







Carbon Graphite Block For Furnace Foundry Edm
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Common Uses of Graphite Blocks
High-Temperature Furnaces
Graphite blocks are used as heating elements, insulation, or structural components in industrial furnaces for processes like sintering, annealing, and heat treatment.
Electrodes in Metallurgy
Used as electrodes in electric arc furnaces (EAF) for steelmaking and other metal refining processes.
Semiconductor Industry
Graphite blocks are used in the production of silicon wafers, as susceptors in chemical vapor deposition (CVD) systems, and in other high-purity applications.
Nuclear Reactors
Graphite blocks serve as moderators in nuclear reactors, slowing down neutrons to sustain nuclear fission reactions.
Chemical Processing
Used in reactors, heat exchangers, and other equipment exposed to corrosive chemicals due to graphite's chemical inertness.
Aerospace and Defense
Graphite blocks are used in rocket nozzles, thermal protection systems, and other high-temperature applications.
Foundry and Metal Casting
Used as molds, crucibles, or linings for melting and casting metals like aluminum, copper, and steel.
Energy Storage (Batteries)
Graphite blocks are used in some battery designs as conductive components or current collectors.
Electrolysis and Electrochemical Applications
Used as electrodes or current collectors in processes like aluminum production (Hall-Héroult process) or water electrolysis.
Laboratory and Research
Used in high-temperature experiments, as crucibles, or as sample holders.
Key Properties of Graphite Blocks
High Thermal Conductivity: Efficient heat transfer.
Electrical Conductivity: Suitable for electrical and electrochemical applications.
Chemical Inertness: Resistant to acids, alkalis, and other corrosive substances.
High Temperature Resistance: Can withstand temperatures up to 3,600°C (6,512°F) in inert atmospheres.
Low Thermal Expansion: Maintains dimensional stability under extreme temperatures.
Lightweight and Durable: Easy to handle and long-lasting.
Self-Lubricating: Low friction properties.
Types of Graphite Blocks
Isostatic Graphite Blocks: Made using isostatic pressing, offering uniform density and strength. Ideal for high-precision applications.
Extruded Graphite Blocks: Produced by extrusion, often used in less demanding applications.
Molded Graphite Blocks: Made by molding, suitable for custom shapes and sizes.
High-Purity Graphite Blocks: Used in semiconductor and nuclear industries where purity is critical.
Advantages of Graphite Blocks
Excellent thermal and electrical conductivity.
High resistance to thermal shock.
Long service life in harsh environments.
Customizable shapes and sizes for specific applications.




Business Nature
Manufacturer
Country/Region
Xinxiang, China
Main Products
Graphite Plates, Graphite Rods, Graphite Crucible, Graphite Products...
Payment Terms
Bank wire (T/T)
Henan Yiguan Graphite New Material Co., Ltd (referred to as: Yiguan Graphite) is one of the domestic manufacturers specializing in the production of graphite mold. Our company uses isostatic pressed graphite, molded graphite, EDM graphite and other raw materials, with high strength, good thermal shock resistance, high temperature resistance, corrosion resistance, oxidation resistance and other characteristics. Our main products are: Graphite mold, graphite crucible, graphite plate, graphite rod, graphite tube, graphite box, graphite block, graphite heater and various shaped graphite accessories, etc., are widely used in metallurgical casting, solar photovoltaic, electronic semiconductor, new energy batteries, machining, industrial furnace high temperaturetreatment, diamond sintering, EDM, glass, chemical and nuclear industry and other industries.