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The thermal conductivity of AlSi10Mg made by laser powder bed fusion ( LPBF ) , and its modification via heat treatment , has received little attention despite possible applications for heat exchangers and thermo-mechanical components .
 machanical property: thermal conductivity; material: AlSi10Mg; manufacturing process: laser powder bed fusion; manufacturing process: LPBF; manufacturing process: heat treatment; machine or equipment: heat exchangers; concept or principle: thermo-mechanical; machine or equipment: components
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: thermal conductivity, AlSi10Mg, laser powder bed fusion, LPBF, heat treatment, heat exchangers, thermo-mechanical, components 
Answer:
 machanical property: thermal conductivity; material: AlSi10Mg; manufacturing process: laser powder bed fusion; manufacturing process: LPBF; manufacturing process: heat treatment; machine or equipment: heat exchangers; concept or principle: thermo-mechanical; machine or equipment: components