3. Metal can be used both when it is hot and cold. However, it is more commonly used when it is hot and forging. Hot metal is worked at a higher temperature than cold metal.
4. The surface of the metal becomes significantly harder after short-peening.
5. Heat treating is the process of heating and cooling the metal to change its properties.
3. Metal can be used both when it is hot and cold. However, it is more commonly used when it is hot and forging. Hot metal is worked at a higher temperature than cold metal.
4. The surface of the metal becomes significantly harder after short-peening.
5. Heat treating is the process of heating and cooling the metal to change its properties.