Ceramic Graphite Crucibles/CNBM Ceramic Crucibles For Melt Aluminum
- Ref Price:
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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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Features
1.Material:high pure graphite
2.Used for metal melting
3.Long life and good property
Product Description
The material of graphite crucible can be divided into artificial graphite,clay bonded graphite, and carbon bonded graphite.Artificial graphite crucible is made of graphite electrode as material and made out.
Clay bonded graphite, the main ingredient is natural crystal graphite and clay Now only used in small amount of high-temperature melting of cast iron, cast steel melting and melting of precious metals.
Carbon bonded graphite, the main ingredient is natural crystal graphite and silicon carbide. Mainly used in the melting of the majority of non-ferrous metals such as copper alloy and aluminum alloy.
Specification
a. High thermal conductivity
b.Thermal shock resistance
c.High temperature resistance
d.Corrosion resistance
d. Mechanical shocks resistance
d. Oxidation resistance
e. Anti-adhesive
f. Small metal contamination
g. Good clearner
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 |
Picture
- 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:What are the impacts of carbon emissions on the stability of mountains?
- Carbon emissions have significant impacts on the stability of mountains. One of the most prominent impacts is the acceleration of global warming, which leads to the melting of glaciers and permafrost. As mountains are home to many glaciers, the increase in temperature causes these glaciers to melt at an alarming rate. This melting can result in the destabilization of mountains, leading to increased landslide and rockfall activity. Furthermore, carbon emissions contribute to the acidification of rainwater. Acid rain can erode the rocks and soil in mountains, weakening their stability. This erosion can lead to slope instability, making mountains more susceptible to landslides and other forms of mass movements. Additionally, carbon emissions contribute to changes in precipitation patterns. Mountain ecosystems heavily rely on a delicate balance of rainfall and snowfall. However, climate change caused by carbon emissions disrupts this balance, leading to altered precipitation patterns. This can result in increased water runoff and a reduction in snowpack, both of which contribute to mountain destabilization. Moreover, carbon emissions have indirect impacts on mountain stability through changes in vegetation patterns. As temperatures rise, plant species may migrate to higher altitudes in search of cooler climates. This can result in the loss of vegetation in lower elevation areas, which play a crucial role in stabilizing slopes and preventing erosion. The absence of plant cover leads to increased soil erosion, leaving mountains more vulnerable to landslides and other erosive processes. In conclusion, carbon emissions have detrimental impacts on the stability of mountains. The acceleration of global warming, acidification of rainwater, altered precipitation patterns, and changes in vegetation patterns all contribute to the destabilization of mountains. It is crucial to reduce carbon emissions and mitigate climate change to protect and preserve these majestic natural formations.
- Q:Buy carbon carving, how to identify him is true or false, and the quality of good or bad?
- Most consumers think the difference between "Zijin carbon carving" and activated carbon is a cheap, a noble, a beautiful, a dirty, in fact they have a completely different function, "Zijin carbon carving at least three point is beyond the powder activated carbon.One is "up to 100 times longer and even thousands of times the Zijin carbon carving" activated carbon powder than life, there is a gap between the granular activated carbon powder, the gap will be preferential adsorption of water vapor, in one to two months (the South may be less than half a month) to form a hydrophilic outer shell thus, lost its adsorption function, and the "Zijin carbon carving" the large volume high fine carbon, molecular absorption pressure technology of gapless combined, and through the fine carbon activation activation of the "Zijin carbon carving" internal logic array pore formation, through carbonization and activation, pore forming process makes "Zijin carbon carving" to achieve through the hole directional adsorption of formaldehyde, benzene and other toxic and harmful gases but also through the large hole directional water vapor, but also through the hole directional adsorption of radiation, thereby greatly prolonging the service life.Second is the powder activated carbon particles easily suspended in the indoor air, forming second pollution, and "Purple carbon carving" seamless seamless activated carbon sublimation products, no pollution second times.Third, "Purple carbon carving" has an elegant artistic form. It is an ideal decoration for home and office, and the purification effect is more thorough
- Q:How does carbon affect the formation of volcanic eruptions?
- The formation of volcanic eruptions can be significantly influenced by carbon. One way in which carbon impacts volcanic eruptions is through the degassing process. When magma rises to the surface, it carries dissolved gases, including carbon dioxide. As the magma moves towards the surface and the pressure decreases, the dissolved gases begin to separate, forming gas bubbles within the magma. These gas bubbles can make the magma more buoyant, facilitating its ascent and eventually leading to an eruption. In addition, carbon can also affect the viscosity of magma, which measures its resistance to flow. Magma with higher carbon content tends to have lower viscosity, making it more fluid-like and capable of flowing more easily. This reduced viscosity enables the magma to move more swiftly towards the surface, increasing the chances of an eruption. Moreover, carbon can contribute to the explosiveness of volcanic eruptions. When magma reaches the surface, it can come into contact with organic matter, such as plant material or fossil fuels, which contain abundant carbon. This interaction can result in the combustion of the organic matter, releasing additional gases like methane. These gases can further elevate the pressure within the volcano, leading to more explosive eruptions. In summary, carbon plays a crucial role in the formation of volcanic eruptions. It influences the buoyancy and viscosity of magma and can contribute to the explosiveness of eruptions. Understanding the impact of carbon in volcanic processes is vital for predicting and mitigating the risks associated with volcanic activity.
- Q:What are carbapenem antibiotics?
- The home has been listed on the varieties of imipenem, meropenem, panipenem, faropenem, ertapenem, biapenem.Carbapenem antibiotics are the most widely antibacterial and atypical antibiotics with the strongest antibacterial activity.
- Q:Carbon fiber refractory?
- Carbon fiber carbonization points: 1, graphitized carbon fiber cloth, can withstand 2000--3000 degrees of high temperature;
- Q:The printed document will be marked on the document name: carbon copy, no combination number, two links...... What's the meaning of this? What is the connection between the infinite and the two? I MMM
- [1] carbon free copy of a few, several refers to a few colors, that is, a few single! Is that a joint edge is what two of what is triple what you said and so on the boundless contact I estimate that he designer or boss tell you to explain things without Bian Lian refers to not say a contact department or (what) no Bian Lian case is a version of the paper change down on it, but the color edge contact is not the same a version of a few joint Bian Lian have changed several times.
- Q:How does carbon impact the energy balance of the Earth?
- The energy balance of the Earth is primarily influenced by carbon, which plays a significant role in the greenhouse effect. Carbon dioxide, a greenhouse gas, is emitted into the atmosphere through both natural processes and human activities such as the burning of fossil fuels and deforestation. The greenhouse effect occurs naturally when specific gases in the atmosphere trap heat from the sun, preventing it from escaping back into space. This process is essential for maintaining a suitable temperature for life on Earth. However, excessive carbon emissions have intensified the greenhouse effect, resulting in global warming and climate change. When carbon dioxide and other greenhouse gases accumulate in the atmosphere, they trap more heat, causing the Earth's surface temperature to rise. This temperature increase disrupts the planet's energy balance, leading to the melting of polar ice caps, rising sea levels, and more frequent and severe extreme weather events. Moreover, carbon alters the energy balance of the Earth by impacting the carbon cycle. The carbon cycle is a natural process in which carbon is exchanged between the atmosphere, oceans, and land. However, human activities have significantly disrupted this cycle by releasing large quantities of carbon into the atmosphere, primarily through the combustion of fossil fuels. Excessive carbon emissions create an imbalance in the carbon cycle, as the natural processes that absorb and store carbon, such as photosynthesis and the ocean's ability to absorb CO2, cannot keep up with the rate of emissions. This leads to an accumulation of carbon dioxide in the atmosphere, further intensifying the greenhouse effect and contributing to global warming. In conclusion, carbon has a significant impact on the energy balance of the Earth by intensifying the greenhouse effect and disrupting the natural carbon cycle. It is crucial to reduce carbon emissions and transition to cleaner and more sustainable energy sources in order to mitigate the adverse effects of carbon on the planet's energy balance. Ultimately, this is necessary to preserve the health and stability of our environment.
- Q:How do human activities contribute to carbon emissions?
- Human activities contribute to carbon emissions in various ways. One major source is the burning of fossil fuels such as coal, oil, and natural gas for transportation, electricity generation, and industrial processes. Deforestation and land-use changes, mainly for agriculture and urbanization, also release significant amounts of carbon dioxide into the atmosphere. Additionally, industrial processes, including cement production and chemical manufacturing, release greenhouse gases. Overall, our reliance on fossil fuels and unsustainable land management practices are the primary drivers of human-induced carbon emissions.
- Q:What are the different colors of carbon-based gemstones?
- The different colors of carbon-based gemstones include white, yellow, brown, black, and the rare blue and pink diamonds.
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Ceramic Graphite Crucibles/CNBM Ceramic Crucibles For Melt Aluminum
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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