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      • Gold & Silver Static Furnace
        • Bench Melting Furnace
        • Tilting Melting Furnace
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        • Static Furnace
        • Induction Furnace
      • Continuous Casting Machines
        • Volcano Furnaces
        • Etna Series
      • Heat Treatment Furnaces
        • FRC Series
        • FN Series
        • FR Series
      • Vacuum Casting Machines
        • VAC Chamber
        • F1000 Furnaces
        • OPC A03​
      • Tunnel Casting for Gold & Silver Bar
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      • Graphite for Micro Casting Furances
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Large cast silver bar reflected on black, on a banner about 20 and 30 kg bars

How to Cast 20 kg and 30 kg Silver Bars for Indian & International Markets  

By opdel.com

How to Cast 20 kg and 30 kg Silver Bars for Indian & International Markets   The global bullion industry operates under extremely strict manufacturing, assaying, and quality standards—especially when producing large-format silver bars for institutional…

Four Delmer induction furnace and casting machines shown on a metal processing banner

How Modern Induction Furnace Technology is Transforming Metal Processing Industries | Powered by Delmer  

By opdel.com

How Modern Induction Furnace Technology is Transforming Metal Processing Industries | Powered by Delmer   In today’s competitive manufacturing environment, precision heating technology has become a critical factor in improving productivity, reducing energy costs, and ensuring…

Delmer graphite crucibles in six sizes beside stacked gold bars and molten metal

High-Performance Graphite Solutions for Modern Furnaces: A Complete Industrial Guide  

By opdel.com

High-Performance Graphite Solutions for Modern Furnaces: A Complete Industrial Guide   In today’s fast-evolving manufacturing landscape, efficiency, precision, and durability are critical for success. One material that consistently meets these demands is graphite. Widely used in…

Delmer Volcano Collection banner showing a black melting furnace against an erupting volcano

Delmer’s Volcano Collection: Power Born from Earth, Perfected for Performance 

By opdel.com

When precision melting meets uncompromising performance, Delmer delivers more than furnaces — we create engineering masterpieces inspired by the raw force of Earth’s most powerful natural wonders. Our Etna, Vulcano, and the latest Stromboli Series…

Title graphic on gold melting and assaying, with a gold ingot in liquid gold

Understanding the Gold Melting and Assaying Process 

By opdel.com

Gold has been a symbol of wealth and value for centuries. Whether in jewelry, investment, or industrial applications, ensuring the purity and authenticity of gold is crucial. The processes of gold melting and assaying play…

Blog banner: static melting furnaces explained, with molten metal pouring in a foundry

Static Melting Furnaces Explained : Bench, Tilting, Electric, and Induction

By opdel.com

Metal melting is a crucial process in various industries, from jewelry making to large scale industrial metalworking. Static melting furnaces offer a stable and efficient way to melt metals with precision and reliability. These furnaces are designed…

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Recent Posts

  • How to Select the Right Furnace Capacity: 1kg, 5kg, 10kg, 25kg or 50kg?  
  • LBMA Quality Requirements for Gold Bullion Manufacturing: A Practical Guide for Refiners and Bullion Brands  
  • How to Reduce Precious Metal Loss During Gold Bar Production  
  • Why Tunnel Furnaces Produce Better Surface Finish Gold Bars  
  • ROI Analysis of Replacing Conventional Furnaces with Induction Furnaces: A Smart Investment for Modern Industries  

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Row of induction melting furnaces pouring molten metal beside cast silver bars and shot

How to Select the Right Furnace Capacity: 1kg, 5kg, 10kg, 25kg or 50kg?  

4 July 2026 0
Stamped 999.9 fine gold bullion bar resting on banknotes beside a glowing crucible

LBMA Quality Requirements for Gold Bullion Manufacturing: A Practical Guide for Refiners and Bullion Brands  

25 June 2026 0
Molten gold pouring from tilting furnace into bar mould with finished bars and powder

How to Reduce Precious Metal Loss During Gold Bar Production  

23 June 2026 0
Stacked rows of 1000g fine gold bars with mirror-smooth stamped surfaces

Why Tunnel Furnaces Produce Better Surface Finish Gold Bars  

20 June 2026 0

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