Graphite Crucible High Purity CNBM China

Graphite Crucible High Purity CNBM China

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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 Details:	wooden box,usually according to detailed product.
Delivery Detail:	Within 35 days after payment

Features

1.Long working lifetime: its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure.

2.High thermal conductivity: high-density body and low apparent porosity greatly improve its heat conductivity.

3.New-style materials: new heat conduction material ensures faster heat conductivity and pollution-free product, reduces adherent slag.

4.Resistance to corrosion:better anti-corrosion than normal clay-crucible.

5.Resistance to oxidation: advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime.

6.High-strength: high-density body and logical structure make the product better compression property.

7.Eco-friendly: energy-efficient and pollution-free, not only ensure metal product purity, but also ensure sustainable development on environment.

8.Multi-function: Can be used in induction graphite crucible furnace

Specification

Bulk Density	g/cc	1.70-1.88
Specific Resistance	μΩ.m	6.0-15.0
Compressive Strength	MPa	30-80
Bending Strength	MPa	20-45
Shore hardness		30-70
C.T.E.(100-600°C)	x10-6 /°C	2.5-5.5
Ash	%	0.01-0.2
Maximum Grain Size	mm	0.044-0

Our services

Close customer contact through a global marketing network covering more than 90 countries

Professional technical and individual advice provided at customers‘ own sites

Detailed design proposals to solve customer-specific problems

Application-oriented training in key applications and special literature

Extensively equipped laboratories for analyses

Reliable and flexible delivery service

We can manafacture and export graphite electrodes in different grade ,shape and dimension.Whenever you need it ,please feel free to let us know.we promise you the top quality and lower price.

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Graphite Crucible High Purity CNBM China

Q: How does carbon impact the availability of sustainable agriculture practices?: Carbon impacts the availability of sustainable agriculture practices in several ways. Firstly, carbon emissions from various human activities, such as burning fossil fuels and deforestation, contribute to climate change. This change in climate patterns can lead to extreme weather events like droughts, floods, and heatwaves, which can negatively affect agricultural productivity. Furthermore, excessive carbon in the atmosphere contributes to the greenhouse effect, trapping heat and raising global temperatures. This rise in temperature can disrupt natural ecosystems and reduce the availability of arable land for agriculture. It can also alter precipitation patterns, leading to water scarcity or excessive rainfall, both of which can hinder sustainable agriculture practices. Carbon also plays a role in soil health and fertility. Excessive carbon dioxide in the atmosphere can be absorbed by soils, leading to increased soil acidity. This acidification can lower soil pH levels, making it difficult for crops to absorb essential nutrients. Additionally, high carbon levels can impact soil microorganisms, which are crucial for nutrient cycling and maintaining soil fertility. However, carbon can also have positive impacts on sustainable agriculture practices. Carbon sequestration, the process of capturing and storing carbon dioxide from the atmosphere, can be utilized to enhance soil health. Practices like planting cover crops, adopting agroforestry systems, and implementing no-till farming techniques can help sequester carbon in the soil, improving its fertility and resilience. This, in turn, promotes sustainable agriculture by increasing crop yields, reducing the need for synthetic fertilizers, and enhancing soil water-holding capacity. In conclusion, carbon emissions and their effects on climate change and soil health significantly impact the availability of sustainable agriculture practices. Mitigating carbon emissions and adopting practices that sequester carbon are crucial for ensuring a sustainable and resilient agricultural system in the face of climate change.

Q: How do plants and trees absorb carbon dioxide?: Plants and trees absorb carbon dioxide through a process called photosynthesis. Photosynthesis is the process by which plants convert sunlight, water, and carbon dioxide into glucose (sugar) and oxygen. The process takes place in the chloroplasts, which are specialized structures within the plant cells. During photosynthesis, plants absorb carbon dioxide from the atmosphere through tiny pores on their leaves called stomata. The carbon dioxide enters the plant's cells and travels to the chloroplasts. Inside the chloroplasts, energy from sunlight is used to convert the carbon dioxide and water into glucose and oxygen. The glucose produced through photosynthesis is used by the plant as a source of energy for growth, reproduction, and other metabolic activities. Some of the glucose is stored in the plant as starch, while the rest is used to produce other essential compounds. The oxygen produced during photosynthesis is released back into the atmosphere through the stomata. This oxygen is vital for the survival of animals, including humans, as it is necessary for respiration. Overall, plants and trees play a crucial role in absorbing carbon dioxide from the atmosphere through photosynthesis. They act as natural carbon sinks, helping to regulate the levels of this greenhouse gas and mitigate the effects of climate change.

Q: What are the basic structures of iron carbon alloys?: The symbol is A. The stable austenite has a temperature of 727 DEG C, when the solubility of carbon is 0.77%, the strength, hardness and plasticity of austenite are very good, which is the organization required for high temperature forging or rolling of most steels.Cementite: a metallic compound of iron and carbon with a carbon content of 6.69%. The formula Fe3C is expressed in symbolic Cm. High hardness, poor plasticity, hard and brittle, the number of cementite increases, strength and hardness increase, while plasticity decreases.

Q: How is carbon used in the production of paints and pigments?: Due to its unique properties and versatility, carbon finds wide application in the production of paints and pigments. A primary utilization of carbon is seen in the production of carbon black, which is a fine powder derived from the incomplete combustion of hydrocarbons like coal tar, petroleum, or natural gas. Carbon black proves highly useful as a pigment in various paints, inks, and coatings. The deep shade of carbon black makes it a popular choice for creating intense black pigmentation in paints and pigments. Its exceptional stability and resistance to fading ensure the color remains vibrant over time. Furthermore, carbon black exhibits excellent opacity, effectively covering other colors and providing a solid foundation for further pigmentation. In addition to its role as a pigment, carbon black enhances the durability and performance of paints and coatings. It acts as a reinforcing agent, elevating the mechanical properties of the final product. By increasing strength, toughness, and resistance to abrasion, carbon black ensures the paint or coating is long-lasting and resistant to wear and tear. Moreover, carbon black possesses electrical conductivity, making it a valuable component in specialty coatings, including anti-static coatings and electromagnetic shielding coatings. These coatings are critical in industries such as electronics, automotive, and aerospace, where electrical conductivity or protection against electromagnetic interference is essential. Besides carbon black, other forms of carbon, such as graphite and carbon nanotubes, find application in the production of specialized paints and pigments. Graphite is commonly utilized in high-performance coatings due to its lubricating properties and resistance to extreme temperatures. On the other hand, carbon nanotubes offer unique optical, electrical, and mechanical properties, making them suitable for advanced coatings and pigments in various applications. In conclusion, carbon plays a vital role in the production of paints and pigments by providing intense black pigmentation, enhancing durability, and offering unique properties for specialized coatings. Its versatility as an ingredient ensures the production of high-quality, long-lasting, and visually appealing products in the paint and pigment industry.

Q: What are the impacts of carbon emissions on the stability of deserts?: Carbon emissions have significant impacts on the stability of deserts. One of the key consequences is the exacerbation of desertification, which refers to the process of fertile land turning into desert due to various factors, including climate change. Carbon emissions contribute to global warming, leading to higher temperatures and increased evaporation rates, which in turn result in reduced soil moisture and increased aridity in desert regions. This intensifies the process of desertification, causing deserts to expand and become more unstable. Furthermore, carbon emissions contribute to the alteration of precipitation patterns, which directly affects the stability of deserts. As climate change leads to shifts in weather patterns, some areas may experience reduced rainfall, while others may face more frequent and intense droughts. These changes in precipitation can further exacerbate desertification processes and lead to increased desert instability. Another impact of carbon emissions on desert stability is the increased frequency and intensity of dust storms. As global warming leads to drier conditions and reduced vegetation cover, the risk of dust storms becomes higher. These storms can transport vast amounts of fine particulate matter, including dust and sand, over long distances, resulting in a range of negative consequences. Dust storms can damage infrastructure, harm human health, degrade air quality, and further contribute to desertification processes by removing fertile topsoil. Additionally, the impacts of carbon emissions on deserts are not limited to their ecological stability but also have socio-economic implications. Many communities in desert regions rely on agriculture and natural resources for their livelihoods. The destabilization of deserts due to carbon emissions can lead to reduced agricultural productivity, increased food insecurity, and economic hardship for these communities. Moreover, the displacement of people from desert regions due to desertification can lead to increased migration and social instability. In conclusion, carbon emissions have far-reaching impacts on the stability of deserts. They contribute to the intensification of desertification processes, alter precipitation patterns, increase the frequency and intensity of dust storms, and have socio-economic consequences. Addressing carbon emissions through climate change mitigation strategies is crucial to minimize these impacts and ensure the long-term stability of desert ecosystems and the communities that depend on them.

Q: How are carbon nanotubes used in various applications?: Carbon nanotubes possess remarkable versatility and have discovered countless applications across diverse fields. In the realm of electronics, they serve as an alternative to conventional silicon-based materials, thereby facilitating the creation of smaller, faster, and more efficient devices. They function as the fundamental components for transistors, interconnects, and memory devices. Within the energy sector, researchers are exploring the potential of carbon nanotubes to enhance battery and supercapacitor performance. Their exceptional electrical conductivity and expansive surface area render them ideal for augmenting energy storage and expediting charge and discharge rates. Moreover, carbon nanotubes find utility in the realm of materials science. By incorporating them into composites, it is possible to bolster their strength, rigidity, and electrical conductivity. These composites prove valuable in the aerospace, automotive, and construction industries, where lightweight and durable materials are in high demand. Furthermore, carbon nanotubes are under investigation for their medical applications. Thanks to their distinct properties, they can be utilized in drug delivery systems, sensors, and imaging technologies. They possess the ability to selectively target cancer cells, thereby enabling more efficient and precise treatment alternatives. To summarize, carbon nanotubes offer an extensive array of applications, ranging from electronics and energy storage to materials science and medicine. Their exceptional properties make them highly coveted for enhancing performance and driving advancements across various industries.

Q: What are the different types of carbon-based plastics?: There are several types of carbon-based plastics, including polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), and polyethylene terephthalate (PET). Each of these plastics has unique properties and applications, making them suitable for various industries and products.

Q: Stability, primary carbon, two carbon, three carbon, four carbon: From a variety of hydrogen is substituted alkyl free radicals generated in terms of difficulty order can have free radicals for the formation of tertiary carbon free radical secondary carbon free primary carbon free radicals. Alkyl radicals generated methyl easily, can be explained from two aspects: (1) different required to form free radicals when the fracture of C-H the energy, the (CH3) 3C-H fracture, the energy required for the smallest, most easily generated.

Q: How is carbon used in the steel industry?: Carbon is used in the steel industry as an essential element for the production of steel. It is added to iron during the steelmaking process to increase the strength and hardness of the final product. By controlling the carbon content, different types of steel with varying properties can be produced, such as high carbon steel for tools or low carbon steel for structural applications.

Q: What's the difference between an alkaline cell and a carbon cell?: 3. Alkaline batteries, also called alkaline dry cells, are suitable for large capacity and long time use. The internal resistance of the battery is low, so the current produced is larger than that of the general zinc manganese battery, while the environmental protection type mercury content is only 0.025%, and no recycling is needed. Based on his environmental protection, and the current characteristics of large, so now alkaline battery more.4. In the final analysis, the essential difference between a carbon cell and an alkaline cell is the internal material. In short, carbon battery consists of carbon, zinc skin composition, but its internal cadmium and mercury, is not conducive to environmental protection, but it is cheap, so there is a space for one person in the market, and the alkaline battery no pollution of heavy metal ions, high current, conducive to environmental protection, is the future development direction of the battery!

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