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The Usefulness of Graphite Molds

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  The utilization of graphite in mold production is not something new as it helps factories save costs to a great extent. The graphite molds have proven their worth in silver, gold, and aluminum casting. Why is graphite preferred over other materials? Here's the thing, graphite is highly stable that doesn't change its state and structure after coming in contact with hot metal. It is undoubtedly much better than metal molds in terms of quality and strength. Life of Graphite Molds An experienced person can operate the graphite mold for a maximum of 120 hours, given that the work conditions are sufficiently better. The factors that dictate their lifetime include; ·      The casting temperature ·      Cooling Rate ·      Composition the cast alloy ·      The density and porosity of the graphite ·      How quickly the molds absorb gases and liquids Reasons for Employing Graphite Molds It a well-established fact that the molds in question are chosen over others, but