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With the purpose of revealing how microstructure and mechanical properties are affected by the different locations within the manufactured wall , cold metal transfer ( CMT ) welding was used as heat source , the microstructure and mechanical properties of the additively manufactured 9Cr ferritic/martensitic wall in the different locations have been investigated .
 concept or principle: microstructure; concept or principle: mechanical properties; concept or principle: manufactured; manufacturing process: cold metal transfer; manufacturing process: CMT; manufacturing process: welding; material: as; application: source; concept or principle: microstructure; concept or principle: mechanical properties; manufacturing process: additively manufactured
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:
 concept or principle: microstructure; concept or principle: mechanical properties; concept or principle: manufactured; manufacturing process: cold metal transfer; manufacturing process: CMT; manufacturing process: welding; material: as; application: source; concept or principle: microstructure; concept or principle: mechanical properties; manufacturing process: additively manufactured