1450
Even small amounts of dissolved hydrogen in the liquid state may exceed the limit of solubility after solidification , resulting in porosity .
 concept or principle: liquid state; concept or principle: limit; machanical property: solubility; concept or principle: solidification; machanical property: porosity
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: liquid state; concept or principle: limit; machanical property: solubility; concept or principle: solidification; machanical property: porosity