S0.5% Recarburizer with sulphur 1% made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20.3
- Supply Capability:
- 1003 m.t./month
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Introduction:
Calcined anthracite can be called carbon additive, carbon raiser, recarburizer, injection coke, charging coke, gas calcined anthracite.
Best quality Anthracite as raw materials through high temperature calcined at over 2000℃ by the DC electric calciner with results in eliminating the moisture and volatile matter from Anthracite efficiently, improving the density and the electric conductivity and strengthening the mechanical strength and anti-oxidation. It has good characteristics with low ash, low resistivity, low sulphur, high carbon and high density.it is playing more and more important role in the industry It is the best material for high quality carbon products. It is used as carbon additive in steel industry or fuel.
Features:
G-High Calcined Anthracite is produced when Anthracite is calcined under the temperature of 1240°C in vertical shaft furnaces. G-High Calcined Anthracite is mainly used in electric steel ovens, water filtering, rust removal in shipbuilding and production of carbon material.
Specifications:
F.C.% | 95MIN | 94MIN | 93MIN | 92MIN | 90MIN | 85MIN | 84MIN |
ASH % | 4MAX | 5MAX | 6 MAX | 6.5MAX | 8.5MAX | 12MAX | 13MAX |
V.M.% | 1 MAX | 1MAX | 1.0MAX | 1.5MAX | 1.5MAX | 3 MAX | 3 MAX |
SULFUR % | 0.3MAX | 0.3MAX | 0.3MAX | 0.35MAX | 0.35MAX | 0.5MAX | 0.5MAX |
MOISTURE % | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 1MAX | 1MAX |
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FAQ:
Packing:
(1). Waterproof jumbo bags: 800kgs~1100kgs/ bag according to different grain sizes;
(2). Waterproof PP woven bags / Paper bags: 5kg / 7.5kg / 12.5kg / 20kg / 25kg / 30kg / 50kg small bags;
(3). Small bags into jumbo bags: waterproof PP woven bags / paper bags in 800kg ~1100kg jumbo bags.
Payment terms
20% down payment and 80% against copy of B/L.
Workable LC at sight,
- Q: What is carbon nanosensor?
- Utilizing carbon-based materials at the nanoscale, a carbon nanosensor is designed to detect and measure various substances or physical properties. These sensors possess a high sensitivity and are incredibly small, enabling them to detect even the tiniest amounts of target molecules or changes in their surroundings. By functionalizing the surface of the carbon nanomaterials with specific receptors or probes, carbon nanosensors can be tailored to target specific molecules or properties. Furthermore, integration with other technologies, like electronics, allows for real-time monitoring and data analysis. Carbon nanomaterials possess unique properties, such as high surface area, electrical conductivity, and chemical stability, that render them perfect for constructing versatile and sensitive sensors applicable in a wide range of fields, including environmental monitoring, medical diagnostics, and food safety.
- Q: Well, recently, the carbon cycle has suddenly come up with a lot of questions. What's the definition of carbon and light carbon? What are the characteristics, and what are the differences between the two?
- The organic matter is composed of recombinant LFOM was completely decomposed residue or, to re synthesis of aromatic substances as the main organic matter (mainly humus), its stable structure is complex, in fact this part of organic matter in soil clay is a combination between, or in the process of the formation of soil aggregates Among the internal organic matter enclosed in aggregates, plays a very important role in maintaining the structure of aggregates, it is difficult to be utilized by microorganisms, soil carbon pool is stable. The content of 2 components of features from a certain extent that the carbon sensitive to climatic and environmental changes of the reaction.
- Q: How is carbon used in the production of filters?
- Carbon is commonly used in the production of filters due to its unique properties. One of the main uses of carbon in filters is its ability to adsorb, or attract and hold onto, impurities and contaminants. This is because carbon has a large surface area with many tiny pores, allowing it to effectively trap and remove particles, chemicals, and odors from air, water, and other substances. In air filters, carbon is often combined with other materials, such as activated charcoal, to create activated carbon filters. These filters are used to remove pollutants, allergens, and odors from the air. The activated carbon adsorbs the contaminants, trapping them within its porous structure and improving the overall air quality. In water filters, carbon can be used in different forms, such as granular activated carbon (GAC) or carbon block filters. GAC filters are commonly used in household water filtration systems and are effective in removing chlorine, volatile organic compounds (VOCs), pesticides, and other chemicals. Carbon block filters, on the other hand, are made by compressing activated carbon into a solid block, providing a higher surface area and better filtration efficiency. In addition to air and water filters, carbon is also used in various other types of filters, such as those used in industrial processes, gas masks, and respirators. The versatility of carbon in filtering applications is due to its ability to adsorb a wide range of contaminants and its high adsorption capacity. Its use in filters helps improve the quality and safety of the substances being filtered, making it an essential material in many filtration processes.
- Q: How does carbon contribute to the strength of composite materials?
- Carbon contributes to the strength of composite materials through its unique properties and ability to form strong chemical bonds. When carbon is used in the form of carbon fibers or nanoparticles, it provides high tensile strength and stiffness to the composite material. Carbon fibers are exceptionally strong and lightweight, making them ideal for reinforcing composite materials. These fibers are made up of long, thin strands of carbon atoms that are tightly packed and aligned in a specific direction. When embedded in a matrix material, such as epoxy resin, the carbon fibers distribute stress evenly throughout the composite, increasing its overall strength. The strong chemical bonds between carbon atoms also contribute to the strength of composites. Carbon atoms can form covalent bonds, which are very strong and stable. These bonds allow carbon to withstand high levels of stress and deformation without breaking, making it an excellent reinforcement material. Furthermore, carbon's high thermal conductivity allows it to efficiently transfer heat away from the composite material, preventing overheating and potential damage. This property is particularly important in applications where temperature fluctuations or high heat dissipation are involved, such as aerospace or automotive industries. Overall, carbon's unique properties, including its high tensile strength, stiffness, strong chemical bonds, and thermal conductivity, make it an essential component in enhancing the strength and performance of composite materials.
- Q: How accurate is carbon dating?
- The scientific method known as carbon dating, or radiocarbon dating, is widely used to determine the age of organic materials that are up to 50,000 years old. It relies on measuring the ratio of radioactive carbon-14 (C-14) to stable carbon-12 (C-12) in a sample. Carbon dating has proven to be highly accurate, with a small margin of error. Its accuracy depends on factors such as the quality and preservation of the sample, the precision of measurement instruments, and understanding the carbon cycle in the past. However, carbon dating has limitations. It can only be used on organic materials that were once alive, so it is not applicable to dating inorganic materials like rocks or minerals. It is most effective for samples younger than 50,000 years old because the amount of C-14 decreases over time, making accurate measurement more challenging. To ensure accuracy, scientists often use multiple dating methods or cross-reference results with other independent techniques. This helps to verify the reliability of carbon dating and gain a more comprehensive understanding of the sample's age. Advancements in technology and calibration methods have improved the accuracy of carbon dating. For example, Accelerator Mass Spectrometry (AMS) allows for smaller sample sizes and greater measurement precision, reducing the margin of error. Calibration curves based on tree rings, or dendrochronology, also refine the accuracy of carbon dating. While carbon dating is highly reliable, it is important to recognize that no dating technique is perfect. All scientific dating methods have inherent limitations and uncertainties. However, with proper calibration and careful analysis, carbon dating remains one of the most accurate ways to determine the age of organic materials.
- Q: What is carbon nanowire?
- Carbon nanowires are one-dimensional structures made entirely of carbon atoms. They are incredibly thin, with diameters ranging from a few nanometers to a few micrometers, while their length can vary from a few micrometers to several centimeters. These nanowires possess exceptional electrical, thermal, and mechanical properties due to their unique structure and composition. Carbon nanowires can be produced through various methods, such as chemical vapor deposition, electrospinning, or template synthesis. They can have different structures, including single-walled or multi-walled, and can be straight or coiled. The properties of carbon nanowires can be further enhanced by incorporating other elements or functional groups into their structure. One of the most significant advantages of carbon nanowires is their high electrical conductivity, which makes them suitable for various electronic and energy applications. They can be used as interconnects in nanoscale devices, electrodes in energy storage devices like batteries and supercapacitors, and in sensors for detecting various substances due to their exceptional sensitivity. Carbon nanowires also exhibit exceptional mechanical properties, such as high tensile strength and flexibility. These properties make them suitable for applications in nanotechnology, including reinforcement in composite materials, nanoscale actuators, or as templates for fabricating other nanoscale structures. Furthermore, carbon nanowires possess excellent thermal conductivity, which makes them potential candidates for thermal management applications, such as heat sinks or as fillers in thermal interface materials. In summary, carbon nanowires are ultrathin carbon-based structures with remarkable electrical, thermal, and mechanical properties. Their unique characteristics make them promising materials for a wide range of applications in electronics, energy, sensing, nanotechnology, and thermal management.
- Q: What does "2T-250,1U-200@300" and "1Y-100" mean in carbon fiber cloth reinforcement?
- Upstairs to a very comprehensive, I made of carbon fiber cloth
- Q: How does carbon impact the availability of clean drinking water?
- Carbon, primarily in the form of carbon dioxide (CO2), contributes to climate change and alters precipitation patterns. This can lead to increased frequency and intensity of droughts and floods, affecting the availability and quality of clean drinking water. Additionally, carbon-based pollutants from industries and transportation can contaminate water sources, making them unsafe for consumption.
- Q: What are the effects of carbon emissions on the stability of desertification?
- Carbon emissions have a significant impact on the stability of desertification. The release of carbon dioxide and other greenhouse gases into the atmosphere through human activities, such as burning fossil fuels and deforestation, contribute to global warming. This increase in temperature leads to several adverse effects on desertification. One of the key consequences of carbon emissions is the alteration of precipitation patterns. As the planet warms, the evaporation rate increases, causing more water to be held in the atmosphere. This results in reduced rainfall in many regions, including arid and semi-arid areas already prone to desertification. The decrease in water availability exacerbates the dry conditions, making it easier for desertification to occur and intensify. Moreover, higher temperatures caused by carbon emissions contribute to the acceleration of soil erosion. As the land heats up, it becomes more prone to erosion through wind and water. This leads to the loss of topsoil, which is crucial for plant growth and stability. Without a stable layer of topsoil, vegetation struggles to establish and survive, ultimately contributing to the expansion of deserts. Furthermore, carbon emissions also impact the health and productivity of plant communities. Increased levels of carbon dioxide in the atmosphere can stimulate plant growth in some cases, but this often leads to the proliferation of invasive species that are better adapted to the changing conditions. These invasive species outcompete native plants, reducing biodiversity and further destabilizing the ecosystem. Additionally, as desertification progresses, the loss of plant cover results in reduced carbon sequestration capacity, leading to even higher carbon dioxide levels in the atmosphere. In conclusion, carbon emissions have detrimental effects on the stability of desertification. They disrupt precipitation patterns, accelerate soil erosion, reduce plant productivity, and diminish the capacity to sequester carbon. It is crucial to reduce carbon emissions through sustainable practices and conservation efforts to mitigate the impacts on desertification and prevent its further progression.
- 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.
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S0.5% Recarburizer with sulphur 1% made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20.3
- Supply Capability:
- 1003 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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