<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In the present contribution two tests for thermal fatigue testing, which have been developed in our group, are presented. First test has provided internal cooling system of sample, while second has external cooling. For both tests heating and cooling of samples are computer guided that enables very reliable results of testing. The first test is more appropriate for testing the base material, i.e. roll cast irons, roll steels, tool steels. The second test is more appropriate for experiments that are aimed for selection of appropriate tool surface treatment, i.e. laser cladding, nitriding, coating, etc., and to compare and to achieve improved resistance against thermal fatigue of produced surface layers.</p></abstract>

In the present contribution two tests for thermal fatigue testing, which have been developed in our group, are presented. First test has provided internal cooling system of sample, while second has external cooling. For both tests heating and cooling of samples are computer guided that enables very reliable results of testing. The first test is more appropriate for testing the base material, i.e. roll cast irons, roll steels, tool steels. The second test is more appropriate for experiments that are aimed for selection of appropriate tool surface treatment, i.e. laser cladding, nitriding, coating, etc., and to compare and to achieve improved resistance against thermal fatigue of produced surface layers.

Testing of thermal fatigue resistance of tools and rolls for hot working

Materials and Geoenvironment

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Testing of thermal fatigue resistance of tools and rolls for hot working"}

In the present contribution two tests for thermal fatigue testing, which have been developed in our group, are presented. First test has provided internal...

Testing of thermal fatigue resistance of tools and rolls for hot working

Published Online: Dec 29, 2017

Page range: 161 - 168

Received: Dec 20, 2016

Accepted: May 29, 2017

DOI: https://doi.org/10.1515/rmzmag-2017-0010

Keywords
thermal fatigue, test rigs, tool steel, roll cast iron, laser cladding

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Testing of thermal fatigue resistance of tools and rolls for hot working

Published Online: Dec 29, 2017

Page range: 161 - 168

Received: Dec 20, 2016

Accepted: May 29, 2017

DOI: https://doi.org/10.1515/rmzmag-2017-0010

Keywordsthermal fatigue, test rigs, tool steel, roll cast iron, laser cladding

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
thermal fatigue, test rigs, tool steel, roll cast iron, laser cladding