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Does Emissivity Change with Temperature?

Does Emissivity Change with Temperature?

by Kam Olaogun | Dec 30, 2019 | Emissivity, Temperature Measurment

What is Emissivity? Does emissivity change with temperature? In order to answer this question, first we must understand emissivity. Emissivity is the ratio of the energy radiated from a materials surface to that radiated from a perfect emitter. A blackbody is an...
Why Identifying Manufacturing Issues Can Help Strengthen Your Quality Control Process

Why Identifying Manufacturing Issues Can Help Strengthen Your Quality Control Process

by Kam Olaogun | Nov 1, 2018 | Steel

Steel is one of the strongest and most useful substances on earth, but during the manufacturing process it can be unexpectedly fragile. Seemingly minor variances in temperature can have vastly disproportionate outcomes in terms of the resulting product. Sometimes the...
Does Emissivity Change with Temperature?

3 Ways to Test the Accuracy of Your Infrared Thermometer

by Kam Olaogun | Sep 20, 2018 | Pyrometer

Your business and the quality of your product depend on making precise temperature measurements, which means that accurate and reliable measurement tools are essential. Steel manufacturing requires careful attention to temperature throughout each step of the annealing...
3 Quick Tips for Proper Pyrometer Maintenance

3 Quick Tips for Proper Pyrometer Maintenance

by Kam Olaogun | Nov 7, 2013 | Maintenance, Pyrometer

We get a lot of questions here at Williamson about pyrometers reporting different temperature values than they did the day before. While a different temperature value could be the result of a number of different factors, there are 3 basic troubleshooting steps that...

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Recent Posts

  • The Best Way to Measure the Surface Temperature of a Metal
  • Does Emissivity Change with Temperature?
  • What is Emissivity and Reflectivity?
  • Are Non-Contact Thermometers as Accurate as Contact Thermometers?
  • What Temperatures Ranges Do Infrared Thermometers Accurately Measure?

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