953
Also , the ductility of the alloy is significantly improved with the designed quenching and tempering method , and competitive mechanical properties are achieved when tempering temperature reaches 650 °C .
 machanical property: ductility; material: alloy; engineering feature: designed; manufacturing process: tempering; concept or principle: mechanical properties; manufacturing process: tempering; process parameter: temperature
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: ductility, alloy, designed, tempering, mechanical properties, tempering, temperature 
Answer:
 machanical property: ductility; material: alloy; engineering feature: designed; manufacturing process: tempering; concept or principle: mechanical properties; manufacturing process: tempering; process parameter: temperature