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Additive manufacturing ( AM ) of high γ′ strengthened Nickel-base superalloys , such as IN738LC , is of high interest for applications in hot section components for gas turbines .
 manufacturing process: Additive manufacturing; manufacturing process: AM; material: Nickel-base superalloys; material: as; machine or equipment: components; machine or equipment: gas turbines
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:
 manufacturing process: Additive manufacturing; manufacturing process: AM; material: Nickel-base superalloys; material: as; machine or equipment: components; machine or equipment: gas turbines