Evaluation of steel hardenability by JM®-test
Title | Evaluation of steel hardenability by JM®-test |
Publication Type | Journal Article |
Year of Publication | 2007 |
Authors | Smoljan, B., I. D, T. N, I. Felde, T. GE, and T. Réti |
Journal | MATERIALS SCIENCE FORUM |
Volume | 537-538 |
Pagination | 607 - 614 |
Date Published | 2007 |
Publication Language | eng |
Abstract | The modified Jominy-test was designed for prediction of hardenability of high-hardenability tool steels and possibility of application of modified Jominy-test in computer simulation of quenching of high-hardenability tool steels has been investigated. Because of high hardenability there are limits in application of original Jominy-specimen in simulation of quenching of steels. The performance of investigated modified Jominy-test in simulation of quenching of high-hardenability tool steels was estimated by comparison of cooling curves of modified Jominy-specimen (JM®-specimen) and cylindrical specimen. The influence of dimension of JM®-specimen on cooling curves has been investigated. The time of cooling, t8/5 relevant for results of quenching was predicted. Modified Jominy-test can be applied in simulation of quenching of steel with higher hardenability rather than original Jominy-test. |