Things To Know About Los Angeles Metalizing Industry

By Shawn Hunter


Metalizing is the collective term that refers to processes through which metals are applied on other surfaces. The first instance of the process happened in 1835 and was used to make mirrors. The person credited for the discovery is Justus Von Liebig. Metalizing can be performed for functional, decorative, or protective purposes. Los Angeles metalizing businesses can achieve all the three purposes.

There are many versions of metalizing in use today. Manufacturers have continued to research new methods and with the assistance of new technology, they have managed to come up with several versions. The process can be done on any kind of material ranging from plastic, metal, and glass to wood. Due to the difference in the nature of the various materials, the choice of version to use may differ.

The variant of metallization being used and nature of substrates are among the factors that determine the final results achieved. Additionally, the metal to be metalized may also affect results. Aluminum has several suitable properties that make it the most used metal even though other metals are also being used. To begin with, the boiling point of aluminum is low, which cuts on the amount of energy needed to boil it. Secondly, the shiny nature of aluminum makes it suitable for improving the aesthetic properties of substrates.

A vacuum chamber is the device inside which the process of metallization is performed. The interior temperatures of the vacuum chamber are kept above the boiling point of the metal used in the process. The metal evaporates into fumes when the boiling point is reached. Upon cooling, the fumes settle on the object being metalized. The object is usually given the name substrate. The resultant film is deposited thinly and uniformly.

Depending on the version of metalizing being used, substrates may be used cold or hot. Warming is required in certain cases because it enhances the strength of the bond formed between the metal and substrate. Strong bonds last longer, hence offer protection for longer.

Metalizing finds application in almost all industries ranging from the military to electronics and household equipment. In electronics, the technique is useful for many purposes such as production of surface coatings that offer protection from signal interference. Electronic devices need to be protected from interferences such as electrical noise, radio frequency interference, and electromagnetic interference within their environment. Some among the devices that need protection include antennas and computers.

Coatings metalized on a surface can serve to protect it too. If corrosion is likely to occur on a device because of the environments it is used in, depositing a layer of metal helps to stop the corrosion. Metallization is used to deposit a film of metal on the surface. Example of such an application is in the water, where the bottoms of ships are metalized to avoid corrosion by water.

Another function of metallization is that it enhances aesthetic value of a substrate surface. Plastic and wooden surfaces can be made to look beautiful and shiny like gold when coated with gold or gold-like metals. The shiny nature of silver makes surfaces it is deposited on to appear beautiful. Lastly, metallization increases durability of an object.




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