Traditional Culture Encyclopedia - Weather forecast - Will the aluminum alloy mirror break?

Will the aluminum alloy mirror break?

Because it will crack when it is hit or heated locally.

The weather is hot, there is a temperature difference, the mirror itself is fragile (some are worse in quality), and it vibrates, not to mention that there will be no vibration in the house, but it actually exists; Aging, this mirror production process is unqualified, aging time is short. Mirror is a special product, different from wooden and iron furniture, which is easily influenced by the outside world.

There are two methods for glass surface treatment to form reflective imaging surface: chemical silver plating and vacuum evaporation, and the common method is chemical silver plating. This method is to dissolve silver nitrate in water, add ammonia water and sodium hydroxide solution to dilute it into silver hydroxide ammonia double salt to make silver plating solution. Invert sugar or formaldehyde and potassium sodium tartrate solution as reducing solution. After cutting, edging (grinding and polishing if necessary) and surface cleaning, the glass is sensitized with stannous chloride dilute solution, then cleaned, and then the surface is immediately soaked with silver plating solution and reducing solution. After molding, the mirror surface is cleaned, and then copper plating and protective paint can be applied.