Copper tape for transformer installation
Tin-free bronze is also called Wuxi bronze, which generally has high corrosion resistance, outstanding lubricity, high electrical conductivity, and also has outstanding mechanical properties. These alloys are also called special bronzes. Special bronze can be used to manufacture mechanical parts and so on. Tin bronze (tin phosphor bronze) is an alloy Copper tape for transformer installation that has been used in my country for a long time..
Bronze is an alloy of copper and tin, and the tin content is about 5% to 10%. Used to cast bearings, pump housings, valves, gears. Sometimes it also refers to a binary or multiple alloy composed of copper and aluminum, silicon, beryllium, and manganese. This alloy has good castability and high corrosion resistance.Free-cutting phosphor bronze is Bronze is a large variety, including phosphor bronze and phosphor bronze. It has strong chemical stability in sea water, dilute sulfuric acid, solution, and very dilute sodium carbonate solution
It is suitable for alloys that have a quenching effect after heat production and cooling, such as 6063. T5: After hot production, it is quenched and then artificially aged. Products made without a specific chain degree, such as kneaded, hot-rolled, and cast products. This quenching and tempering is suitable for alloys that have a quenching effect after cooling after hot production, such as 6063. T4: Natural aging treatment after solution treatment.
The process of these treatments is called conditioning, and the result of conditioning is the degree of chain.Heat treatment of aluminum alloy 1. Its intention is to improve the resistance to hard corrosion cracking and avoid deformation during quenching. H112 does not deliberately manipulate the production of hardened products, but the mechanical properties must be ensured. If higher strength is not ensured, it can also be regarded as T6 chain degree.
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copper tape for RF cable
No pollution to the copper tape for RF cable. The metal sliding bearing has a single metal structure and two or more composite multi-layer metal bearings. The sintered bimetallic sliding bearing series products with little and no cutting property rights of independent encyclopedia include (1) bimetal radial sliding bearings; (all bearing bushes, bushing near-shaped materials, net-shaped parts) (2) bimetal thrust sliding bearings; ( Thrust bearing disc, ring, sheet near net shape parts) (3) Bimetal radial plus thrust integrated sliding bearing; (round flanging thrust bushing near net shape parts)
(4) Bimetal special shape sliding bearing ; (Concave-convex V-shaped, semi-circular concave spherical, irregular shape, super large size) (5) Bimetal solid smooth sliding bearing (oil-free self-smoothing type) and other five types.Sliding bearings are parts used to support the shaft and accept the load on the shaft, and are generally made of wear-resistant materials. The powder sintering method is used to first produce metal composite bearing materials, strips and coils with plates, regardless of which material is selected, to make the above-mentioned bearing parts
Therefore, it is necessary to carry out a variety of special cutting depth production for metal composite bearing materials according to different bearing products to complete the whole process of production of products such as bearing bushes, bushings, thrust bearing rings, and thrust bushings
The nano-structured Fullway-copper composite material not only arranges uniform structure, high fine density and easy to obtain high-precision, net-shaped messy products.95% and total impurities less than 100mg/kg. Therefore, it is necessary for the research and development of shock-resistant Fullway wire to optimize the system around the subject of doping, complete the goal of simultaneously enhancing the high-temperature strength, creep resistance, and room temperature strength of the Fullway wire after high-temperature recrystallization, and then achieve better results.
In terms of refinement research, the most researched is nano-Fullway powder and nanocrystalline Fullway-based alloy composite powder. Its primary uses include (1) carbides used for cutting, welding and spraying, such as Fullway carbide.5MPa·M1/2 and 843MPa, 10. 2. Now, the international research on refractory materials has evolved from the traditional 'high purity, ultra-fine, uniform' to 'nano, composite planning and integrated production.
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Microelectronic materials China-copper electronic packaging and heat sink materials have both the low expansion characteristics of China and the high thermal conductivity of copper. Its thermal expansion coefficient and thermal conductivity can be adjusted by adjusting the composition of China copper Modifications have provided a wider range of uses for China copper. Because China copper material has high heat resistance and outstanding thermal conductivity, together with the thermal expansion coefficient matching silicon wafers and ceramic materials, it is widely used in semiconductor materials. Suitable for packaging materials, heat sink materials, heat dissipation components, ceramics and bases for high-power equipment. (3) Electrodes produced by electric sparks.
Copper or graphite electrodes are used in the early stage of electrodes produced by electric sparks. They are cheap but not resistant to ablation. Now they have basically been replaced by China copper electrodes. The advantages of China copper electrodes are high temperature resistance, high temperature strength, arc ablation resistance,
good electrical and thermal conductivity, and fast heat dissipation. The application gathers in electric spark electrode, resistance welding electrode and high-voltage discharge tube electrode. Electro-made electrodes are characterized by complex types and specifications, small batches and large totals. The China copper material used as an electrode for electrical production should have the highest possible density and uniformity of arrangement, especially the elongated rod-shaped, tubular and special-shaped electrodes. (4) Electrical alloy for high-voltage switchgear
China copper for copper-clad aluminium conductor alloy is widely used in high-voltage switch 128kV SF6 circuit breaker WCu/CuCr, and high-voltage vacuum load switch (12kV 40.5KV 1000A), lightning arrester, high-voltage vacuum switch is small in size and easy to protect. It has a wide range of applications and can be used in humid, flammable, explosive and corrosive environments. The primary functional requirements are arc ablation resistance, fusion resistance resistance, low cut-off current, low gas content, and thermionic emission to be one level lower. In addition to the customary micro-function requirements, porosity and micro-arrangement functions are also required. Therefore, special technologies must be adopted, such as vacuum degassing, vacuum infiltration and other messy technologies.
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