carbon steel plate,steel coil,stainless steel plate,china export service provider.
carbon steel plate,steel coil,stainless steel plate,china export service provider.
Copper is a copper with a high copper content, which is an alloy composed of one or several other elements added to a pure copper matrix. Pure copper is purplish red, also known as copper.
It has good plasticity, excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance. It can be applied to hot pressing and cold pressing processing at the same time, and is widely used in cable, wire, electric spark special electrical corrosion copper and other products.
2, brass
The copper content of brass is only 62-68%. It has two components: one is an alloy composed of copper and zinc, which is just the most common brass, which is usually used in the manufacture of water pipes, valves, air conditioning inside and outside the machine connection pipe and radiator; The other is composed of lead, tin, manganese, nickel, iron, silicon and other elements, more than 2 elements are special brass, this special brass, high hardness, high strength, strong chemical corrosion resistance.
Brass has strong wear resistance, and the seamless copper pipe made of it is soft and has strong wear resistance. This special brass is widely used in condensers, cryogenic pipes, submarine transport pipes, heat exchangers and other parts.
3, white copper
White copper is nickel as the main additive element. There are two ways of composition: one is ordinary white copper of copper-nickel binary alloy; The other is the addition of iron, zinc, aluminum, manganese complex white copper. In industry, white copper is divided into electrical white copper and structural white copper.
4, Bronze
Bronze is an alloy of copper and tin, which is the earliest alloy used in China. Later, in order to facilitate management, all copper alloys except white copper and brass were uniformly called bronze.
5, imitation copper
While ensuring the high-quality completion effect, in order to further save the high cost of copper materials and control the overall effect of the building from being oxidized, aluminum and stainless steel are used on the market to imitate copper.