A coin may be minted from an alloy of copper.Logical formLearned from4 sentences. Alloys can be magnetic.Logical formLearned from4 sentences. An alloy can be with gold.Logical formLearned from4 sentences. Alloys can be in use.Logical formLearned from4 sentences. Alloys can be with copper.Logical formLearned from4 sentences. Microstructures may pertain-to an alloy.Logical formLearned from4 sentences. Alloys may undergo a performance.Logical formLearned from4 sentences. Alloys can be ductile.Logical formLearned from4 sentences. An alloy can be ductile.Logical formLearned from4 sentences. Alloys can be at temperatures.Logical formLearned from4 sentences. An (alloy steel) may contain some percent of carbon.Logical formLearned from4 sentences. An alloy may cool.Logical formLearned from4 sentences. A tendency may pertain-to an alloy.Logical formLearned from4 sentences. Alloys can be simple.Logical formLearned from4 sentences. (Metal alloys) may undergo a corrosion.Logical formLearned from4 sentences.