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Stellite 6 hardfaced FSW tools are developed by additive manufacturing ( AM ) process on H13 steel as a base material .
 material: Stellite; manufacturing process: FSW; manufacturing process: additive manufacturing; manufacturing process: AM; concept or principle: process; material: H13 steel; material: as; material: material
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:
 material: Stellite; manufacturing process: FSW; manufacturing process: additive manufacturing; manufacturing process: AM; concept or principle: process; material: H13 steel; material: as; material: material