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.

Advantages of Graphite Molds

• High Temperature Resistance: Graphite has an extremely high melting point, enabling it to withstand the impact of high-temperature molten metals.
• Excellent Thermal Conductivity: Helps to evenly heat the molten metal, improving welding quality.
• Good Chemical Stability: Does not react with most metals, maintaining the mold's stability.
• Easy Machinability: Allows for the creation of molds in various shapes to meet different welding needs.

A complete graphite mold typically consists of a mold body, a top cover, and hinges. The cavity design is determined by the shape and size of the welded joint. These molds are widely used in power, petroleum, chemical, and construction industries.

Our company is specialized in producing casting equipment, especially in graphite products, for example, the graphite electrode and graphite crucible. With high quality, reasonable price and attentive service, our products have won trust from clients at home and abroad.