4997
The microstructure of SLM-AlSi10Mg consists of fine cellular dendrites and columnar grains , developed along the building direction , where the substrate cast alloy is featured by large equiaxed grains .
 microstructure, dendrites, columnar grains, building direction, substrate, cast, alloy, equiaxed grains
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 microstructure, dendrites, columnar grains, building direction, substrate, cast, alloy, equiaxed grains