Carburant for grey iron casting and steel casting

Carburant for grey iron casting and steel casting System 1

Carburant for grey iron casting and steel casting

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 50000 m.t./month

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Specifications of Carburant:

- Size: 0-1mm, 0.5-1.5mm, 1-3mm, 0-5mm, 1-5mm, 3-5mm, 3-8mm
- Application: grey iron casting and steel casting

Carburant for grey iron casting and steel casting:

- Carburant: this product is exclusively used in grey iron casting and steel casting.

- Features: Pure chemical composition; high carbon, low sulfur and micro nitrogen, less impurity.

- Physique: Clean appearance without impurities, fast absorption rate and high absorptivity.

- Micro morphology: good crystal quality and improve the performance and specification of casting

- Stable property: stable carburetion effect, good absorption effect and Increase melt temperature distinctly without back slag.

Data Sheet:

Type	Fixed Carbon	Sulfur	Moisture	Volatile	Graininess
Type	≥	≤	≤	≤	90%
Carb-98	98.50%	0.50-0.03%	0.50%	0.50%	Custom
Carb-93	93.00%	0.50-0.30%	0.50%	0.50%	Custom
Carb-88	88.00%	0.80-1.50%	3.50%	1.50%	Custom
Carb-92	92.00%	0.50-0.38%	0.50%	3.00%	Custom

Size and packing:

- Size:

Grade A: 0-1mm,0.5-1.5mm etc.

Grade B: 1-3mm,0-5mm,1-5mm,3-5mm,3-8mm etc.

- Applications

Due to different melting technology and equipment, grade A is applicable to iron liquid carburetion with flow before the furnace and later supplementary carbon in the furnace. grade B is applicable to carburant in the Induction Furnace .grade c is only applicable to converter steelmaking.

- The grain size can be made according to the requirement of the customers.

- packaging

25kg/bag Waterproof woven bag

25kg/bag double paper bags

50kg/bag woven bag

1000kg/bag ton bag

If you have special instruction please contact with us.

Storage:

Please keep the storage clean and dry, prevent moisture and dirty.

Quality guarantee and technical support

- Provide the quality certificate with the goods including: company name, address, product name, date of manufacture type and model, result of test.

- Ensure to offer on-site technical service and support.

carburant

Q: What is carbon?: Life on Earth depends on carbon, a chemical element that is found in all living organisms. It serves as the foundation for the organic compounds that compose our bodies, including proteins, carbohydrates, lipids, and nucleic acids. Carbon can be found in different forms, such as graphite and diamonds, and has the remarkable ability to form strong bonds with other elements. This versatility makes it essential in various natural processes like photosynthesis, respiration, and the carbon cycle, which helps regulate the Earth's climate. Moreover, carbon plays a significant role in industry, where it is utilized as a raw material for producing fuels, plastics, and countless other goods. Overall, carbon is a crucial element that sustains life and drives numerous chemical and biological processes.

Q: Material characteristics of carbon fiber: Carbon fiber is a kind of new material with excellent mechanical properties due to its two characteristics: carbon material, high tensile strength and soft fiber workability. The tensile strength of carbon fiber is about 2 to 7GPa, and the tensile modulus is about 200 to 700GPa. The density is about 1.5 to 2 grams per cubic centimeter, which is mainly determined by the temperature of the carbonization process except for the structure of the precursor. Generally treated by high temperature 3000 degrees graphitization, the density can reach 2 grams per cubic mile. Coupled with its weight is very light, it is lighter than aluminum, less than 1/4 of steel, than the strength of iron is 20 times. The coefficient of thermal expansion of carbon fiber is different from that of other fibers, and it has anisotropic characteristics. The specific heat capacity of carbon fiber is generally 7.12. The thermal conductivity decreases with increasing temperature and is negative (0.72 to 0.90) parallel to the fiber direction, while the direction perpendicular to the fiber is positive (32 to 22). The specific resistance of carbon fibers is related to the type of fiber. At 25 degrees centigrade, the high modulus is 775, and the high strength carbon fiber is 1500 per centimeter.

Q: How is carbon used in the steel industry?: Carbon is a crucial element in the steel industry as it plays a vital role in the production of steel. The addition of carbon to iron is the fundamental process that transforms iron into steel. By combining iron with a controlled amount of carbon, the steel industry is able to achieve the desired properties such as hardness, strength, and durability. Carbon is primarily used as an alloying element in steelmaking, where it enhances the mechanical properties of steel. The carbon content in steel can vary from as low as 0.1% to as high as 2%, depending on the desired steel grade and application. Low carbon steel, with a carbon content of less than 0.3%, is commonly used for applications that require good formability and weldability, such as automotive bodies and construction materials. On the other hand, high carbon steel, with a carbon content of above 0.6%, is used for applications that require high strength and hardness, such as cutting tools, drill bits, and springs. The presence of carbon in these applications allows for increased wear resistance and improved mechanical properties. Carbon also plays a crucial role in the heat treatment process of steel. Through a process called carburizing, steel can be heated in the presence of carbon-rich gases or solids to increase the carbon content at the surface. This results in a hardened surface layer with improved wear resistance, while maintaining a tough and ductile core. Furthermore, carbon is essential for the steel industry's use of electric arc furnaces (EAFs) in steelmaking. EAFs utilize electricity to melt scrap steel and other raw materials. During this process, carbon is introduced to reduce the oxides present in the raw materials, allowing for efficient steel production. In summary, carbon is widely used in the steel industry to achieve the desired properties of steel such as hardness, strength, and durability. Its addition during the steelmaking process and through heat treatment enhances the mechanical properties of steel, allowing for a wide range of applications in various industries.

Q: How does carbon affect the fertility of soil?: Carbon is an essential element for soil fertility as it influences various soil properties and processes. When carbon is added to the soil, it helps improve its structure and water holding capacity. Organic matter, which is rich in carbon, serves as a food source for microorganisms, which in turn promote nutrient cycling and soil aggregation. These microorganisms break down organic matter into simpler compounds, releasing essential nutrients that are readily available for plants. Additionally, carbon also acts as a sponge, holding onto nutrients like nitrogen and preventing their leaching, thus enhancing nutrient availability for plants. Moreover, carbon-rich soils tend to have a higher cation exchange capacity, which means they can retain and release nutrients more effectively. By maintaining and increasing soil carbon levels, we can enhance soil fertility, promote plant growth, and support sustainable agriculture practices.

Q: What is the atomic weight of carbon?: The atomic weight of carbon is approximately 12 atomic mass units.

Q: What is the basic principle of carbon fourteen detection?: Carbon fourteenCarbon fourteen, a radioactive isotope of carbon, was first discovered in 1940. It is produced by hitting twelve carbon atoms in the air through cosmic rays. Its half-life is about 5730 years, the decay is beta decay, and the carbon 14 atoms are converted to nitrogen atoms. Since its half-life is 5730 years, and carbon is one of the elements of organic matter, we can infer its age by the 14 component of the residual carbon in the dying organism. When living in the biological, because need to breathe, the carbon content of 14 in its body is about the same, the organisms die will stop breathing, at this time the carbon 14 in the body began to decrease. Since the proportion of carbon isotopes in nature is always stable, one can estimate the approximate age of an object by measuring its carbon 14 content. This method is called carbon dating. Other commonly used methods include potassium argon measurements, potassium argon measurements, thermoluminescence measurements, and others;

Q: What is the significance of the determination of total organic carbon in purified water?: The first tube with 5 drops of nitric acid and silver nitrate solution 1ml second tube plus barium chloride solution 2ml third tube plus ammonium oxalate solution 2ml, are not allowed to turbidity. Take this product 5ml nitrate test tube, in ice bath cooling, adding 10% potassium chloride solution and 0.1% 0.4ml aniline two 0.1ml sulfuric acid solution, then slowly adding sulfuric acid 5ml, shake the tube in 50 DEG C water bath for 15 minutes, the solution with the standard blue nitrate solution [for potassium nitrate 0.163g, dissolved in water and diluted to 100ml, shake, precise amount of water into 1ml, 100ml, then the precise amount of water into 10ml, 100ml, and the (per 1ml equivalent to 1 gNO3]0.3ml), with no nitrate water 4.7ml, compared with the same method after color not more, (0.000006%). Nitrite to take this product 10ml, the Nessler tube, and sulfanilamide dilute hydrochloric acid solution (1, 100) and 1ml hydrochloride Naphthylethylenediamine (0.1 - 100) 1ml solution, the pink, and the standard solution of sodium nitrite and nitrite [0.750g (calculated on dry goods), dissolved in water, dilute to 100ml, shake, precise amount of water into 1ml, 100ml, and then precise amount of water into 1ml, 50ml, and the (equivalent to 1 gNO2 per 1ml) 0.2ml), plus nitrite free water 9.8ml, compared with the same method after color, shall not be deeper (.000002%). Take this product 50ml ammonia, alkaline potassium tetraiodomercurate solution 2ml, placed 15 minutes; such as color, with ammonium chloride solution (from ammonium chloride 31.5mg, and no amount of ammonia dissolved and diluted into 1000ml 1.5ml), compared with alkaline solution and free ammonia 48ml iodine potassium iodide solution made from 2ml, not deeper (0.00003%).

Q: What is the structure of graphite, another form of carbon?: Graphite possesses a unique carbon form with a structure that differs from diamond or amorphous carbon. It showcases layers of carbon atoms arranged in a hexagonal lattice. Covalent bonds connect each carbon atom to three neighboring carbon atoms, resulting in a two-dimensional sheet-like structure. Within each layer, the carbon atoms bond together through robust covalent bonds, creating a flat network. The carbon-carbon bonds in graphite are notably stronger than typical single bonds, ensuring the structure's high stability. The hexagonal lattice arrangement of carbon atoms forms a honeycomb-like pattern, giving graphite its characteristic appearance. The layers in graphite remain cohesive due to weak van der Waals forces, enabling easy sliding between them. This attribute grants graphite its lubricating properties and allows it to leave marks on paper when used as a pencil lead. Additionally, the arrangement of carbon atoms in graphite contributes to its exceptional electrical conductivity. The structure's delocalized electrons can move freely along the layers, facilitating the flow of electric current. This feature renders graphite valuable in various applications, including electrical components, electrodes, and as a lubricant in high-temperature environments. In conclusion, graphite's structure comprises layers of carbon atoms organized in a hexagonal lattice. These layers are bonded through strong covalent bonds within each layer and held together by weak van der Waals forces. This distinctive structure grants graphite its unique properties, such as its lubricating nature, electrical conductivity, and versatility in diverse industrial applications.

Q: The main difference between steel and iron is the difference in carbon content: The carbon content of 2% ~ 4.3% said that the iron carbon alloy cast iron. Iron is hard and brittle, but the pressure to wear. According to the existing steel carbon iron in different forms can be divided into white iron, gray iron and ductile iron. White cast iron with Fe3C carbon distribution, fracture is silver white, hard and brittle, not in mechanical processing, steel raw materials, it is also called the carbon graphite iron for steelmaking. The distribution of gray, gray fracture, easy cutting, easy casting, wear. If the carbon distribution is said to spheroidal graphite nodular cast iron, its mechanical properties and processing performance is close to steel special alloy elements added. In the cast iron can be special cast iron, such as adding Cr, the wear resistance can be greatly improved, with important applications in special conditions

Q: What are the different types of carbon-based composites?: There are several different types of carbon-based composites, each with unique properties and applications. Some of the most common types include carbon fiber reinforced polymers (CFRPs), carbon nanotube composites, and carbon fiber reinforced ceramics. Carbon fiber reinforced polymers (CFRPs) are perhaps the most well-known and widely used carbon-based composites. They consist of carbon fibers embedded in a polymer matrix, such as epoxy resin. CFRPs are lightweight, yet incredibly strong and stiff, making them ideal for applications where weight reduction and high strength are crucial, such as aerospace, automotive, and sporting goods industries. Carbon nanotube composites are another type of carbon-based composite that have gained significant attention in recent years. Carbon nanotubes are cylindrical structures made of carbon atoms arranged in a hexagonal lattice. When incorporated into a composite material, they enhance its mechanical, thermal, and electrical properties. Carbon nanotube composites have potential applications in fields such as electronics, energy storage, and structural materials. Carbon fiber reinforced ceramics combine the high strength and stiffness of carbon fibers with the exceptional high-temperature resistance of ceramics. These composites are commonly used in industries that require materials capable of withstanding extreme temperatures, such as aerospace, defense, and nuclear sectors. Carbon fiber reinforced ceramics offer an excellent balance between strength, thermal stability, and low weight. Other types of carbon-based composites include carbon fiber reinforced metals, where carbon fibers are embedded in a metal matrix, and graphene composites, which incorporate graphene sheets into a polymer or metal matrix. These composites offer unique properties such as high electrical conductivity, thermal stability, and mechanical strength, opening up possibilities for applications in areas like electronics, energy storage, and structural materials. Overall, carbon-based composites offer a diverse range of properties and applications, making them invaluable materials in various industries that require lightweight, strong, and durable materials.

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