Recarburizer CNBM FC92% For Steelmaking System 1

Recarburizer CNBM FC92% For Steelmaking System 2

Recarburizer CNBM FC92% For Steelmaking

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 0 m.t.

Supply Capability:: 100000 m.t./month

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Packaging & Delivery

Packaging Detail:	25kgs/50kgs/1ton per bag or as buyer's request
Delivery Detail:	Within 20 days after receiving corect L/C

Specifications

Calcined Anthracite
Fixed carbon: 90%-95%
S: 0.5% max
Size: 0-3. 3-5.3-15 or as request

Our Products:

•Feature: All of our goods are made in the best quality of world famous Tianjin. All of our products are with High carbon, Low ash, low sulphur, Low Moisture.

•Application:

The Calcined Anthracite Coal/Gas Calcined Anthracite Coal/Carbon Raiser is mainly used in steelmaking in electrical stove, screening water, shipbuilding sandblast to remove rust. It can reduce the cost of steelmaking effectively by replacing the traditional petroleum coke of carburant.Also can improve the Carbon content in steel-melting and Ductile iron foundry.

General Specification of Calcined Anthracite:

PARAMETER UNIT GUARANTEE VALUE
F.C.%	95MIN	94MIN	93MIN	92MIN	90MIN
ASH %	4MAX	5MAX	6MAX	7MAX	8MAX
V.M.%	1 MAX	1MAX	1.5MAX	1.5MAX	1.5MAX
SULFUR %	0.5MAX	0.5MAX	0.5MAX	0.5MAX	0.5MAX
MOISTURE %	0.5MAX	0.5MAX	0.5MAX	0.5MAX	0.5MAX

Size can be adjusted based on buyer's request.

Pictures of Calcined Anthracite:

FC 90%-95% Calcined Anthracite

Q:How is carbon used in the production of carbon fiber?: Carbon is a crucial component in the production of carbon fiber. Carbon fibers are made by subjecting a precursor material, usually a type of polymer such as polyacrylonitrile (PAN) or rayon, to a series of heating and chemical treatments. The precursor material is first heated to a high temperature in the absence of oxygen, a process known as carbonization. During this stage, the precursor undergoes pyrolysis, which breaks down the molecular structure and removes non-carbon elements like hydrogen, oxygen, and nitrogen. After carbonization, the resulting material is a carbon-rich structure known as a carbonized fiber or char. However, the material is still not considered carbon fiber at this point. To transform the char into carbon fibers, it undergoes further processing steps called stabilization and graphitization. During stabilization, the char is heated in the presence of oxygen, which leads to the formation of cross-linked structures. This step helps to improve the fiber's thermal stability and prevents it from shrinking or deforming during subsequent processing. The stabilized material is then heated to 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 is the main building block of the resulting carbon fiber. Starting from the precursor material, which contains carbon atoms, the carbonization and graphitization steps remove impurities and rearrange the carbon atoms to form a strong and lightweight fiber. The resulting carbon fiber exhibits exceptional properties such as high strength-to-weight ratio, stiffness, and resistance to heat and chemicals, making it a valuable material in various industries, including aerospace, automotive, and sporting goods.

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Q:What is the melting point of carbon?: The melting point of carbon is determined by the form in which it is discovered. There are several forms of pure carbon, such as graphite and diamond. Graphite possesses a melting point of about 3,600 degrees Celsius (6,500 degrees Fahrenheit), whereas diamond has an even higher melting point of roughly 3,827 degrees Celsius (6,920 degrees Fahrenheit). The reason for these elevated melting points lies in the robust covalent bonds between carbon atoms in these structures. However, it is crucial to acknowledge that carbon can also exist in amorphous states, like coal or charcoal, which lack a specific melting point since they undergo a gradual decomposition process upon heating.

Q:What are the different types of carbon-based polymers?: There are several different types of carbon-based polymers, each with its own unique properties and applications. Some of the most common types include: 1. Polyethylene (PE): This is one of the most widely used polymers and is known for its high strength and chemical resistance. It is commonly used in packaging materials, plastic bottles, and pipes. 2. Polypropylene (PP): PP is similar to PE but with a higher melting point and better resistance to heat. It is commonly used in automotive parts, textiles, and food packaging. 3. Polystyrene (PS): PS is a lightweight and rigid polymer that is commonly used in packaging materials, disposable utensils, and insulation. 4. Polyvinyl chloride (PVC): PVC is a versatile polymer that can be rigid or flexible depending on the additives used. It is commonly used in pipes, electrical insulation, and flooring. 5. Polyethylene terephthalate (PET): PET is a strong and lightweight polymer that is commonly used in beverage bottles, food containers, and synthetic fibers. 6. Polyurethane (PU): PU is a flexible and durable polymer that is commonly used in foams, coatings, adhesives, and textiles. 7. Polycarbonate (PC): PC is a strong and transparent polymer that is commonly used in eyeglass lenses, safety goggles, and electronic components. 8. Phenolic resins: These polymers are known for their excellent heat resistance and are commonly used in coatings, adhesives, and electrical components. These are just a few examples of the many carbon-based polymers that exist. Each type has its own specific properties and applications, making them suitable for a wide range of industries and products.

Q:What are the properties of carbon-based lubricants?: Hydrocarbon-based lubricants, or carbon-based lubricants, possess a multitude of unique characteristics that contribute to their high effectiveness in a variety of applications. To begin with, these lubricants demonstrate exceptional thermal stability, enabling them to maintain their lubricating qualities even when subjected to elevated temperatures. This particular feature holds significant importance in industries like aerospace and automotive, where components often operate under extreme conditions. In addition, carbon-based lubricants exhibit outstanding lubricity, effectively reducing friction and wear between moving parts. This attribute is of utmost importance in machinery and equipment, as minimizing friction is crucial for ensuring smooth operation and preventing damage. Furthermore, these lubricants have the ability to bear heavy loads, preventing metal-to-metal contact that can result in premature wear and failure. Furthermore, carbon-based lubricants demonstrate excellent resistance to oxidation, effectively preventing the formation of harmful sludge and deposits that could potentially disrupt machinery performance. This characteristic extends the lifespan of the lubricant, guaranteeing long-term effectiveness and reducing the frequency of lubricant replacements. Moreover, these lubricants possess low volatility, meaning they have a minimal tendency to evaporate. This particular quality proves advantageous in applications where minimizing lubricant loss is essential, such as in sealed systems or high-temperature environments. Additionally, carbon-based lubricants generally exhibit compatibility with a wide range of materials, including metals, plastics, and elastomers. This compatibility ensures that the lubricant does not cause any damage or degradation to the surfaces it comes into contact with, allowing for versatile use across various industries and applications. All in all, the unique properties of carbon-based lubricants, including thermal stability, lubricity, load-carrying capacity, oxidation resistance, low volatility, and material compatibility, make them highly desirable for a wide array of lubrication needs, spanning from automotive and industrial machinery to aerospace and marine applications.

Q:How do forests act as carbon sinks?: Forests act as carbon sinks by absorbing carbon dioxide from the atmosphere through the process of photosynthesis. Trees and other plants take in carbon dioxide and convert it into oxygen, while storing the carbon in their trunks, branches, and roots. This stored carbon remains in the forest ecosystem, reducing the amount of greenhouse gases in the atmosphere and helping to mitigate climate change.

Q:How does carbon affect the formation of acid rain?: Carbon does not directly affect the formation of acid rain. Acid rain is primarily caused by emissions of sulfur dioxide and nitrogen oxides, which react with water, oxygen, and other chemicals in the atmosphere to form sulfuric acid and nitric acid. However, carbon dioxide, a greenhouse gas emitted from the burning of fossil fuels, contributes to climate change. Climate change can alter weather patterns and increase the frequency and intensity of precipitation, which can indirectly affect the acidity of rain.

Q:How does carbon affect water quality?: Carbon can affect water quality by altering its pH level and reducing its oxygen content. Additionally, carbon can react with other chemicals present in water to form harmful compounds, compromising its overall quality and making it unsuitable for consumption and aquatic life.

Q:What is sintered carbon?: Sintering is the process of converting powder materials into dense bodies, which is a traditional process. People have long used this process to produce ceramics, powder metallurgy, refractory materials, super high temperature materials and so on. Sintered carbon is the carbon produced by this process.

Q:How does carbon affect the formation of landslides?: Carbon does not directly affect the formation of landslides. Landslides are primarily triggered by natural factors such as heavy rainfall, earthquakes, or volcanic activity, or by human activities such as deforestation or construction. However, carbon indirectly plays a role in landslides through its impact on the environment. Excessive carbon dioxide (CO2) emissions, primarily caused by human activities such as burning fossil fuels and deforestation, contribute to climate change. Climate change leads to more frequent and intense rainfall events, which can increase the likelihood of landslides. Increased rainfall can saturate the soil, making it heavier and more prone to sliding, especially on steep slopes. Another way carbon can indirectly affect landslides is through deforestation. Trees play a crucial role in stabilizing slopes by anchoring the soil with their root systems. When forests are cleared for agriculture, urbanization, or logging, the loss of tree cover weakens the soil's stability and increases the risk of landslides. Additionally, the removal of vegetation reduces the absorption of rainfall, leading to increased surface runoff and erosion, further destabilizing slopes and making them more susceptible to landslides. In conclusion, while carbon itself does not directly cause landslides, its impact on climate change and deforestation can indirectly contribute to the occurrence and severity of landslides. It is important to address carbon emissions and promote sustainable land management practices to mitigate the risk of landslides and maintain the stability of slopes.

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