High-Temperature Cupellation Furnace for Precious Metal Fire Assay
Dedicated high-temperature furnace engineered for controlled cupellation of lead buttons in precious metal fire assay laboratories.
Key benefits of our Fire Assay Cupellation Furnace
Easy Maintenance
Designed for easy maintenance, with accessible components and straightforward servicing to minimize downtime and keep your equipment running reliably.
Enhanced Safety Systems
Designed to improve operator protection and support safer working conditions through integrated safety features that help minimize risks during routine operation.
Engineered for safety
Designed with safety in mind, incorporating practical safety features to help protect operators, support safe working practices, and ensure reliable operation in demanding industrial environments.
Optimized Airflow
Optimized airflow ensures efficient air circulation and consistent operating conditions, helping improve performance, ensuring uniform heat distribution and consistent drying results across all sample positions.
Precise Temperature Control
Precise temperature control ensures uniform heating and stable temperature conditions throughout the drying process, supporting consistent results and reliable sample preparation.
Optimized for Precious Metal Separation
The Fire Assay Cupellation Furnace is specifically designed for the oxidation of lead and separation of precious metals during cupellation.
Uniform Temperature & Airflow Control
Stable high-temperature operation combined with controlled airflow ensures efficient lead oxidation and consistent bead formation.
Industrial-Grade Refractory Construction
Robust refractory lining and durable furnace components ensure long-term performance in mining and industrial assay laboratories.
Applications for our Fire Assay Cupellation Furnace
Discover how our Fire Assay Cupellation Furnace can be used in various industries and applications.
Industrial Projects
Comprehensive solutions for large-scale industrial projects and operations
Mining & Exploration
Reliable solutions for mining and exploration operations in challenging environments
Remote & Harsh Environments
Designed to perform in extreme conditions and remote locations
Frequently asked questions
FAQs for the Fire Assay Cupellation Furnace
What is Fire Assay and why is it used?
Fire Assay is a highly accurate laboratory method used to determine the precious metal content in ores, concentrates, and geological samples. The process uses high temperatures to separate gold, silver, platinum group metals, and other valuable elements from surrounding material. Because of its precision and reliability, Fire Assay is considered the industry standard for precious metal analysis worldwide.
How does the Fire Assay process work?
The sample is first mixed with special fluxes and heated in a furnace at very high temperatures. During melting, precious metals collect into a lead or nickel button while unwanted material forms slag. The metal button is then separated and further refined to accurately measure the precious metal content. This process delivers highly reliable results, even at very low concentrations.




