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 can light hydrocarbon carbon five be packed with?
- The stove is rated 1000 + 200Pa, outdoor transmission and distribution pipe network according to the number of users determine the diameter of the smallest diameter, 108mm diameter, maximum diameter 325mm, are made of seamless steel pipe or special gas PE pipe, outdoor pipe network by welding or hot melt connection method, the indoor pipeline for galvanized pipe, mainly adopts threaded connection. The design and construction are the same as that of the natural gas pipeline network. If the natural gas is replaced, it can be butted with the natural gas pipe mouth, and the indoor and outdoor pipe network need not make any change.
- 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
- [2] (Printing Graphic, Arts printing, also use Graphic Communications graphics communication) is the text, pictures, photos, etc. the application of anti-counterfeiting ink, pressure plate, etc., so that the ink transferred to the surface of paper, textiles, plastic products, leather and other materials, bulk copy the content of technology.
- Q: What are the consequences of increased carbon emissions on urban areas?
- Increased carbon emissions have numerous consequences on urban areas. Firstly, it leads to a rise in air pollution, contributing to respiratory issues and increased health risks for the population. Additionally, carbon emissions contribute to the greenhouse effect, leading to higher temperatures and exacerbating the urban heat island effect, which can result in discomfort, heat-related illnesses, and increased energy demands for cooling. Moreover, increased carbon emissions contribute to climate change, leading to more frequent and intense extreme weather events like storms and heatwaves, which pose significant threats to urban infrastructure, public safety, and economic stability. Overall, the consequences of increased carbon emissions on urban areas are detrimental to both the environment and human well-being.
- Q: How do plants use carbon dioxide?
- Plants rely on photosynthesis, a crucial process for their survival, to utilize carbon dioxide. By means of small openings on their leaves called stomata, plants absorb carbon dioxide from the air. Inside the leaves, carbon dioxide reacts with water, obtained through root absorption, to generate glucose and oxygen. The plant utilizes glucose as an energy source for various metabolic activities and growth. Additionally, excess glucose is stored as starch for future requirements. Oxygen, on the other hand, is released into the atmosphere during photosynthesis, playing a vital role in the survival of countless organisms, including humans, who depend on it for respiration. Consequently, plants are indispensable for maintaining the equilibrium of carbon dioxide and oxygen in the atmosphere, making them vital for life on Earth.
- Q: How many electrons does carbon have?
- Carbon has six electrons.
- Q: Just come out to work, do activated carbon, often see carbon materials and carbon materials, I do not know what the difference, trouble you!
- Carbon refers to elements. Carbon materials usually refer to materials that contain carbon and are the main bodyCarbon is a carbon containing substance of no composition and property consisting of carbon elements
- Q: What are the impacts of carbon emissions on the stability of coral reefs?
- Carbon emissions have significant impacts on the stability of coral reefs. One of the main consequences of carbon emissions is ocean acidification, which occurs when carbon dioxide is absorbed by the ocean. This leads to a decrease in the pH level of the water, making it more acidic. Coral reefs are highly sensitive to changes in pH levels, and as the water becomes more acidic, it becomes more difficult for corals to build and maintain their calcium carbonate skeletons. The increased acidity of the water also affects the growth and survival of other organisms that form the foundation of coral reef ecosystems, such as algae and shellfish. These organisms play a crucial role in providing food and habitat for many species, including corals. As their populations decline due to acidification, the entire reef ecosystem becomes destabilized. Another impact of carbon emissions on coral reefs is ocean warming. Carbon dioxide acts as a greenhouse gas, trapping heat in the atmosphere and causing global temperatures to rise. This increase in temperature leads to coral bleaching, a process in which corals expel the symbiotic algae living within their tissues. The loss of these algae deprives corals of their main source of nutrition and gives them a bleached appearance. If the water temperatures remain high for an extended period, corals may die, resulting in the degradation of the reef structure. Furthermore, carbon emissions contribute to sea-level rise, which poses a threat to the stability of coral reefs. Rising sea levels increase the risk of coastal erosion and flooding, which can damage or destroy coral reef habitats. Additionally, increased storm intensity and frequency, a consequence of climate change, can physically damage coral reefs, making them more susceptible to disease and preventing their recovery. Overall, carbon emissions have a detrimental impact on the stability of coral reefs. Ocean acidification, coral bleaching, rising sea levels, and increased storm activity all work together to weaken and degrade these delicate ecosystems. It is crucial to reduce carbon emissions and take action to mitigate climate change in order to protect and preserve the health of coral reefs and the countless species that depend on them.
- Q: What is carbon neutral energy?
- Carbon neutral energy refers to energy sources and systems that do not produce any net carbon dioxide emissions, meaning they have a neutral impact on the environment in terms of greenhouse gas emissions. This can be achieved through various methods, such as using renewable energy sources like solar, wind, or hydro power, or by implementing carbon capture and storage technologies to offset any emissions produced. The goal of carbon neutral energy is to mitigate climate change and promote sustainable energy practices.
- Q: How does carbon impact the melting of polar ice caps?
- Carbon impacts the melting of polar ice caps primarily through climate change. Carbon dioxide (CO2) is a greenhouse gas that traps heat in the atmosphere, causing the Earth's temperature to rise. This increase in temperature leads to the melting of polar ice caps. When carbon is released into the atmosphere through human activities such as burning fossil fuels, deforestation, and industrial processes, it accumulates and contributes to the greenhouse effect. As the concentration of CO2 increases, more heat is trapped, resulting in the warming of the planet. Polar ice caps, especially in the Arctic and Antarctica, are particularly vulnerable to this warming. The melting of the ice caps is accelerated by rising temperatures, causing them to shrink and eventually collapse. This process is known as ice cap retreat. The impact of carbon on polar ice caps is twofold. Firstly, the melting of ice caps contributes to sea-level rise, which poses a significant threat to coastal communities and low-lying areas worldwide. As the ice caps melt, the water from them flows into the oceans, causing them to expand. This can lead to coastal erosion, increased flooding, and the loss of valuable habitats and ecosystems. Secondly, the melting of polar ice caps also disrupts the delicate balance of the Earth's climate system. The reflective surface of ice helps to regulate the planet's temperature by reflecting sunlight back into space. As the ice melts, it is replaced by darker surfaces such as water or land, which absorb more heat. This further exacerbates global warming, creating a feedback loop that accelerates the melting process. Overall, the impact of carbon on the melting of polar ice caps is profound. The continued release of carbon into the atmosphere is contributing to the loss of these critical ecosystems, causing sea-level rise, and disrupting the Earth's climate system. To mitigate these effects, it is crucial to reduce carbon emissions and transition to cleaner and more sustainable sources of energy.
- Q: The difference between double offset paper and carbon free printing paper
- The use of the two is entirely different.Double offset paper is a printing paper. It is a higher quality printing paper. The contrast, flexibility and surface strength have higher requirements, and the acidity and basicity of the paper should be close to neutral or weak alkaline.Double gummed paper refers to printing paper, also called offset paper. Culture, printing paper paper one of the typical representative, in the business of two-sided offset paper (two-sided offset paper) commodity name, the old road / Taiwan area with a ream of paper, also called die rough paper.Carbon free copy is just typing paper and coating. Paint is divided into two kinds, one kind of colored, one kind of colorless.
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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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