History
of Galvanization of Steel:
Galvanization is the use of chemical process to cover the steel with a
layer of zinc. The idea of galvanization was born in 1770 however, the
actual process of galvanization took place in 1830s. After twenty years of
experiments, finally galvanized steel pipes are manufactured and being used
in 1850s. Initially, the production of galvanized steel were concentrated
only in Europe. Later in 1870, followed by United States. The first patent
for the galvanization process was won by a French engineer in 1937.
Galvanized Steel are those steel that has been covered with a layer of zinc
metal. During galvanization, steel is immersed in a molten zinc bath
ensuring a tough uniform barrier coating. Zinc's natural corrosion
resistance provides long-term protection to the steel pipes when it is
exposed outdoor. Apart from preventing water corrosion, it is equally
effective for dry indoor use.
Usages of Galvanized Steel Pipes or Tubings:
Pipes and tubing made of galvanized steel has long been one of the most
used building materials in the world. Zinc-coated galvanized steel pipes and
tube resist the attack of wind, water and road salts. For decades,
designers, builders and consumers seeking long-term structural performance
in the harshest of outdoor applications have turned to zinc-coated steel
pipes. Galvanized steel pipes can be seen using in electrical towers and
household appliances. Even the body of heavy vehicles are built using
galvanized steels.