"Bonderize" is a term used in the metalworking industry that refers to the process of coating metal with a zinc phosphate solution to improve its resistance to corrosion. The word is spelled as it is pronounced and can be divided into three syllables: "bon-der-ize." In IPA (International Phonetic Alphabet), the pronunciation is /ˈbɑndəraɪz/. The stress falls on the second syllable, and the vowels are all pronounced as short sounds. Overall, bonderize is an important technique that helps protect metal objects from the damaging effects of rust and corrosion.
Bonderize refers to a surface treatment process applied to metals, primarily steel, that involves the creation of a thin protective coating. The treatment method, also known as phosphatizing, aims to enhance the adhesion and corrosion resistance of the metal surface.
During the bonderizing process, a metal surface is typically treated with a phosphoric acid-based solution or other chemical agents. These chemicals react with the metal surface, forming an insoluble, crystalline layer known as a phosphate coating. The phosphate coating acts as a bond coat, creating a strong adhesive layer between the metal and any subsequent coatings or finishes.
The bonderizing treatment not only improves the metal's adhesion properties but also enhances its corrosion resistance, providing a barrier against the detrimental effects of moisture and environmental factors. This makes it a popular technique for preparing metal surfaces before painting or applying other coatings.
The term "bonderize" specifically refers to the process developed by the Bonderite Corporation, a company specializing in surface treatments for metals. However, the word has also become a generic term used to describe the overall process of phosphatizing or creating a phosphate coating on metal surfaces, regardless of the specific products or techniques used.