January 20, 2025

Industry: Manufacturing

What Is Thermal Expansion?

The Heat Treat Doctor® has returned to offer sage advice to Heat Treat Today readers and to answer your questions about heat treating, brazing, sintering, and other types of thermal treatments as well as questions on metallurgy, equipment, and process-related issues.

The subject of thermal expansion and contraction is a very important one to most heat treaters given that the materials of construction of our furnaces and our fixtures experience these phenomena every day. In this article, Dan Herring discusses the issues caused by thermal expansion and contraction, along with some simple science and a few examples.

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Need a Heat Treat Consultant?

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Heat Treat Consultants: Where you will find the most comprehensive listing of heat treat industry consultants.

We’re here to help minimize the effects of heat treat “brain drain.” With so many heat treat brains growing older, the expertise that once used to reside inside of manufacturing operations is dwindling. Where, then, do manufacturers with in-house heat treat departments go when they need heat treat answers?

Whether it’s a technical process question, a safety concern, a compliance issue, or a business-related question, one of our heat treat consultants will be able to help. *If you are a consultant and would like to be listed, please contact Doug Glenn (doug@heattreattoday.com).

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Heat Treat Jobs

Process Engineer, WI | High tech heat treat equipment company w/ industry leading products ISO knowledgeable process engineer w/ comm’l heat treat experience + metallurgical or materials sci degree. Dynamic role offers six-figure + salary + bonus + stellar benes + room for rapid growth.

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