MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS
<div><p><em>This paper explains the need for a database of cooling intensities for liquid quenchants, in order to predict the quench hardness, microstructure, stresses and distortion, when real engineering components of complex geometry are quenched. The existing laboratory procedu...
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Univerzity of Zilina. Faculty of Mechanical Engineering
2012-02-01
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doaj-23acfc6dbd824ee2ae195fc4f0c27f692020-11-24T22:02:18ZengUniverzity of Zilina. Faculty of Mechanical EngineeringMateriálové Inžinierstvo 1335-08031338-61742012-02-01192526319MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTSBožidar Liščić0Tomislav Filetin1Faculty of Mechanical Engineering and Naval Architecture, University of Zagreb, CroatiaFaculty of Mechanical Engineering and Naval Architecture, University of Zagreb, Croatia<div><p><em>This paper explains the need for a database of cooling intensities for liquid quenchants, in order to predict the quench hardness, microstructure, stresses and distortion, when real engineering components of complex geometry are quenched. The existing laboratory procedures for cooling intensity evaluation, using small test specimens, and Lumped-Heat-Capacity Method for calculation of heat transfer coefficient, are presented. Temperature Gradient Method for heat transfer calculation in workshop conditions, when using the Liscic/Petrofer probe, has been elaborated. Critical heat flux densities and their relation to the initial heat flux density, is explained. Specific facilities for testing quenching intensity in workshop conditions, are shown.</em></p> <p><em>The two phase project of the International Federation for Heat Treatment and Surface Engineering (IFHTSE), as recently approved, is mentioned.</em><em></em></p></div>http://ojs.mateng.sk/index.php/Mateng/article/view/28quenchingmodelingcooling intensitydatabase |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Božidar Liščić Tomislav Filetin |
spellingShingle |
Božidar Liščić Tomislav Filetin MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS Materiálové Inžinierstvo quenching modeling cooling intensity database |
author_facet |
Božidar Liščić Tomislav Filetin |
author_sort |
Božidar Liščić |
title |
MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS |
title_short |
MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS |
title_full |
MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS |
title_fullStr |
MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS |
title_full_unstemmed |
MEASUREMENT OF QUENCHING INTENSITY, CALCULATION OF HEAT TRANSFER COEFFICIENT AND GLOBAL DATABASE OF LIQUID QUENCHANTS |
title_sort |
measurement of quenching intensity, calculation of heat transfer coefficient and global database of liquid quenchants |
publisher |
Univerzity of Zilina. Faculty of Mechanical Engineering |
series |
Materiálové Inžinierstvo |
issn |
1335-0803 1338-6174 |
publishDate |
2012-02-01 |
description |
<div><p><em>This paper explains the need for a database of cooling intensities for liquid quenchants, in order to predict the quench hardness, microstructure, stresses and distortion, when real engineering components of complex geometry are quenched. The existing laboratory procedures for cooling intensity evaluation, using small test specimens, and Lumped-Heat-Capacity Method for calculation of heat transfer coefficient, are presented. Temperature Gradient Method for heat transfer calculation in workshop conditions, when using the Liscic/Petrofer probe, has been elaborated. Critical heat flux densities and their relation to the initial heat flux density, is explained. Specific facilities for testing quenching intensity in workshop conditions, are shown.</em></p> <p><em>The two phase project of the International Federation for Heat Treatment and Surface Engineering (IFHTSE), as recently approved, is mentioned.</em><em></em></p></div> |
topic |
quenching modeling cooling intensity database |
url |
http://ojs.mateng.sk/index.php/Mateng/article/view/28 |
work_keys_str_mv |
AT bozidarliscic measurementofquenchingintensitycalculationofheattransfercoefficientandglobaldatabaseofliquidquenchants AT tomislavfiletin measurementofquenchingintensitycalculationofheattransfercoefficientandglobaldatabaseofliquidquenchants |
_version_ |
1725836656207986688 |