Carbon Fiber 12K

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 2Ton m.t.

Supply Capability:: 1000Ton m.t./month

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Specifications of Carbon Fiber 12K

1. Material: carbonized polyacrylonitrile fiber

2. Filament number:12k

3. Fiber type: T700

4. Tensile strength: 360kgf/mm2

General Data of Carbon Fiber 12K

Tow Size	Tow Count/CM	Weave Style	WidthRange (mm)	Std. Width (mm)	Thickness (mm)	FAW (g/sq.m)	FAW (oz/sq.yd)
3K	4 x 4	Plain	10~1500	1000	0.16	160	4.72
3K	4 x 4	2x2 Twill	10~1500	1000	0.16	160	4.72
3K	5 x 4	Plain	10~1500	1000	0.18	180	5.31
3K	5 x 4	2x2 Twill	10~1500	1000	0.18	180	5.31
3K	5 x 5	Plain	10~1500	1000	0.2	200	5.90
3K	5 x 5	2x2 Twill	10~1500	1000	0.2	200	5.90
3K	5 x 6	Plain	10~1500	1000	0.22	220	6.49
3K	5 x 6	2x2 Twill	10~1500	1000	0.22	220	6.49
3K	6 x 6	Plain	10~1500	1000	0.24	240	7.08
3K	6 x 6	2x2 Twill	10~1500	1000	0.24	240	7.08
3K	8 x 8	Plain	10~1500	1000	0.32	320	9.44
3K	8 x 8	2x2 Twill	10~1500	1000	0.32	320	9.44
3K	8 x 8	8H Satin	10~1500	1000	0.32	320	9.44

Storage of Carbon Fiber 12K

It is recommended that the carbon fiber fabric are stored in a cool and dry environment. Recommended temperature range of storage is between 10 ~ 30 degree and relative humidity between 50 ~ 75%.The carbon fiber fabric should remain in the packaging until just prior to use.

Packaging & Delivery of Carbon Fiber 12K

Product is manufactured in form of a roll wound on a paper tube and then packed in a plastic film and placed within a cardboard carton. Rolls can be loaded into a container directly or on pallets.

Packaging Detail: carton

Delivery Detail: within 20 days

Carbon Fiber 12K

Q: What are the impacts of carbon emissions on the stability of coastal areas?: Coastal areas are greatly affected by carbon emissions, which create numerous challenges for both the environment and the communities living there. Sea-level rise is one of the most notable consequences, triggered by the melting of polar ice caps and the expansion of seawater due to rising global temperatures. As greenhouse gases like carbon dioxide accumulate in the atmosphere, they trap heat and warm the planet. Consequently, glaciers and ice sheets melt, contributing to the rise in sea levels. Sea-level rise directly endangers coastal regions, leading to increased erosion, flooding, and the loss of valuable land. As water levels climb, shorelines recede, eroding beaches and cliffs, and jeopardizing coastal infrastructure and habitats. This erosion not only threatens the stability of coastal ecosystems but also puts human settlements at risk, resulting in the displacement of communities and property loss. Additionally, the surge in carbon emissions causes ocean acidification, as excess carbon dioxide is absorbed by the ocean, decreasing its pH levels. Acidic waters have detrimental effects on marine life, particularly coral reefs, shellfish, and other organisms that rely on calcium carbonate for their shells and skeletons. With increased ocean acidity, these organisms struggle to form and maintain their protective structures, ultimately leading to the degradation of coastal ecosystems and loss of biodiversity. Furthermore, carbon emissions intensify extreme weather events like hurricanes and tropical storms. Warmer ocean temperatures provide more energy for these storms, making them stronger and more destructive. These events can cause significant damage to coastal infrastructure, including buildings, roads, and utility systems. Moreover, they can result in loss of life and livelihoods, further increasing the vulnerability of coastal communities. In conclusion, carbon emissions have extensive impacts on the stability of coastal areas. Sea-level rise, ocean acidification, and the intensification of extreme weather events all contribute to the deterioration of coastal ecosystems, loss of biodiversity, erosion, and coastal flooding. These consequences not only threaten the environment but also pose significant risks to human settlements. Urgent measures for mitigation and adaptation are necessary to safeguard coastal areas and the communities depending on them.

Q: Excuse me, carbon steel, carbon steel pipe, seamless steel pipe, spiral steel pipe, what is the difference?: There is no joint in the whole. The material can be used according to the needs, often used for high temperature, high pressure and other fluids. Hence, it is called seamless steel tube. The spiral steel tube is also formed by the heating and rotating of the strip steel. The utility model is suitable for the fluid below 30Kg, and the material can replace the seamless pipe with the big caliber and difficult to be manufactured according to the requirement, and is suitable for the medium and low pressure fluid with large caliber.

Q: What is a carbon free martensite?: Common martensite in iron based alloys, the essence of carbon and alloy elements (or) in alpha iron in the supersaturated solid solution. The iron carbon alloy is two yuan, carbon in alpha iron in the supersaturated solid solution.

Q: What are the applications of carbon nanomaterials in medicine?: Carbon nanomaterials have a wide range of applications in medicine, including drug delivery systems, tissue engineering, biosensors, and imaging techniques. They offer unique properties such as high surface area, biocompatibility, and the ability to carry and release drugs in a controlled manner. Additionally, carbon nanomaterials can be used for targeted therapy, regenerative medicine, and diagnostic purposes, making them promising tools for advancing medical treatments and improving patient outcomes.

Q: What is the symbol for carbon?: "C" is the symbol representing carbon.

Q: What is carbon black rubber?: Carbon black rubber is a type of rubber that contains carbon black as an additive. Carbon black is a finely divided form of carbon, produced by the incomplete combustion of hydrocarbon fuels. It is added to rubber compounds to improve its mechanical properties, such as tensile strength, abrasion resistance, and resilience. The carbon black particles are dispersed within the rubber matrix, providing reinforcement and enhancing its durability and performance. Carbon black rubber is commonly used in the production of tires, conveyor belts, gaskets, seals, and various automotive and industrial rubber products.

Q: How does carbon dioxide affect the pH of soil?: Carbon dioxide can affect the pH of soil through a process called carbonation. When carbon dioxide dissolves in water, it forms carbonic acid (H2CO3), which is a weak acid. When this acid is present in soil, it can react with certain minerals and compounds, such as limestone or calcium carbonate, found in the soil, resulting in their dissolution. This process releases positively charged ions, such as calcium (Ca2+) or magnesium (Mg2+), into the soil solution, which can increase the soil's alkalinity or raise the pH. Additionally, the presence of carbonic acid can also increase the availability of certain nutrients in the soil. For example, it can enhance the solubility of phosphorus, making it more accessible for plants to uptake. This can lead to an increase in soil fertility. However, it is important to note that the effect of carbon dioxide on soil pH can vary depending on different factors, such as the concentration of carbon dioxide, soil type, and the presence of buffering agents. In some cases, the buffering capacity of the soil can limit the impact of carbonic acid on pH changes. Therefore, while carbon dioxide can influence soil pH, it is just one factor among many that can affect the overall acidity or alkalinity of soil.

Q: How is carbon used in the production of carbon fiber?: Carbon plays a vital role in the production of carbon fiber. Carbon fiber production involves subjecting a precursor material, typically a polymer like polyacrylonitrile (PAN) or rayon, to a series of heating and chemical treatments. Initially, the precursor material undergoes carbonization, a process where it is heated to a high temperature without oxygen. This carbonization stage includes pyrolysis, which breaks down the molecular structure and eliminates non-carbon elements such as hydrogen, oxygen, and nitrogen. Once carbonization is complete, the resulting material becomes a carbon-rich structure referred to as char. However, it is not yet considered carbon fiber. To convert the char into carbon fibers, further processing steps called stabilization and graphitization are necessary. During stabilization, the char is exposed to heat in the presence of oxygen, resulting in the formation of cross-linked structures. This step enhances the fiber's thermal stability and prevents shrinkage or deformation during subsequent processing. Following stabilization, the material is heated at a higher temperature in an inert atmosphere during graphitization. This process aligns the carbon atoms within the fiber, creating a highly ordered and crystalline structure. Throughout this entire process, carbon serves as the primary constituent of the resulting carbon fiber. Starting from the precursor material containing carbon atoms, the carbonization and graphitization steps remove impurities and rearrange the carbon atoms, producing a durable and lightweight fiber. The resulting carbon fiber possesses exceptional properties, including high strength-to-weight ratio, stiffness, and resistance to heat and chemicals. These attributes make it a valuable material in numerous industries, such as aerospace, automotive, and sporting goods.

Q: How does carbon dioxide affect the formation of clouds?: Cloud formation is significantly influenced by carbon dioxide in Earth's climate system. This is because carbon dioxide acts as a greenhouse gas, trapping heat in the atmosphere and causing a global increase in temperatures. This rise in temperature affects various atmospheric processes, including the formation of clouds. One of the main ways carbon dioxide impacts cloud formation is by affecting the water cycle. Increased levels of carbon dioxide lead to warmer temperatures, which result in more water evaporating from the Earth's surface. This increased evaporation leads to a higher amount of water vapor in the atmosphere, which is essential for the formation of clouds. In addition, carbon dioxide indirectly influences cloud formation by influencing atmospheric stability and the vertical movement of air. Higher concentrations of carbon dioxide can change the temperature profile of the atmosphere, causing the lower atmosphere to warm more than the upper atmosphere. This temperature difference can alter air density, causing air to rise or sink. Rising air promotes cloud formation, while sinking air inhibits it. Moreover, carbon dioxide affects the size and properties of cloud droplets. Increased concentrations of carbon dioxide can result in changes in the microphysical properties of clouds, such as smaller droplet size and concentration. Research suggests that higher carbon dioxide levels may impact cloud lifetime and precipitation patterns. It is important to note that the relationship between carbon dioxide and cloud formation is complex and remains an active area of research. Scientists are continuously studying the intricate interactions between atmospheric gases, cloud formation, and climate change to gain a better understanding of the future implications of carbon dioxide emissions on cloud dynamics and the overall climate system.

Q: How are carbon nanotubes produced?: Carbon nanotubes are produced through a process called chemical vapor deposition (CVD), which involves the use of a carbon-containing gas and a catalyst. In this process, a substrate is coated with a catalyst material, usually iron, nickel, or cobalt. The substrate is then placed in a high-temperature furnace, typically around 800-1000 degrees Celsius, and exposed to a carbon-containing gas, such as methane or ethylene. As the gas decomposes at high temperatures, carbon atoms are released and deposited onto the catalyst nanoparticles on the substrate. These carbon atoms then arrange themselves in a hexagonal pattern, forming a tube-like structure, which grows vertically from the catalyst particles. The growth of the nanotubes is driven by the difference in carbon solubility between the catalyst and the growing tube. The diameter, length, and alignment of the carbon nanotubes can be controlled by adjusting various parameters such as the temperature, gas flow rate, and catalyst material. By manipulating these parameters, researchers can produce carbon nanotubes with specific characteristics suitable for various applications. It's worth noting that there are other methods to produce carbon nanotubes, such as arc discharge and laser ablation, but CVD is the most commonly used method due to its scalability and ability to produce large quantities of nanotubes. Additionally, CVD allows for the growth of vertically aligned nanotube arrays, which are highly desirable for many applications.

Company production of carbon fiber bicycle, including mountain bike, road vehicles, recreational vehicles, folding bikes, four cars, has passed the European carbon fiber bicycle quality certification standards, but the price was only about a third of the similar imported carbon fiber bicycle. Company annual output from two of the carbon fiber production line was inaugurated in September this year, in December 2011 is expected to realize annual output of 200000 sets of production capacity, sales income 500 million yuan, is expected to realize annual output of 1 million vehicles in December 2013, 2 million vehicles in 2015.

1. Manufacturer Overview

Location	Jiangsu,China
Year Established	2002
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Main Markets	Europe, America, Africa, Oceania and Japan, Korea, southeast Asia
Company Certifications	ISO9000

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