Powder Metallurgy - Basic Information

Powder metallurgy was formerly known as lost art. Not like clay or other stoneware materials, the skills in molding and firing useful and ornamental metallic objects were seldom applied in the early phases of history.

Metal powders like gold, copper and also bronze and many other powdered oxides specifically iron oxide which are used as colors, were utilized for ornamental uses in ceramic objects, used as base in paints and inks and also in cosmetics since the start of history. Powdered gold has been used in illustrating several manuscripts in the early times. The procedure in producing the outdoor powder coating factory gold was not known, but it was possible that lots of powder were taken through granulation after the melting of the metal. Low dissolving points as well as resistance to corrosion favored the procedures, particularly in production of gold powder.

The utilization of these fine particles for pigments or decorative purposes is not a real powder metallurgy, since the important features of the current art are the creation of powder and consolidation into the hard form by means of putting force and heat at the warmth below the liquefying point of the main element.

The two principal techniques utilized to shape and consolidate the ceramics or powder metallurgy are sintering and injection of metal molding. Current improvements have possibly done to make use of speedy manufacturing techniques that use metal powder. Due to this method the powder is not sintered but melted so better mechanical power can be attained.

Kommentek
  1. Én