@ARTICLE{Piekarski_B._Cast_2019, author={Piekarski, B. and Drotlew, A.}, volume={vol. 19}, number={No 3}, journal={Archives of Foundry Engineering}, pages={49-54}, howpublished={online}, year={2019}, publisher={The Katowice Branch of the Polish Academy of Sciences}, abstract={Examples of cast grates whose construction was based on previously used "old" patterns of the technological equipment for heat treatment furnaces (TEq) are presented. Manufacturers of this type of castings have at their disposal numerous earlier designs of the applied TEq. Their adaptation for the needs of a new order, i.e. the creation of a new design or modification of the already existing one, significantly reduces both cost and time of the implementation. It also allows making new grate constructions of various shapes and sizes, reducing in this way the number of patterns stored by the manufacturer of castings. The examples of cast grates shown and discussed in this study document the variety of ways that can be used when making them from the already existing patterns or castings. The presented grates were made using master patterns, entire castings or their fragments, and modular segments.}, type={Article}, title={Cast Grates Used in Heat Treatment Furnaces}, URL={http://www.czasopisma.pan.pl/Content/110937/PDF/AFE%203_2019_09.pdf}, doi={10.24425/afe.2019.127138}, keywords={Innovative foundry technologies and materials, Castings for heat treatment plants, Grates}, }