Mathematical Modeling and Simulation of Hardness of Quenched and Tempered Steel

作者:Smoljan Bozo*; Iljkic Dario; Totten George E
来源:Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 2015, 46(6): 2666-2673.
DOI:10.1007/s11663-015-0451-6

摘要

A mathematical model and expressions for hardness prediction were established, where quenched and tempered steel hardness is predicted based on as-quenched hardness of steel. Hardenability properties of steel are included in the model to achieve a more precise prediction of quenched and tempered steel hardness. Prediction of the as-quenched hardness of steel is based on the relationship between as-quenched hardness and the characteristic cooling time from 1073 K to 773 K (800 degrees C to 500 degrees C) (t(8/5)). The model was used to simulate the hardness of a quenched and tempered steel workpieces.

  • 出版日期2015-12