Exothermic Graphite Thermal Welding Moulds/Kits High Performance Graphite Products
Exothermic welding graphite molds are specialized tools used in exothermic welding, made from high-purity graphite. They play a crucial role in the welding process, precisely controlling the flow direction and solidification shape of molten metal, resulting in high-quality welded joints.
Working Principle: Exothermic welding is a technique that uses the heat generated by a chemical reaction to join metals. When the exothermic agent is ignited, it produces high temperatures, heating the metal within the mold and causing it to melt. The molten metal flows within the mold's cavity and forms a metallurgical bond with the metal to be welded, thus completing the welding process. The graphite mold provides a precise shaping space for the molten metal.




Graphite has an extremely high melting point, enabling it to withstand the impact of high-temperature molten metals.
Graphite's excellent thermal conductivity helps to evenly heat the molten metal, improving welding quality.
Graphite does not react with most metals, maintaining the mold's stability.
Graphite has good machinability, allowing for the creation of molds in various shapes to meet different welding needs.
Exothermic welding graphite molds are widely used in the power, petroleum, chemical, and construction industries, primarily for the following applications:
Connecting ground wires and grounding bodies.
Connecting various metal pipes.
Connecting conductors of various equipment.









We are a company specialized in producing casting equipment, especially in graphite products, for example, the graphite electrode and graphite crucible. We are located in a beautiful harbor city, which is convenient in transportation.
With high quality, reasonable price and attentive service, our products have won trust from clients at home and abroad.


