Graphite Crucibles/CNBM China High Carbon

Graphite Crucibles/CNBM China High Carbon

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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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Feature

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: highdensity body and low apparent porosity greatly improve its heat conductivity.

3.Newstyle 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

Picture

Graphite Crucibles/CNBM China High Carbon

Q:I saw a cell phone in the magazine, the global release of 900, no camera, what function is F1 carbon fiber material, actually sold 40000 yuan a piece!.. Everyone said that the circulation is so small, worth so much money? Or carbon fiber material worth so much money?: In fact, whether carbon fiber or 900 are gimmicks, he is in the advertising of this mobile phone to deceive people

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. Increased carbon dioxide levels in the atmosphere lead to ocean acidification, which hinders coral reef growth and weakens their structural integrity. Additionally, rising sea temperatures due to carbon emissions result in coral bleaching, where corals expel the symbiotic algae they depend on for survival. These combined effects make coral reefs more susceptible to disease outbreaks, slow recovery from disturbances, and ultimately increases the risk of their collapse, posing a significant threat to marine biodiversity and coastal communities that rely on them.

Q:They include a cementite, two cementite, three cementite, eutectic cementite and eutectoid cementite, and compare their temperature, composition and morphology: Two: cementite in iron graphite phase, carbon content more than 0.77%, in A (Fe + Fe3C) two-phase region precipitation of Fe3C is two times the cementite formation temperature in the eutectic temperature (1148 DEG C) and eutectoid temperature (727 DEG C), morphology of the mesh is a typical carbon content. From 0.77% to 6.69% is the typical composition range.

Q:Wrought iron, steel, cast iron, cast iron, according to the content of the carbon? How many?: That is not all according to the carbon content is divided. Because the carbon content of iron and iron.

Q:Process for producing carbon fiber board: The world produces two types of carbon fibers. One is the PAN based carbon fiber, which is made from polyacrylonitrile and the other is an asphalt based carbon fiber, which is distilled from coal, petroleum and synthetic asphalt into bitumen, and then polymerized into fibers.On the strength of carbon fiber PAN based carbon fiber to Youding asphalt base, so overwhelming absolute in the production of carbon fiber in the world.

Q:What's a carbon cloth to do as a fish pole?: This is difficult, usually with a lathe like tool, by heating in the brush, layer by layer roll up, and finally cut off paint, baking

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:How does carbon impact the availability of clean air?: Carbon impacts the availability of clean air through its contribution to air pollution and climate change. When carbon-based fuels such as coal, oil, and natural gas are burned for energy production, they release carbon dioxide (CO2) into the atmosphere. CO2 is a greenhouse gas that traps heat in the Earth's atmosphere, causing the planet to warm up, leading to climate change. Climate change, in turn, affects air quality in several ways. Rising temperatures can increase the frequency and intensity of wildfires, which release large amounts of carbon dioxide and other pollutants into the air. Additionally, higher temperatures can exacerbate the formation of ground-level ozone, a harmful air pollutant that can trigger respiratory issues and other health problems. Furthermore, carbon emissions contribute to the formation of particulate matter, such as soot and fine particles, which can be harmful when inhaled. These particles can come from the burning of fossil fuels in vehicles, power plants, and industrial processes. Particulate matter can cause respiratory and cardiovascular problems and is especially harmful to vulnerable populations like children, the elderly, and those with pre-existing respiratory conditions. Reducing carbon emissions is crucial to improving air quality and ensuring the availability of clean air. Transitioning to renewable energy sources, improving energy efficiency, and implementing policies to reduce carbon emissions can all help mitigate the impact of carbon on air quality. Additionally, promoting sustainable transportation, reducing deforestation, and adopting cleaner industrial practices can contribute to cleaner air by reducing carbon emissions and other pollutants.

Q:How does carbon affect the formation of air pollution in urban areas?: Air pollution in urban areas is significantly influenced by carbon, which exists in the form of carbon dioxide (CO2) and carbon monoxide (CO). Urban areas are characterized by high population density and intense human activities, resulting in increased emissions of carbon-based pollutants. The burning of fossil fuels like coal, oil, and natural gas releases carbon dioxide into the atmosphere, contributing to global warming and climate change. In urban areas, the combustion of fossil fuels for energy production, transportation, and heating purposes emits substantial amounts of carbon dioxide. The accumulation of CO2 in the atmosphere traps heat, causing the urban heat island effect and exacerbating air pollution issues. Another carbon-based pollutant, carbon monoxide, primarily originates from vehicle exhausts and industrial processes. In urban areas with heavy traffic congestion, carbon monoxide levels tend to be high. This gas is particularly harmful as it impairs the blood's oxygen-carrying ability, resulting in various health problems, especially for individuals with pre-existing respiratory conditions. Moreover, the presence of carbon in urban areas promotes the formation of secondary air pollutants like ozone and particulate matter. Carbon reacts with other pollutants, such as nitrogen oxides (NOx) and volatile organic compounds (VOCs), under sunlight, leading to the creation of ground-level ozone. Ozone is a harmful gas that causes respiratory issues and harms vegetation. Additionally, carbon-based pollutants contribute to the generation of fine particulate matter (PM2.5) in urban areas. These particles are small enough to be inhaled deep into the lungs, causing respiratory and cardiovascular problems. Particulate matter also reduces visibility, leads to smog formation, and deposits harmful substances on surfaces. To combat air pollution in urban areas, it is crucial to reduce carbon emissions. This can be achieved through various strategies, including promoting clean energy sources, implementing stricter emission standards for vehicles and industries, and encouraging sustainable transportation options like public transit and cycling. By addressing carbon emissions, we can effectively reduce air pollution and enhance the overall air quality in urban areas, resulting in healthier and more sustainable cities.

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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