Graphite Crucible High Purity CNBM China

Graphite Crucible High Purity CNBM China

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 0 m.t.

Supply Capability:: 100000 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

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.

Picture

Graphite Crucible High Purity CNBM China

Q: What are the impacts of carbon emissions on the stability of savannas?: Carbon emissions have significant impacts on the stability of savannas, which are delicate and diverse ecosystems. One of the main consequences of carbon emissions is the increase in greenhouse gases, such as carbon dioxide, in the atmosphere. This leads to global warming, which has several direct and indirect effects on savannas. Firstly, higher temperatures resulting from global warming can alter the natural fire regimes in savannas. These ecosystems are adapted to periodic fires, which play a crucial role in maintaining their structure and biodiversity. However, increased temperatures can intensify and prolong fire seasons, leading to more frequent and intense wildfires. This can disrupt the natural balance, causing the loss of vegetation, changes in species composition, and reducing the overall stability of the savanna ecosystem. Secondly, elevated carbon dioxide levels can affect the physiology and growth of plants. While some studies suggest that increased CO2 concentrations may enhance plant productivity in savannas, it is important to consider other factors such as nutrient availability and water availability. If these factors do not keep pace with increased carbon dioxide levels, the positive effects on plant growth may be limited, leading to imbalances in the ecosystem. Furthermore, carbon emissions contribute to climate change, which alters rainfall patterns and distribution. Savannas rely on a delicate balance between wet and dry seasons. Changes in precipitation patterns can disrupt this balance, affecting the availability of water for plants and animals. This can lead to shifts in species distribution, reduced habitat suitability, and increased competition for limited resources, further destabilizing the savanna ecosystem. Lastly, carbon emissions also contribute to ocean acidification, which affects marine ecosystems. Coral reefs, which are interconnected with savannas through coastal regions, provide essential habitat and protection for many marine species. Acidic waters can harm coral reefs, leading to their decline and subsequent loss of biodiversity in savanna ecosystems. In conclusion, carbon emissions have significant impacts on the stability of savannas. Global warming, changes in fire regimes, altered precipitation patterns, and ocean acidification all affect the delicate balance and biodiversity of these ecosystems. It is crucial to address carbon emissions and mitigate their effects to ensure the long-term stability and conservation of savannas and the services they provide.

Q: Where do I buy DNF premium advanced carbon?: Before in the mall to buy, now advanced has been officially cancelled only in the network, the old machine and rock strengthening reinforcement, carbon furnace has been canceled, now can only rely on colorless strengthening, but to strengthen and improve the success rate of the previous 10 carbon furnace rock will burst, now with a colorless hundred won't burst. So please accept, quack quack!

Q: What are the effects of carbon emissions on the stability of estuaries?: Carbon emissions have significant effects on the stability of estuaries. Increased carbon dioxide in the atmosphere leads to ocean acidification, which negatively impacts the delicate balance of estuarine ecosystems. Acidic waters can harm the growth and survival of estuarine plants and animals, disrupt the food web, and reduce biodiversity. Additionally, carbon emissions contribute to global warming, leading to rising sea levels and increased storm intensity, which can cause erosion and flooding in estuaries. Overall, carbon emissions pose a threat to the stability and health of estuaries, with potentially far-reaching ecological consequences.

Q: What is carbon black pigment?: Carbon black pigment is a finely divided form of carbon that is primarily used as a coloring agent in various applications. It is produced by the incomplete combustion or thermal decomposition of hydrocarbons, such as coal tar, petroleum, or natural gas. The resulting carbon black particles are extremely small and have a high surface area, which gives them unique properties. Carbon black pigment is known for its intense black color, high tinting strength, and excellent UV stability. It is widely used in the production of inks, paints, coatings, plastics, rubber, and various other materials. The pigment particles disperse well in these mediums, providing a deep and uniform black coloration. In addition to its coloring capabilities, carbon black pigment also offers several other desirable properties. It enhances the durability, weather resistance, and electrical conductivity of materials. It can also improve the UV resistance and absorption properties of coatings and plastics, making them more resistant to fading and degradation caused by sunlight exposure. Moreover, carbon black pigment is chemically inert and does not react with other substances. This makes it suitable for use in a wide range of applications without causing any undesired chemical reactions. It is also non-toxic and has a low environmental impact, making it a preferred choice for many industries. Overall, carbon black pigment is a versatile and widely used additive that provides deep black coloration, durability, and enhanced performance to a variety of materials. Its unique properties make it an essential component in numerous industries, contributing to the production of high-quality products.

Q: How does carbon impact air quality?: Carbon impacts air quality through the release of carbon dioxide (CO2) and other greenhouse gases during the combustion of fossil fuels. These emissions contribute to the greenhouse effect, trapping heat in the atmosphere and causing global warming. Additionally, carbon particles from incomplete combustion, like soot, can reduce air quality by causing respiratory issues and forming smog.

Q: How is carbon used in the production of steel?: The production of steel heavily relies on carbon as it directly impacts the characteristics and properties of the end product. Carbon is primarily used as an alloying element in the steelmaking process, where it is carefully added to modify the composition of the steel. The basic oxygen furnace (BOF) process is one of the most commonly employed methods for steel production. In this process, carbon is introduced to the molten iron to achieve the desired grade of steel. The quantity of carbon added determines the steel's mechanical properties, including hardness and strength. Generally, higher levels of carbon result in a harder and stronger steel. Another steelmaking process, known as the electric arc furnace (EAF) process, also utilizes carbon. In this process, recycled steel scrap is melted down using an electric arc to create new steel. Carbon is added during this stage to adjust the carbon content to meet the requirements of the desired steel grade. Moreover, carbon plays a critical role in the heat treatment of steel. Through techniques like carburizing and quenching, carbon is utilized to enhance the surface hardness and wear resistance of steel components. This is particularly vital in industries such as automotive, aerospace, and construction, where the durability and strength of steel are of utmost importance. To summarize, carbon is indispensable in the production of steel as it directly influences the mechanical properties and overall quality of the final product. From regulating the carbon content to controlling heat treatment processes, carbon serves as an essential component in the steelmaking industry.

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: How does carbon impact the productivity of marine ecosystems?: Carbon impacts the productivity of marine ecosystems in several ways. One of the main ways is through ocean acidification. When carbon dioxide from human activities is released into the atmosphere, a significant portion of it gets absorbed by the oceans. This excess carbon dioxide reacts with seawater to form carbonic acid, leading to a decrease in the pH of the ocean. This increase in acidity has detrimental effects on many marine organisms, especially those that rely on calcium carbonate to build their shells or skeletons, such as corals, shellfish, and some plankton species. Ocean acidification inhibits the process of calcification, making it difficult for these organisms to develop and maintain their protective structures. This not only affects their survival but also impacts the entire food chain. Many species rely on these calcium carbonate structures as a food source or for shelter, so a decline in their productivity can have cascading effects on the ecosystem. Additionally, increased carbon dioxide levels in the ocean can also affect the metabolism and physiology of marine organisms. Some studies have found that elevated CO2 concentrations can impair the growth, development, and reproductive success of certain species. This can lead to a decrease in overall productivity within the ecosystem. Furthermore, climate change, driven by the accumulation of carbon dioxide in the atmosphere, also impacts marine ecosystems. Rising temperatures can disrupt the delicate balance of marine ecosystems, affecting the distribution and abundance of species, altering predator-prey relationships, and leading to changes in the timing of vital ecological events such as spawning or migration. These changes can have profound impacts on the productivity of marine ecosystems, as different species may struggle to adapt or compete under new conditions. In conclusion, carbon dioxide emissions have far-reaching consequences for marine ecosystems. Ocean acidification and climate change, driven by excessive carbon dioxide, have detrimental effects on the productivity of marine ecosystems, affecting the growth, survival, and reproductive success of marine organisms. The impacts of carbon on marine ecosystems highlight the urgent need to reduce greenhouse gas emissions and mitigate the effects of climate change to protect these fragile and vital ecosystems.

Q: How are carbon-based polymers synthesized?: Carbon-based polymers are synthesized through a process called polymerization, which involves the bonding of monomers (smaller units) together to form long chains or networks. This can be achieved through various methods such as addition polymerization, condensation polymerization, or ring-opening polymerization, depending on the type of polymer desired.

Q: How does carbon impact the availability of sustainable development policies?: Carbon impacts the availability of sustainable development policies by directly contributing to climate change. The excessive emission of carbon dioxide and other greenhouse gases from human activities leads to global warming, which in turn affects natural resources, ecosystems, and communities. To mitigate the negative impacts of carbon, sustainable development policies aim to reduce carbon emissions, promote renewable energy sources, and encourage sustainable practices. By addressing carbon emissions, these policies help create a more sustainable future by preserving resources, minimizing environmental degradation, and fostering social and economic well-being.

Send your message to us

*Email

*TEL

*Quantity

*Unit