Measured Science: Interview with David Coulston

In the inaugural episode of “Measured Science,” hosts Andrew Storey, LECO Field Sales Specialist for Materials Analysis, and Matt Germscheid, LECO Metallographic Product Manager, interview recent LECO retiree David Coulston. Coulston served as LECO’s Corporate Metallurgist for 15 years and shares experiences of a technology-enhanced career in Metallurgy.

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Thank You, 2026 Summer Interns!

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Superalloys and Sulfur: How Even Trace Amounts Can Be Detrimental

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Alloys are formed when a metal is combined with another element to strengthen the base metal’s properties. Basically, an alloy is just a modified metal. Superalloys are similar, but these specific high-performance materials are held to a higher standard. They are...