Conferences

Using of corundum forms with burns models to produce parts of the gas-turbine plants

V.Lashneva,
 
I.I.Maksiuta,
 
Yu.G.Kvasnitskaya,
 
E.V.Mihnyan,
 
A.V.Neima
 

I. M. Frantsevich Institute for Problems of Materials Science of the NAS of Ukraine, Omeliana Pritsaka str.,3, Kyiv, 03142, Ukraine
Modern Problems in Physical Materials Science - Kiev: Frantsevich Institute for Problems of Materials Science NASU, 2015, #24
http://www.materials.kiev.ua/article/1788

Abstract

Corundum forms with polystyrene models were used to produce parts of the gas-turbine plants. Polystyrene models and products of destruction from forms were removed by the two-stage burn method. Optimal temperature and time parameters of this process are presented. It is shown that the developed technology allows to obtain high-quality castings from ЧС 104 heat-resistant alloy and 18X2H4MA steel without surface and volumetric carburizing.


BURNING, CORUNDUM FORM, HEAT-RESISTANT ALLOY, MODEL, POLYSTYRENE, THERMAL DESTRUCTION