PT Journal AU Ragan, E Zarnovsky, J TI Testing of plasma and heat sprayed layers on dies and further parts with liquid metal at pressure die casting SO Manufacturing Technology Journal PY 2009 BP 11 VL 9 IS 1 DI 10.21062/ujep/x.2009/a/1213-2489/MT/9/1/11 DE plasma spraying; heat spraying; molybdenum layer; ceramic layer; adherence of sprayed layers; tests on heat fatigue AB Plasma spraying molybdenum and ceramic layers and heat spraying molybdenum layers on samples are described in the contribution. Further theoretical analysis, evaluating adherence and microstructure of the layers together with results of technological tests of plasma sprayed samples on heat fatigue and tests of corrosion and application of tests results are mentioned. ER