MATHEMATICAL MODELING OF PROCESS DIRECTED CRYSTALLIZATIONS OF HIGH-TEMPERATURE ALLOYS AT THE PRODUCTION BLADES OF TURBINES GTE

摘要

Brought decision mathematical models of sharing the temperatures under directed crystallizations high-temperature glory. Shown that sizes of grain of structure of casting are fluid-crystalline area defined by sizes, appearing on moving front to crystallizations. Installed that sizes fluid-crystalline area hang from temperatures liquidus and solidus high-temperature alloy and can be heat mode adjusted by parameters of to crystallizations.