Although phosphating was developed in the 1860s, treatment times were exceedingly long until iron filings were added to the phosphoric acid bath after 1906
It is a developed country other developed countries include the uk, usa and germany. less developed countries are somalia, afganistan and lybia
Developed
more developed country.
Developed
julia davies
Phosphating involved treating a metal, usually steel, with phosphoric acid. This greatly improved the adhesion and durability of coatings.
Phosphating
Phosphating is a chemical conversion coating process that converts the metal surface into a layer of insoluble crystalline phosphate. This layer provides corrosion resistance and improves adhesion of subsequent coatings or paints. Phosphating is commonly used in automotive and metal finishing industries.
Less developed.
Andorra is a developed country.
Siebel was developed in C++ Siebel was developed in C++
Developing country
It's a fully developed country.
Dubai is NOT a developed country, it is an over developed country.
It is a developed country other developed countries include the uk, usa and germany. less developed countries are somalia, afganistan and lybia
they were developed in 1975
Developed