in the industry for our graphite machining processes which include recycling and reclaiming machined electrodes. Custom molded urethane and high quality carbon graphite are only a few of our other...

Weaver Industries, Inc. $$$

The Precision Machined Products Division of Dynamic Materials Corp. specializes in graphite machining, graphite machine work and graphite components for a variety of industries. We offer high-quality, cost-effective machined graphite in all shapes and sizes.

Dynamic Materials Corporation $$$

GraphiteStore.com offers graphite machining for graphite products and parts, including graphite rods, graphite fixtures and cathodic protection anodes. We stock certified grades or can obtain economical imported grades. GraphiteStore.com provides machined graphite to a number of diverse industries and markets.

GraphiteStore $$$

For more than 65 years, Electro-Tech Machining has taken pride in providing top quality machined graphite products and services. As a leading graphite machine shop in the United States, our graphite machining and fabrication equipment and highly skilled technicians meet excellence standards.

Electro-Tech Machining $$$
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The three material subclasses of amorphous, flake, and high crystalline natural graphite are further broken down. The most common applications for this material include refractories, batteries, expanded graphite, brake linings, foundry facings, and lubricants. Pitch and coke can be used to make synthetic graphite. Despite not being as crystalline as natural graphite, it frequently has a greater purity level. Generally speaking, synthetic graphite is less dense, more porous, and more electrically resistive. It is not appropriate for refractory applications due to its porosity level.

Graphite Manufacturing Process

Materials That Comprise Graphite

Pure carbon is used to make graphite. Bonds can be formed between carbon atoms to produce a variety of structures. Two of the most well-known allotropes of carbon are diamond and graphite. Although each allotrope is composed of carbon, the varied arrangements of the carbon atoms give rise to significantly diverse physical qualities. For instance, graphite is far softer than a diamond on the Mohs scale.

Applications of Graphite

Due to the broad range of uses for graphite, manufacturers may reach a large audience with their goods. Graphite manufacturers may create silicon and carbon chemical compounds called alpha silicon carbide or beta silicon carbide. These substances function as non-oxide ceramic powders that are very sinterable. Customers can purchase them for a variety of purposes.

High-performance wear components, including seal rings and pump parts, are made from alpha SiC and used in abrasive and armor applications. Beta SiC is also utilized in toner for improved flowability and internal printer cleaning, in high-performance wear components, and nickel, chrome, aluminum, and other metals for strength.

Graphite

Applications as Energy Materials

The market for energy materials is another one that graphite producers dominate. Graphite is a key component of many electrochemical systems, including primary alkaline batteries, ion-lithium batteries, lead acid batteries, rechargeable alkaline batteries, fuel cells, and many more.

Applications as Refractory Materials

Graphite producers compete successfully in the refractory industry, where the graphite they sell is used to create kiln and blast furnace bricks. Additionally, it is used to make molds, ladles, and crucibles for holding molten metals. One of the most often utilized materials in producing refractories for the continuous casting of steel is graphite flake.

Applications in the Chemical Industry

Given graphite's extraordinarily high melting point, graphite serves numerous applications within the chemical industry. Graphite is utilized in high-temperature operations like the arc furnace manufacture of calcium carbide and phosphorus. In some aquatic electrolytic processes, such as the creation of halogens like fluorine and chlorine, it is also utilized to carry electricity.

The nuclear industry benefits from high-purity electro graphite's low neutron absorption, strong thermal conductivity, and ability to sustain strength at high temperatures. It is extensively utilized in manufacturing moderator rods and reflector parts for nuclear reactors. Manufacturers of graphite have a long history in the mechanical and engineering fields.

Advantages of Manufacturing Graphite

Graphite can be produced synthetically or organically. It is possible to mine naturally occurring graphite resources in several nations, including China, Madagascar, Brazil, and Canada. Graphite is a mineral created by igneous and metamorphic physical processes. Heat transforms carbon-containing materials into synthetic graphite (including petrochemicals, pitch, coal, or acetylene).

The carbon atoms rearrange themselves into layers when superheated (to temperatures higher than 4000°C), forming graphite. It is widely acknowledged that synthetic graphite is purer than naturally occurring graphite. Other advantages of manufactured granite are listed below.

  • It is easy to machine.
  • Thermal stress doesn't affect it.
  • The stability of the electrode geometry during electro-discharge machining is guaranteed by its low coefficient of thermal expansion, which is three times lower than copper.
  • It is offered in big blocks.
  • At 3,400°C, it transitions immediately from the solid to the gaseous state without melting, reducing wear.
  • Since its density is five times lower than copper, the resulting electrodes are lighter.
  • It offers a higher metal removal rate with less wear than copper.
  • Its distinctive feature is that as peak current rises, the wear ratio tends to fall.
Graphite Products

Choosing the Correct Graphite Manufacturers

To ensure you have the most productive outcome when purchasing graphite from a graphite manufacturer, it is important to compare several companies using our directory of graphite manufacturers. Each graphite manufacturer has a business profile page highlighting their areas of experience and capabilities, and a contact form to directly communicate with the manufacturer for more information or request a quote. Review each graphite manufacturer company website using our proprietary website previewer to quickly learn what each company specializes in. Then, use our simple RFQ form to contact multiple graphite manufacturers with the same form.

Graphite Manufacturers Informational Video

 

Graphite Machining Power Pages

Graphite Crucibles

Graphite Crucibles

A graphite crucible is a container used for melting and casting non-ferrous, non-iron metals such as gold, silver, aluminum, and brass. The main reason graphite crucibles are popular as a manufacturing tool is their thermal conductivity...

Graphite Machining

Graphite Machining

Graphite machining is a method for shaping, forming, configuring, and cutting graphite material to produce a wide selection of parts and components for industrial applications. The success of graphite machining is dependent on the types of tools used...

Graphite Rods

Graphite Rods

Rods are thin, straight rods made of plastic, metal, ceramic, or organic substance. They are relatively simple to construct and can serve a variety of functions depending on their composition and size...

Ceramic Machining

Ceramic Machining

Ceramic machining refers to the manufacture of ceramic materials into finished usable products. Machining involves the continual removal of material from the workpiece, in this case, ceramic material...

Glass Cutting

Glass Cutting

Glass cutting is a method of weakening the structure of glass along a score line that can be broken by applying controlled force; this separates the glass into two sections along the score line or fissure. Regardless of the application, the cutting of glass is...

Friction Materials

Friction Materials

Friction materials are substances that produce friction between solid surfaces in order to control or stop forward or backward motion. The materials used to produce friction materials include organic and non-organic substances such as resin, ceramics, fibers, and metals...

Industrial Materials
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