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The 58th Annual St. Louis Section / Refractory Ceramics Division Symposium on Refractories

It's back, March 28-30, 2023! The 58th Annual St. Louis Section / Refractory Ceramics Division Symposium on Refractories , sponsored by The St. Louis Section and the Refractory Ceramics Division of The American Ceramic Society.


Make sure to visit us at the exhibition next week and see what the Orton Materials Testing and Research Center can do for you!


Thermal Properties

Physical Properties

Mechanical Properties

QA / QC Across Industries

100+ ASTM / ISO Tests

Independent Laboratory


Click the link below 👇 for more information on Orton's testing services







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Introducing - Orton Reference Material

In need of a reliable reference material for thermal conductivity, thermal diffusivity, or heat capacity measurements? Introducing ORM (Orton Reference Material) for thermal properties calibration. OR

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