3819
Based on DSC results , thermal-treatments including below and above the active Si precipitation temperature at 200 °C and 300 °C , respectively , and 350 °C as an upper limit temperature for 3 h were applied to the aB-printed samples .
 DSC, Si, precipitation, as, limit, samples
Please list all entity words in the text that fit the category. Output format is "word1, 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:
 DSC, Si, precipitation, as, limit, samples