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Unlike UAM fabrication of softer metals , this study shows that increasing the baseplate temperature from 38∘C ( 100∘F ) to 204∘C ( 400∘F ) improves interfacial strength and structural homogeneity of the UAM steel samples .
 manufacturing process: UAM fabrication; material: metals; process parameter: temperature; machanical property: strength; manufacturing process: UAM; material: steel; concept or principle: samples
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: UAM fabrication; material: metals; process parameter: temperature; machanical property: strength; manufacturing process: UAM; material: steel; concept or principle: samples