Comprehensive answers are given to the 3 questions of option No. 11 of the test paper No. 1 on materials science, according to the training manual Garbuzova N.Е.
1. Describe the linear imperfections of the crystal structure. How do they affect the properties of metals and alloys?
2. What is the difference between elastic and plastic deformation? Between brittle and ductile destruction?
3. Draw a state diagram of iron - iron carbide, indicate the structural components in all areas of the diagram, describe the transformations and construct a cooling curve (using the phase rule) for the alloy containing 0.5% C. What is the structure of this alloy at room temperature and What is this alloy called?
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