Bradley, Walter L.Mattos, R. J.2021-01-152022-02-032021-01-152022-02-031972https://hdl.handle.net/11124/175716Includes bibliographical references.masters thesesengCopyright of the original work is retained by the author.Steel -- Hardenability -- Mathematical modelsSteel -- HardenabilitySteel -- Heat treatmentCalculation of the composite hardness from the isothermal diagramText