Copper

                                      Copper

                    

                                           

   Copper is a metal. It is solid in its natural state and relatively soft in its pure state. It can also be configured without breaking because it is a wrought metal. Copper is a corrosion-resistant metal, a good conductor of heat and electricity, and a reddish-orange color.





Copper uses / Copper has been used for thousands of years, where it was discovered since 9000 BC in the Middle East, through the discovery of artifacts of copper, such as: tools, weapons, jewelry, jewelry, antiques and statues, and copper was used prominently as a currency when The Romans in 280 BC, but at present it is engaged in a variety of uses, such as cars, where cars manufactured in the United States consists of 22.73 kg of copper, and houses consist of 181.82 kg of copper, and the main uses of copper Comes: uses In building materials. Electrical and Electronics Materials. General consumer products. Industrial machinery and equipment. Transport equipment.








The second type of copper / Hua brass

Brass, or so-called zero, consists of a mixture of copper and zinc, the proportion of each varying, which gives alloys of different characteristics, and it is possible to add other elements to the alloy depending on their use; It is used in the manufacture of some applications that include some slight friction such as locks, gears, door handles, valves, and ammunition; because it is characterized by its softness, which reduces friction, in addition to being used in Making musical instruments such as trumpets and bells because of their acoustic properties.
The discovery of brass dates back to early 500 BC on the island of Rhodes. Historians believe that brass was accidentally discovered when the copper ore, which contained a small amount of zinc, was smelted. Brass in the beginning of the Christian period a short time, and they made a set of things, the most important coins, ornamental utensils.

Uses of brass / the manufacture of many electrical equipment such as: generators and connecting cables, because of its great resistance to chemical solutions, and because of its low price. Welding: Welding using copper is one of the oldest industries used by blacksmiths, especially in the jewelry industry, as it is used in welding various musical instruments. Coins throughout the ages, the manufacture of dinnerware and toiletries, and is used to paint wooden ships so as not to be damaged quickly. Manufacture of rayon, various types of dyes. Industry insecticides, fungicides. The manufacture of heating and cooling devices, where copper is an important means to transfer heat; because copper is characterized by high temperature.


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