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To evaluate the inhomogeneous component properties , cast specimens with a representative microstructure were produced by inductive melting of the filler material and subsequent a solidification with an appropriate cooling rate .
 machine or equipment: component; manufacturing process: cast; concept or principle: microstructure; manufacturing process: melting; material: material; concept or principle: solidification; process parameter: cooling rate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 machine or equipment: component; manufacturing process: cast; concept or principle: microstructure; manufacturing process: melting; material: material; concept or principle: solidification; process parameter: cooling rate