Текст называется METALWORKING AND METAL PROPERTIES ответьте на вопросы по тексту:
1. What process improves the mechanical properties of metals?
2. What new properties have hot-worked products?
3. How does the forging of a bar affect the grains of the metal? What is the result of this?
4. How are the flow lines in the forged metal oriented and how does it affect the strength of the forged part?
5. What are the best strain-hardening alloys? Where can we use them?
6. What are the inner flaws in the metal?
7. Can a metal fracture because of the inner flaw?
8. What limits the change of the shape during forming operations?
really afraided of bats. But she loved pancakes more, so she continued her journey. And, suddenly, she hard a squeak. "Pee-pee-pee", she heard. "Oh, no! It is bat!",- Mila thought. She went closer to noise and saw a small creature, that couldn't fly. It had broken wing. It was scrawling by round. "Oh my God! It is injured!".-Mila said. She toke small bat with two handkerchiefs not to be bitten by frightened animal. She brought bat to her granny, and then to local vet. Since that moment Mila didn't afraid of bats. "The devil isn't so black, how he is drawn",- said granny McDuddle to Mila.