Kettle off the core is chemically removed by etching aircraft engine blades within the ceramic material to form a special treatment process leaves over the core. The entire process is done automatically under high temperature and pressure. Life making materials whole piece of equipment, components and security for the whole equipment is very strict, need to meet the high technical requirements.
The Core Leaching Autoclave is a system for removal of ceramic cores from aerofoils by means of eroding them away via a chemical process.
It is important to remember that the Leaching Autoclave contains hot pressurised caustic when operating and is fitted with a number of safety interlocks which ensure that it operates safely.