4335
The SLM prepared specimens possess a unique microstructure comprising fine grains growing with a strong [ 0001 ] texture along the building direction with a low fraction of procesB-induced and metallurgical defects , reaching < 0.1 % , after optimising the SLM parameters and the HIP treatment .
 manufacturing process: SLM; concept or principle: microstructure; concept or principle: grains; engineering feature: texture; process parameter: building direction; concept or principle: fraction; application: metallurgical; concept or principle: defects; manufacturing process: SLM; concept or principle: parameters; manufacturing process: HIP
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: SLM, microstructure, grains, texture, building direction, fraction, metallurgical, defects, SLM, parameters, HIP 
Answer:
 manufacturing process: SLM; concept or principle: microstructure; concept or principle: grains; engineering feature: texture; process parameter: building direction; concept or principle: fraction; application: metallurgical; concept or principle: defects; manufacturing process: SLM; concept or principle: parameters; manufacturing process: HIP