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https://thermalprocessing.com/sfcategory/austempering+missouri-by-state/ Austempering | Thermal Processing Magazine thermal processingaustemperingmagazine https://impressions.manipal.edu/open-access-archive/10873/ "Effect of austempering parameters and manganese content on the machina" by Ananda Hegde, Gajanan... Austempered ductile iron is an innovative material obtained by subjecting it to an austempering heat treatment. The wide application of this material is...