Alloys – are materials that are in their own part of two or more elements (chemical). One and these elements – metal. Most alloys obtained through solidification of the mixture (homogeneous). Of course, this is not the only way to fusion. These include, for example, powder metallurgy. ffer their opinions as well. Speaking frankly, the […]

You have been invited to the birthday? Very soon, Valentine’s Day, New Year or some other great holiday? Or you just decided to make a pleasant surprise the loved one? So you is not the first day has thought: “What a gift to buy?”, but in my mind you iterate through all unusual gifts, he […]