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16 Aug 2017

Importance of Flame Curtains in Gas Carburising Furnaces

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Today, we will discuss the importance of flame curtains and pilot flames in atmosphere gas carburising furnaces. As we know the gas carburising atmosphere consists of various gases and one of the most important ingredient is Carbon Monoxide. However, Carbon monoxide is a highly poisonous and...
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14 Aug 2017

Bluing of Steel by Heat Treatment – Why and How?

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Why Bluing ? Bluing serves 2 puposes. Rust protection: Bluing passivates the steel and renders some amount of rust protection to the steel. How does it passivate the steel? By slectively forming Fe3O4 instead of Fe2O3. Fe2O3 is what we call as ‘Rust’. Fe2O3, easily flakes off...
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