Graphite Crucible For Melting Gold、Silver 、Copper
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 0 m.t.
- Supply Capability:
- 100000 m.t./month
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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
Packaging & Delivery
Packaging Details: | wooden box,usually according to detailed product. |
Delivery Detail: | Within 35 days after payment. |
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.
- Q:What are the effects of carbon emissions on the stability of desertification?
- Desertification is significantly impacted by carbon emissions, which arise from human activities such as burning fossil fuels and deforestation, releasing carbon dioxide and other greenhouse gases into the atmosphere. These emissions contribute to the global warming phenomenon, which in turn leads to various adverse effects on desertification. One major consequence of carbon emissions is the alteration of precipitation patterns. As the planet warms, the evaporation rate rises, causing more moisture to be held in the atmosphere. Consequently, there is reduced rainfall in numerous regions, particularly in arid and semi-arid areas that are already prone to desertification. The scarcity of water exacerbates the dry conditions, thereby facilitating and intensifying desertification. Additionally, the higher temperatures resulting from carbon emissions contribute to the acceleration of soil erosion. As the land heats up, it becomes more susceptible to erosion caused by wind and water. This erosion leads to the loss of topsoil, which is vital for plant growth and stability. Without a stable layer of topsoil, vegetation struggles to establish and survive, ultimately causing the expansion of deserts. Furthermore, carbon emissions also impact plant communities' health and productivity. While increased levels of carbon dioxide can stimulate plant growth in certain cases, it often results in the proliferation of invasive species that are better adapted to the changing conditions. These invasive species outcompete native plants, diminishing biodiversity and further destabilizing the ecosystem. Additionally, as desertification progresses, the loss of plant cover reduces the capacity to sequester carbon, leading to even higher carbon dioxide levels in the atmosphere. In conclusion, carbon emissions have detrimental effects on desertification's stability. They disrupt precipitation patterns, accelerate soil erosion, reduce plant productivity, and diminish the capacity to sequester carbon. To mitigate these impacts and prevent further progression of desertification, it is crucial to reduce carbon emissions through sustainable practices and conservation efforts.
- Q:How does carbon affect the melting of polar ice caps?
- Carbon affects the melting of polar ice caps by contributing to global warming. As carbon dioxide levels increase in the atmosphere, it acts as a greenhouse gas, trapping heat and causing the Earth's temperature to rise. This leads to the melting of polar ice caps, as the increased temperatures accelerate the melting process, causing the ice to melt at a faster rate.
- Q:There are ten carbon and oil Gulu chorus, carbon English Gollum and finally he said to sing, this is English this is the song of English is what?
- It's BAD AND NITHTDuring Halloween last year, many people joined in the chorusThe English sounds are are, you, ready and where you goingBecause the pronunciation and intonation is very interesting, so has been Tucao
- Q:What are the properties of carbon-based ceramics?
- Carbon-based ceramics, also known as carbon ceramics, are a unique class of materials with a combination of properties that make them highly desirable for various applications. These properties include: 1. High temperature resistance: Carbon-based ceramics exhibit exceptional thermal stability, allowing them to withstand extremely high temperatures without undergoing significant degradation or structural changes. This property makes them ideal for use in high-temperature environments such as aerospace components, brake systems, and heat shields. 2. Low density: Carbon ceramics are characterized by their low density, which contributes to their lightweight nature. This property is advantageous in applications where weight reduction is critical, such as in the automotive and aerospace industries, as it can enhance fuel efficiency and improve overall performance. 3. High hardness and wear resistance: Carbon-based ceramics possess exceptional hardness and wear resistance, making them highly durable and capable of withstanding abrasive forces. This property makes them suitable for use in cutting tools, bearings, and other applications where resistance to wear and erosion is required. 4. Excellent chemical resistance: Carbon ceramics are known for their excellent chemical resistance, which allows them to resist corrosion and degradation when exposed to various aggressive chemical environments. This property makes them valuable in chemical processing, semiconductor manufacturing, and other industries where resistance to chemical attack is crucial. 5. Good electrical conductivity: Unlike traditional ceramics, carbon-based ceramics exhibit good electrical conductivity due to the presence of carbon in their composition. This property makes them useful in applications that require both thermal insulation and electrical conductivity, such as heating elements, electrodes, and electronic components. 6. Tailorable properties: Carbon ceramics offer the advantage of being able to tailor their properties to specific requirements by varying the composition and processing methods. By adjusting factors such as carbon content, porosity, and microstructure, the mechanical, thermal, and electrical properties of carbon ceramics can be customized to meet specific application needs. In summary, carbon-based ceramics possess a unique combination of properties, including high temperature resistance, low density, high hardness, excellent chemical resistance, good electrical conductivity, and the ability to tailor their properties. These properties make them valuable materials in a wide range of industries, including aerospace, automotive, chemical processing, and electronics.
- Q:How does carbon impact the availability of freshwater resources?
- The availability of freshwater resources is impacted by carbon in several interconnected ways. Climate change is one of the primary means through which carbon affects freshwater availability. The burning of fossil fuels and other human activities result in increased levels of carbon dioxide in the atmosphere, which contributes to global warming. This warming, in turn, leads to changes in precipitation patterns, including alterations in rainfall distribution and intensity. The emission of carbon also leads to warmer temperatures, which can cause higher rates of evaporation and more frequent and severe droughts in specific regions. These droughts reduce the amount of water accessible for freshwater resources like rivers, lakes, and reservoirs. Furthermore, the shifting climate can disrupt natural water cycles, impacting the replenishment of groundwater aquifers, which are essential sources of freshwater. Moreover, the quality of freshwater resources is impacted by carbon. The increased carbon emissions reacting with atmospheric moisture result in acid rain, which acidifies freshwater bodies and renders them unsuitable for many aquatic organisms. This disruption to ecosystems can lead to the loss of species that depend on freshwater resources for their survival. Another manner in which carbon affects freshwater availability is through its influence on land use. The conversion of forests and wetlands into agricultural or urban areas releases carbon stored in vegetation and soil. This not only adds to carbon emissions but also diminishes the ability of natural ecosystems to retain and filter water. Forests, for instance, play a crucial role in maintaining the water cycle by absorbing rainfall and gradually releasing it into streams and groundwater. Deforestation disrupts this process and can result in reduced water availability downstream. In conclusion, carbon emissions have a profound impact on the availability of freshwater resources. Through climate change, carbon alters precipitation patterns, resulting in droughts and decreased water availability. It also affects the quality of freshwater through phenomena like acid rain. Moreover, land-use changes driven by carbon emissions can further diminish freshwater availability by disrupting natural water cycles.
- Q:How does carbon impact the prevalence of wildfires?
- There are several ways in which carbon affects the occurrence of wildfires. First and foremost, carbon dioxide (CO2) is a greenhouse gas that contributes to climate change. As the concentration of CO2 increases in the atmosphere, temperatures rise, resulting in drier conditions in many areas. These dry conditions create a more favorable environment for the ignition and spread of wildfires. Moreover, carbon plays a significant role in the amount of fuel available to feed wildfires. Carbon-based materials, such as dead vegetation, trees, and other organic matter, serve as the main source of fuel for fires. As carbon accumulates in ecosystems, either naturally or through activities like deforestation, the potential fuel for wildfires increases. This increased fuel load can lead to more frequent and intense fires. In addition, carbon has an impact on the health and vitality of forests. Higher levels of atmospheric CO2 can enhance plant growth, resulting in denser vegetation. Although this may seem beneficial, it actually contributes to the intensity and severity of wildfires. Denser vegetation means there is a greater amount of fuel available, especially when combined with the dry conditions caused by climate change. This combination becomes a recipe for more destructive fires. Lastly, the combustion of carbon-based materials during wildfires releases large amounts of carbon dioxide into the atmosphere. This creates a positive feedback loop, as the increased carbon emissions contribute to further climate change, which, in turn, worsens the conditions for wildfires. In summary, carbon plays a critical role in determining the occurrence and severity of wildfires through its impact on climate change, fuel load, forest health, and the release of greenhouse gases during combustion. It is essential to address carbon emissions and implement effective forest management practices in order to mitigate the risks and consequences associated with wildfires.
- Q:What are the consequences of increased carbon emissions on global trade?
- Global trade can be significantly affected by the increased carbon emissions. One immediate impact is the potential for countries and international agreements to impose stricter environmental regulations and carbon pricing mechanisms. This can result in higher costs for industries heavily reliant on carbon-intensive activities like manufacturing and transportation. Consequently, companies may experience increased production costs, which can be transferred to consumers through higher prices for goods and services. This can negatively impact global trade, as higher costs can reduce demand and hinder international competitiveness. Moreover, industries failing to comply with environmental regulations or carbon reduction targets may face trade barriers or sanctions, further limiting their participation in global trade. Another consequence of increased carbon emissions is the possibility of climate change-related disruptions to supply chains. Infrastructure can be damaged, transportation routes can be disrupted, and the availability and quality of resources can be affected due to rising temperatures, extreme weather events, and sea-level rise. This can cause delays in production and shipping, increased transportation costs, and a higher risk of interruptions in the supply chain. These disruptions can have far-reaching effects on global trade, impacting the flow of goods, services, and investments across borders. Additionally, increased carbon emissions contribute to global warming, which can have long-term implications for agricultural productivity and food security. Changes in temperature and precipitation patterns can result in crop failures, reduced yields, and shifts in agricultural production regions. This can disrupt global food supply chains, leading to price volatility and affecting trade flows. It may even exacerbate food shortages and inequalities. In conclusion, increased carbon emissions have multiple consequences for global trade. Stricter environmental regulations and carbon pricing can raise costs for industries, potentially reducing their competitiveness. Climate change-related disruptions to supply chains can cause delays, increased costs, and interruptions in trade. Furthermore, the impact of global warming on agricultural productivity can significantly affect food security and trade in agricultural commodities.
- Q:Why use carbon batteries for alarm clocks?
- Look at your clock is what kind of, some nickel battery (batteries) can also be a bit expensive. Lithium battery. And what in fact almost never mind, as long as you start voltage alarm on the line. You said carbon battery is called alkaline battery his standard voltage is 1.5V the charging the battery is generally 1.2V. to this problem is not a reward.
- Q:What is the difference between carbon nanomaterials and nano carbon materials?
- Carbon nanomaterials are carbon materials with at least one dimension less than 100nm in dispersed phase scale. The dispersed phase can be composed of either carbon atoms or heterogeneous atoms (non carbon atoms), or even nanopores.
- Q:Search for a summary of the importance of carbon in life. If you write well, you can add points,
- People familiar with the organic carbon material more use in daily life and industrial and agricultural production, mainly on gasoline, diesel, kerosene, liquefied gas, natural gas, chemical solvents and fire extinguishing agents such as carbon tetrachloride, carbohydrates (rice, wheat, corn, sorghum, sweet potatoes, potatoes, sugar, fruit, vegetables, paper etc.) chemical fiber, cotton, wood, etc. not all examples.In short, without carbon and its compounds on earth, humans and all living things can not survive and develop, or the earth is a lifeless sphere with only rocks and soil
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Graphite Crucible For Melting Gold、Silver 、Copper
- Ref Price:
-
- Loading Port:
- Tianjin
- 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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