1 thought on “Application of copper in various industries”
Larry
Application of copper in industry Copper is a very closely related to human relations. It is widely used in electrical, light industry, mechanical manufacturing, construction industry, national defense industry and other fields. Only second only to aluminum. (1) The applications of copper in the power industry Ip power conveying -cable, flow discharge, transformers, switches, insert components, and connectors. motic manufacturing stator, rotor and shaft head, hollow wires, etc. The communication cable and residential electrical lines need to use a large amount of copper guide lines. (2) The application of copper in the electronics industry Telectronic vacuum devices high frequency and ultra -high -frequency transmitting tubes, ferry pipes, magnetic control tube, etc. They need high purity Oxygen copper and diffuse enhanced oxygen copper. The printing circuit The copper printing circuit requires a large amount of copper foil and copper -based welding materials. Integrated circuits The aluminum interconnection and lead framework in the silicon chip with copper can obtain the efficiency gain of 30 %. (3) The application of copper in the energy and petrochemical industry E energy industry The main carriers and condensation pipes of the thermal power plant use brass, bronze or bronze or Made in white copper. The capacity per 10,000 kW is required 5T condensation tube. Solar heater is also often manufactured by copper pipes. The petrochemical industry copper and many copper alloys, a large number of containers, pipe systems, filters, pumps and valves, various evaporators, heat exchangers and condensers that are used in contact with corrosive media Wait. Nee industry because copper is not only resistant to seawater corrosion, but also copper ions dissolved in water can prevent marine biological pollution. Therefore, copper and its copper alloy are very important materials in the marine industry. The industry has been widely used in seawater light chemical plants, marine oil collection platforms, and other coast and underwater facilities. For example, the pipe systems, pumps and valves, and equipment used on the pumps and valves used during the seawater desalination process include bolts for splashing areas and underwater, antibiotic dirt wraps, pump valve and pipeline systems. (4) The application of copper in the transportation industry ships copper alloy, including aluminum bronze, manganese bronze, aluminum brass, gun copper n ( ( Tin zinc and bronze ) , white copper and nickel copper alloy ( moner alloy ) , one of the standard materials for shipbuilding. The self -weight medium and copper alloys of the warship and merchant ships generally account for 2 %~ 3 %, such as aluminum bronze spiral pulp, bolts, rivets, condensation pipes, copper -containing coverage Paint, etc. Car The copper and copper alloys are mainly used for radiator, braking system pipelines, hydraulic devices, gears, bearings, brake friction pieces, power distribution and power systems, pads, and various joints, accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories. Jewelry, etc., each car uses copper 10 ~ 20kg , the copper of the car is about self -weight 6 %~ 9 %. Railway The motor, rectifier, and control, braking, electrical and signal systems such as control, braking, electrical, and signal systems on the train must work to work. In addition, the electrification of the railway requires a large amount of copper and copper alloy. The overhead wires per kilometer need to use 2t or above. The airplane This in the aircraft, hydraulic, cooling, and pneumatic systems need to use copper materials. The bearings and landing frame bearing uses aluminum bronze pipes, and the navigation instrument uses anti -magnetic copper alloys. (5) The application of copper in the mechanical and metallurgical industry Machinery engineering except for a large amount of copper in the motor, circuit, oil pressure system, air pressure system and control system, Various transmission parts and fixing parts, such as cylinders, gears, workers, worms, worms, connectors, fasteners, twist parts, screws, nuts, etc., all need to be grinded and lubricated with copper or copper alloy. The metallurgy equipment The key components in continuous casting technology ?? Crystal device. Most of them are made of high -intensity and high -heat -conducting copper alloys such as chromium copper, silver and copper. The vacuum arc furnace and electric residue furnace water in electric metallurgy are made of copper pipes. Various inductive heating induction coils are made of copper pipes Or heteroid copper tubes are made of winding, and the inner water is cooled. alloy additives Copper is an important added element in alloy such as steel and aluminum. A small amount of copper ( 0.2 %~ 0.5 %) Add low alloy structure for steel, which can improve the strength and atmosphere and marine corrosion performance of the steel. Adding copper to corrosion cast iron and stainless steel can further improve their corrosion resistance. High -nickel alloys containing copper 30 %are famous high -strength corrosion -resistant "Montanar alloy" and are widely used in the nuclear industry. In light industries, copper and copper alloy can be used to manufacture heat exchangers, watch movements, papermakers, roller wheels, printed copper versions, fermented tank lining, distillation cooker, building decorative components, etc. The copper is not only widely used in traditional industries, but also plays an important role in emerging industries and high -tech fields, such as wraps of superconducting alloys, ultra -low -temperature media containers and pipelines, rocket engines for cooling inner village , Magnetic winding of high -energy accelerator. If of the general application of copper, the electrical, machinery industry and construction industry are large consumer households. According to statistics, the United States, Japan and Western European countries 20 Century 80 Among the refined copper consumption in the middle of the era, the electrical industry accounts for 47.8% , machinery, machinery Manufacturing occupies 23 . 8 %, the construction industry accounts for 15. 8 %, the transportation industry accounts for 8 .8 %, others account for 8 %. 20 Century 90 After the era of copper consumption in Western countries, the distribution of copper consumption in Western countries has undergone tremendous changes. Taking the United States as an example, 1998 In the year of copper consumption in the year, the construction industry accounts for 41. 4 %, electronics and electronic products account for 26 .0 %, transportation equipment 12 .4 %, mechanical manufacturing 11. 2 %, other 9 .0 %. Compared with developed countries, my country's electronics, electrical industry and machinery manufacturing consumption account for a high proportion of total consumption, while the construction and transportation industry consumption has relatively few copper. 2002 years, China's copper consumption has reached 250 0,000 tons, accounting for the global copper consumption 17 % The largest copper consumer country. Plip from: China Nonferrous Metal Business Network The knowledge column
Application of copper in industry
Copper is a very closely related to human relations. It is widely used in electrical, light industry, mechanical manufacturing, construction industry, national defense industry and other fields. Only second only to aluminum.
(1)
The applications of copper in the power industry
Ip power conveying
-cable, flow discharge, transformers, switches, insert components, and connectors.
motic manufacturing
stator, rotor and shaft head, hollow wires, etc.
The communication cable and residential electrical lines need to use a large amount of copper guide lines.
(2)
The application of copper in the electronics industry
Telectronic vacuum devices
high frequency and ultra -high -frequency transmitting tubes, ferry pipes, magnetic control tube, etc. They need high purity Oxygen copper and diffuse enhanced oxygen copper.
The printing circuit
The copper printing circuit requires a large amount of copper foil and copper -based welding materials.
Integrated circuits
The aluminum interconnection and lead framework in the silicon chip with copper can obtain the efficiency gain of
30
%.
(3)
The application of copper in the energy and petrochemical industry
E energy industry
The main carriers and condensation pipes of the thermal power plant use brass, bronze or bronze or Made in white copper. The capacity per 10,000 kW is required
5T
condensation tube. Solar heater is also often manufactured by copper pipes.
The petrochemical industry
copper and many copper alloys, a large number of containers, pipe systems, filters, pumps and valves, various evaporators, heat exchangers and condensers that are used in contact with corrosive media Wait.
Nee industry
because copper is not only resistant to seawater corrosion, but also copper ions dissolved in water can prevent marine biological pollution. Therefore, copper and its copper alloy are very important materials in the marine industry. The industry has been widely used in seawater light chemical plants, marine oil collection platforms, and other coast and underwater facilities. For example, the pipe systems, pumps and valves, and equipment used on the pumps and valves used during the seawater desalination process include bolts for splashing areas and underwater, antibiotic dirt wraps, pump valve and pipeline systems.
(4)
The application of copper in the transportation industry
ships
copper alloy, including aluminum bronze, manganese bronze, aluminum brass, gun copper n (
(
Tin zinc and bronze
)
, white copper and nickel copper alloy
(
moner alloy
)
, one of the standard materials for shipbuilding. The self -weight medium and copper alloys of the warship and merchant ships generally account for
2
%~
3
%, such as aluminum bronze spiral pulp, bolts, rivets, condensation pipes, copper -containing coverage Paint, etc.
Car
The copper and copper alloys are mainly used for radiator, braking system pipelines, hydraulic devices, gears, bearings, brake friction pieces, power distribution and power systems, pads, and various joints, accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories and accessories. Jewelry, etc., each car uses copper
10
~
20kg
, the copper of the car is about self -weight
6
%~
9
%.
Railway
The motor, rectifier, and control, braking, electrical and signal systems such as control, braking, electrical, and signal systems on the train must work to work. In addition, the electrification of the railway requires a large amount of copper and copper alloy. The overhead wires per kilometer need to use
2t
or above.
The airplane
This in the aircraft, hydraulic, cooling, and pneumatic systems need to use copper materials. The bearings and landing frame bearing uses aluminum bronze pipes, and the navigation instrument uses anti -magnetic copper alloys.
(5)
The application of copper in the mechanical and metallurgical industry
Machinery engineering
except for a large amount of copper in the motor, circuit, oil pressure system, air pressure system and control system, Various transmission parts and fixing parts, such as cylinders, gears, workers, worms, worms, connectors, fasteners, twist parts, screws, nuts, etc., all need to be grinded and lubricated with copper or copper alloy.
The metallurgy equipment
The key components in continuous casting technology ?? Crystal device. Most of them are made of high -intensity and high -heat -conducting copper alloys such as chromium copper, silver and copper. The vacuum arc furnace and electric residue furnace water in electric metallurgy are made of copper pipes. Various inductive heating induction coils are made of copper pipes Or heteroid copper tubes are made of winding, and the inner water is cooled.
alloy additives
Copper is an important added element in alloy such as steel and aluminum. A small amount of copper (
0.2
%~
0.5
%) Add low alloy structure for steel, which can improve the strength and atmosphere and marine corrosion performance of the steel. Adding copper to corrosion cast iron and stainless steel can further improve their corrosion resistance. High -nickel alloys containing copper
30
%are famous high -strength corrosion -resistant "Montanar alloy" and are widely used in the nuclear industry.
In light industries, copper and copper alloy can be used to manufacture heat exchangers, watch movements, papermakers, roller wheels, printed copper versions, fermented tank lining, distillation cooker, building decorative components, etc.
The copper is not only widely used in traditional industries, but also plays an important role in emerging industries and high -tech fields, such as wraps of superconducting alloys, ultra -low -temperature media containers and pipelines, rocket engines for cooling inner village , Magnetic winding of high -energy accelerator.
If of the general application of copper, the electrical, machinery industry and construction industry are large consumer households. According to statistics, the United States, Japan and Western European countries
20
Century
80
Among the refined copper consumption in the middle of the era, the electrical industry accounts for
47.8%
, machinery, machinery Manufacturing occupies
23
.
8
%, the construction industry accounts for
15.
8
%, the transportation industry accounts for
8
.8
%, others account for
8
%.
20
Century
90
After the era of copper consumption in Western countries, the distribution of copper consumption in Western countries has undergone tremendous changes. Taking the United States as an example,
1998
In the year of copper consumption in the year, the construction industry accounts for
41.
4
%, electronics and electronic products account for
26
.0
%, transportation equipment
12
.4
%, mechanical manufacturing
11.
2
%, other
9
.0
%.
Compared with developed countries, my country's electronics, electrical industry and machinery manufacturing consumption account for a high proportion of total consumption, while the construction and transportation industry consumption has relatively few copper.
2002
years, China's copper consumption has reached
250
0,000 tons, accounting for the global copper consumption
17
% The largest copper consumer country.
Plip from: China Nonferrous Metal Business Network
The knowledge column