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The grains close to the tape interfaces are stable during post-weld heat treatments at high temperatures ( i.e. , 580 °C ) .
 concept or principle: grains; manufacturing process: post-weld heat treatments; process parameter: temperatures
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: grains; manufacturing process: post-weld heat treatments; process parameter: temperatures