The brass padlock cylinder material

2010-6-20 16:38:12

First of all, brass padlock, my heart is harder metal used to make. So, our daily lives and why are all the brass padlocks used in copper to create it? Copper by copper heart, this is certainly justified. Copper easily rust, copper and iron and other metals will not stick junction adhesion.

Comparing hard copper, and has good toughness, prone to breaking. A small number of manufacturers is to use stainless steel brass padlock heart. Stainless steel costs more, manufacturers are not adopted for the general. However, some manufacturers in order to save materials, reduce costs, to produce copper-aluminum alloy brass padlock heart. brass padlock easily cause bad heart easy to break the brass padlock, which is undesirable.

In addition, copper wall there is another good brass padlock heart is not easy to oxidation. Helium and even heart brass padlock was hanging in the open air under the sun and rain for a long time, although not a good opening, but as long as a few drops of oil (such as kerosene, oil, best sewing machine oil) activities can open a few use the brass padlock function as ever.

Come from: http://www.metalpadlock.com