1462
The dissimilar metals have large differences in their mutual solubility and chemical reactivity so that the intermetallic phase-equilibrium is freely broken , thus inducing crack growth along grain boundaries .
 material: metals; machanical property: mutual solubility; material: intermetallic; concept or principle: crack growth; concept or principle: grain boundaries
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:
 material: metals; machanical property: mutual solubility; material: intermetallic; concept or principle: crack growth; concept or principle: grain boundaries