Carbon Electrode Paste with low Ash 4-7%

Carbon Electrode Paste with low Ash 4-7%

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Spcifications

1:carbon eletrode paste
2:for ferroalloy,calcium carbide manufacture
3:HS 3801300000,YB/T5212-1996,ISO9001:2008

Product Description

Carbon Electrode Paste is a self-baking electrode used in submerged arc furnaces for delivering power to the charge mix. Electrode Paste is added to the top of the electrode column in either cylindrical or briquette form. As the paste moves down the electrode column the temperature increase causes the paste to melt and subsequently bake forming a block of electrically conductive carbon. Electrode Paste is essentially a mix of Electrically Calcined Anthracite (ECA) or Calcined Petroleum Coke (CPC) with Coal Tar Pitch.

Graphite/Carbon Electrode Paste Specification:

PARAMETER UNIT GUARANTEE VALUE

Ash.( % ) 4.0 max5.0 max 6.0 max 7.0 max 9.0 max11.0 max

V.M （%） 12.0-15.512.0-15.5 12.0-15.5 9.5-13.5 11.5-15.511.5-15.5

Compress Strength. 18.0 min17 min 15.7 min 19.6 min 19.6 min19.6 min

Specific Resistance 65 max68 max 75 max 80 max 90 max90 max

Bulk Density 1.38 min1.38 min1.38 min 1.38 min 1.38 min1.38 min

Picture:

Carbon Electrode Paste with low Ash 4-7%

Q: Benefits of reducing carbon emissions: 2, slow down the greenhouse effect. 1) the increase of diseases and insect pests on the earth;2) sea-level rise;3) the climate is abnormal and the ocean storm is increasing;4) the land was dry and the desertification area increased.Scientists predict that if the earth's surface temperature at the present rate of progress, by 2050 the global temperature will rise 2 to 4 degrees Celsius, the polar ice will melt significantly, resulting in a significant rise in sea level, some island countries and coastal city will be submerged in the water, which consisted of several famous international City: New York Shanghai, Tokyo and Sydney.The greenhouse effect can threaten prehistoric human beings with deadly virusesU.S. scientists recently warned that due to rising global temperatures to the Arctic ice melt, frozen hundreds of thousands of years of prehistoric deadly virus may lead to a global epidemic delivered from oppression, panic, human lives are threatened.Syracuse University of New York scientists in the latest issue of "scientists" magazine pointed out earlier, they found a plant virus TOMV, the virus spread widely in the atmosphere that has its traces in the Arctic ice.

Q: What are the different types of carbon-based inks?: There are several different types of carbon-based inks that are commonly used in various applications. One type is carbon black ink, which is made by burning organic materials such as wood or petroleum products in an oxygen-depleted environment. This ink is known for its deep black color and is often used in printing and calligraphy. Another type is carbon nanotube ink, which is made by dispersing carbon nanotubes in a liquid medium. Carbon nanotubes are tiny cylindrical structures made of carbon atoms, and their unique electronic properties make them useful in applications such as flexible electronics and energy storage devices. There is also graphene ink, which is made by dispersing graphene flakes in a liquid medium. Graphene is a single layer of carbon atoms arranged in a hexagonal lattice, and it has exceptional strength, electrical conductivity, and flexibility. Graphene ink is used in various applications, such as flexible electronics, sensors, and batteries. Additionally, there are conductive carbon-based inks that are used in electronics and circuitry. These inks typically contain a mixture of carbon particles and a binder material, and they are used to create conductive traces on substrates such as paper or plastic. Overall, carbon-based inks offer a wide range of possibilities due to the unique properties of carbon materials. They are used in various fields, including printing, calligraphy, electronics, energy storage, and more.

Q: How about carbon content of coal ash?: Ash, carbon content, ash, carbon content, ash, carbon content, ash, carbon content, determination, determination, determination, determination (determination, determination)1 sampling(1) in the different positions of the ash, 7-10 points are deep to collect ash and 2-3kg. When sampling, not intentionally pick or avoid channels of ash, namely as ash samples taken, regardless of its size, regardless of the depth of color, regardless of its hardness, as far as possible to obtain a fully representative sample.(2) slag made on thick steel plate clean, which is smashed big gray block, mixing evenly into a cone, flattened, with a shovel cut ten sub center line, which is divided into 4 parts, two samples of diagonal, the other half abandoned.(3) repeat (2) operation. Reduce the amount to several times, until the ash is reduced to about 50 grams. Bring the ash back to the laboratory. The abandoned ash is discharged back into the ash heap.2, sample preparation(1) the ash in the laboratory will be retrieved and dried in a heated air drying oven (about 1 hours) at 105-110 degrees centigrade.(2) crushing the dry ashes with the disc vibrating mill, and the fine ash powder is the analysis sample.

Q: How does carbon affect the formation of air pollution in urban areas?: Carbon, in the form of carbon dioxide (CO2) and carbon monoxide (CO), plays a significant role in the formation of air pollution in urban areas. Urban areas are characterized by high population density and intense human activities, leading to increased emissions of carbon-based pollutants. The combustion of fossil fuels such as coal, oil, and natural gas releases carbon dioxide into the atmosphere. This greenhouse gas is a major contributor to global warming and climate change. In urban areas, the burning of fossil fuels for energy production, transportation, and heating purposes releases large amounts of carbon dioxide. The accumulation of CO2 in the atmosphere traps heat, leading to the urban heat island effect, which exacerbates air pollution problems. Another carbon-based pollutant, carbon monoxide, is primarily emitted from vehicle exhausts and industrial processes. In urban areas with high traffic congestion, carbon monoxide levels tend to be elevated. This gas is particularly harmful as it reduces the blood's ability to carry oxygen, leading to various health issues, particularly for those with pre-existing respiratory conditions. Furthermore, the presence of carbon in urban areas enhances the formation of secondary air pollutants such as ozone and particulate matter. Carbon reacts with other pollutants, such as nitrogen oxides (NOx) and volatile organic compounds (VOCs), in the presence of sunlight to form ground-level ozone. Ozone is a harmful gas that causes respiratory problems and damages vegetation. Additionally, carbon-based pollutants contribute to the formation of fine particulate matter (PM2.5) in urban areas. These particles are small enough to be inhaled deep into the lungs, causing respiratory and cardiovascular problems. Particulate matter is also responsible for reduced visibility, smog formation, and the deposition of harmful substances onto surfaces. To mitigate air pollution in urban areas, reducing carbon emissions is crucial. This can be achieved through various strategies, including promoting the use of clean energy sources, implementing stricter emission standards for vehicles and industries, and encouraging sustainable transportation options such as public transit and cycling. By addressing carbon emissions, we can effectively reduce air pollution and improve the overall air quality in urban areas, leading to healthier and more sustainable cities.

Q: How does carbon contribute to the strength of composite materials?: The strength of composite materials is enhanced by carbon due to its distinctive properties and its ability to form robust chemical bonds. Carbon fibers or nanoparticles, when utilized, provide the composite material with both high tensile strength and stiffness. For reinforcing composite materials, carbon fibers are highly suitable due to their exceptional strength and lightweight nature. These fibers consist of tightly packed and aligned long, thin strands of carbon atoms. When incorporated into a matrix material like epoxy resin, the carbon fibers evenly distribute stress throughout the composite, thereby increasing its overall strength. The strength of composites is also influenced by the strong chemical bonds between carbon atoms. Carbon atoms have the capability to form covalent bonds that are both highly durable and stable. These bonds enable carbon to withstand significant levels of stress and deformation without fracturing, thereby making it an outstanding reinforcement material. In addition, carbon's high thermal conductivity facilitates efficient heat transfer away from the composite material, thereby preventing overheating and potential damage. This property is particularly significant in applications that involve temperature fluctuations or require high heat dissipation, such as the aerospace or automotive industries. In conclusion, carbon's unique properties, such as its high tensile strength, stiffness, strong chemical bonds, and thermal conductivity, play a crucial role in enhancing the strength and performance of composite materials.

Q: How does carbon affect the formation of earthquakes?: Carbon does not directly affect the formation of earthquakes. Earthquakes are primarily caused by the movement of tectonic plates, which are large sections of the Earth's crust that float on the semi-fluid layer below. These plates can collide, slide past each other, or move apart, causing stress to build up along the plate boundaries. When the stress becomes too great, it is released in the form of an earthquake. However, carbon can indirectly impact the occurrence of earthquakes through its role in the Earth's carbon cycle and its contribution to climate change. Carbon dioxide (CO2) is a greenhouse gas that is released into the atmosphere through various human activities, such as burning fossil fuels. This excess CO2 in the atmosphere leads to global warming and climate change. Climate change can have several effects on the Earth's crust, some of which may indirectly influence seismic activity. For example, the melting of glaciers and polar ice caps due to global warming can lead to changes in the distribution of mass on the Earth's surface. This redistribution of mass can cause the Earth's crust to adjust, leading to increased stress along fault lines and potentially triggering earthquakes. Additionally, changes in precipitation patterns and the hydrological cycle caused by climate change can affect groundwater levels and pore pressure within rocks. These changes in water content can alter the strength and stability of fault lines, potentially making them more prone to slipping and causing earthquakes. It is important to note that the direct impact of carbon on earthquake formation is minimal compared to the primary factors such as plate tectonics. However, the relationship between carbon emissions, climate change, and seismic activity is an area of ongoing research and scientific investigation.

Q: What is the atomic number of carbon?: The atomic number of carbon is 6.

Q: What are the applications of carbon nanowires?: Carbon nanowires have numerous applications in various fields. They are used in electronics for creating high-performance transistors, sensors, and conductive electrodes. Their exceptional mechanical properties make them suitable for reinforcement materials in composites, such as lightweight and strong materials for aerospace and automotive industries. Carbon nanowires also find applications in energy storage devices like batteries and supercapacitors, as well as in biomedical engineering for drug delivery systems and tissue engineering scaffolds.

Q: What are the different methods of measuring carbon dioxide levels in the atmosphere?: There exist various techniques for assessing carbon dioxide levels in the atmosphere. These techniques encompass direct measurement, remote sensing, and ice core analysis. Direct measurement stands as the most precise and extensively employed approach. It encompasses collecting air samples from numerous locations worldwide and analyzing them using gas analyzers. These analyzers possess the capability to gauge the concentration of carbon dioxide in the air, typically expressed in parts per million (ppm). Remote sensing represents an alternative method for measuring carbon dioxide levels. It involves the utilization of satellite-based instruments to observe and quantify the quantity of carbon dioxide present in the Earth's atmosphere. These instruments can detect the absorption and scattering of sunlight caused by carbon dioxide molecules, thereby rendering valuable data concerning its concentration. Ice core analysis constitutes a historical technique for assessing carbon dioxide levels. Scientists delve deep into polar ice sheets and procure ice cores. These ice cores harbor trapped air bubbles from hundreds or even thousands of years ago. By analyzing the carbon dioxide content within these bubbles, scientists can recreate past atmospheric carbon dioxide levels and juxtapose them with contemporary levels. Each of these methods possesses its own merits and limitations. Direct measurement furnishes real-time data and precise measurements, albeit necessitating an extensive network of monitoring stations worldwide. Remote sensing offers a global perspective and the ability to cover large areas, yet it may struggle to resolve fine-scale spatial variations. Ice core analysis delivers valuable long-term historical data, but its applicability is confined to specific regions and solely permits indirect measurements. The amalgamation of these techniques empowers scientists to obtain a comprehensive comprehension of carbon dioxide levels in the atmosphere, aiding in the monitoring and evaluation of the impact of human activities on climate change.

Q: How is carbon formed in stars?: Nuclear fusion is the process by which carbon is produced in stars. Hydrogen atoms in the star's core go through a series of fusion reactions, eventually combining to form helium. This fusion process emits a massive amount of energy and is responsible for the heat and light emitted by stars. As the star's core grows hotter and the pressure increases, helium atoms begin to fuse, creating heavier elements. At a certain point, three helium nuclei can come together to form a carbon nucleus. This process, called the triple alpha process, requires specific conditions, including high temperature and pressure, for it to occur. The triple alpha process relies on the fact that carbon-12 possesses a distinct energy level that allows three helium nuclei to unite and create a stable carbon nucleus. This is due to the perfect alignment of carbon-12's energy level with those of helium nuclei, enabling them to overcome electrostatic repulsion and fuse together. Once carbon is generated in the star's core, it can undergo further fusion reactions, resulting in the creation of even heavier elements like oxygen and nitrogen. These elements are vital building blocks for the formation of planets, including our own Earth, as they eventually get expelled into space during the later stages of a star's evolution.

Send your message to us

*Email

*TEL

*Quantity

*Unit