Mirror of everyday life in the end can steel

The mirror is an essential thing in life, especially for girls. Girls bag will have a small mirror, there will be a large mirror in the room. The girls want to have a large mirror, but we know very fragile mirror, we pay special attention to moving, a slight impact, the mirror may be broken. We all know that glass can enhance the hardness of the steel several times. The mirror is made ​​of glass, the mirror can not be steel processing?
First let us look at the formation of the mirror, the mirror is silver plating and vacuum deposition at the surface of the glass to achieve the role of reflection imaging. Tempered glass is a glass in the steel inside the furnace through a high temperature of 700 degrees, the high temperature so that the surface of the physical structure is changed, will cause uneven surface causes light refraction, mirror surface coated with a layer of silver, steel after the uneven surface of the image formed will be deformed, untrue, the mirror steel processing.