Aluminium Window Frames

When double glazing first became a popular choice in the window of the 1960s most photographs were made of aluminum. Aluminum is the most popular choice for the design of double glazed windows through the mid-1980s, when he held more than 60% market share. Since the introduction of PVC profile window design, market share windows aluminum frame has declined gradually. Since 2003, less than 17% of windows sold in aluminum were prepared. There are several reasons for the decline of his popularity - and a few good reasons for more than PVC, aluminum or wooden frames.

Extruded aluminum tubes

Extruded aluminum tubes are made of metal pipes made of aluminum and manufactured by the extrusion.

Extrusion is a manufacturing production process which is intended to be objects (eg pipes) Profile of firm sector. Aluminum is pulled or pushed through a die, the dice are made in the shape of the desired cross-section. These can be created using a manufacturing process by extrusion, however, has two major advantages:

Aluminum - The Metal History

Minerals with aluminum are very difficult to decompose. Discovered in 1825 HCOersted a Danish scientist, as potassium metal could be used to chemically reduce aluminum from one of his connections. The cost of aluminum in the early days was produced 250.00 pounds per kilo, much more than gold.