Recarburizer FC > 95 High Carbon Low Sulphur For Metals Casting
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 500000 m.t/month
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Specifications of Recarburizer:
Carbon Additive
F.C>90% ASH<8.5% S<0.4%
F.C>92% ASH<7% S<0.4%
F.C>93% ASH<6% S<0.4%
F.C>95% ASH<4% S<0.3%
Carbon Additive Data Sheet:
Specifications (%): | ||||||
Grade | F.C | Ash | V.M | Moisture | S | Size |
CR-95 | ≥95 | <4 | <1 | <1 | <0.3 | 0-30mm |
CR-94 | ≥94 | <4 | <1 | <1 | <0.3 | |
CR-93 | ≥93 | <6 | <1 | <1 | <0.4 | |
CR-92 | ≥92 | <7 | <1 | <1 | <0.4 | |
CR-91 | ≥91 | <8 | <1 | <1 | <0.4 | |
CR-90 | ≥90 | <8.5 | <1.5 | <2 | <0.4 | |
Used as additive in steel making process. It made from well-selected anthracite which is low in content of ash, sulphur, phosphorus, high heat productivity, high chemically activation.
Mainly industry property of it is: instead of traditional pertroleum coal of Carbon Additives, reduce the cost of steelmaking.
- Q: Why is carbon content of stainless steel low?
- [stainless steel contains low carbon content] stainless steel contains very high Cr. Cr and carbon combine to form carbides, Cr23C6 or Cr7C3, which contain very high Cr. That is, the formation of these carbides is at the expense of a large amount of Cr. It is conceivable that once the content of Cr in the matrix drops a lot, the corrosion resistance will decrease. For austenitic stainless steel, due to the precipitation of Cr carbide, its intergranular corrosion resistance has deteriorated significantly, which is called sensitization.Martensitic stainless steels contain relatively large amounts of carbon.
- Q: How are carbon fibers produced?
- Carbon fibers are produced through a multi-step process known as carbonization, where a polymer precursor material, usually made from polyacrylonitrile (PAN) or pitch, is heated and chemically treated to remove non-carbon elements. The resulting material is then subjected to high temperatures in an oxygen-free environment, transforming it into a carbon-rich fiber. This process creates strong, lightweight carbon fibers with excellent mechanical properties, making them ideal for various industrial applications.
- Q: What are carbon offsets?
- Carbon offsets are a way to compensate for greenhouse gas emissions by supporting projects that reduce or remove carbon dioxide from the atmosphere, such as reforestation or renewable energy initiatives. They essentially enable individuals or organizations to balance out their carbon footprint by investing in activities that counteract their own emissions.
- Q: What are the consequences of increased carbon emissions on coastal regions?
- Coastal regions are significantly impacted by the increase in carbon emissions, with various alarming consequences. One particularly concerning effect is the rise in sea levels, which is caused by the melting of glaciers and polar ice caps due to the warming of the planet. This rise in sea levels poses threats such as increased flooding, erosion, and the loss of coastal ecosystems. Aside from the rise in sea levels, increased carbon emissions also contribute to ocean acidification. When seawater absorbs carbon dioxide, it forms carbonic acid, which lowers the pH of the ocean. This decrease in pH has harmful effects on marine life, especially on coral reefs and shellfish. The acidity of the waters makes it difficult for coral reefs to construct their calcium carbonate structures, leading to bleaching and eventual death. Similarly, shellfish like oysters, clams, and mussels struggle to develop their shells in more acidic waters, impacting their survival and the entire coastal food chain. Moreover, higher levels of carbon emissions contribute to the intensification of storms and extreme weather events. Rising temperatures in coastal regions result in more frequent and severe hurricanes, cyclones, and storm surges. These events cause extensive damage to coastal infrastructure, including homes, businesses, roads, and power lines. The increased frequency of storms also puts coastal communities at a higher risk of displacement and loss of livelihoods. Furthermore, increased carbon emissions contribute to global warming, which leads to higher air temperatures. The warming of coastal regions has adverse effects on the overall ecosystem. For example, warmer waters can cause certain species to migrate or become extinct, disrupting the delicate balance of coastal ecosystems. It can also impact the health and productivity of fisheries, affecting the livelihoods of fishing-dependent communities. To summarize, increased carbon emissions have wide-ranging consequences for coastal regions. Rising sea levels, ocean acidification, intensified storms, and the overall warming of coastal ecosystems pose significant threats to the environment, economies, and communities in these areas. It is crucial to reduce carbon emissions and take proactive measures to mitigate these consequences and protect our coastal regions for future generations.
- Q: Is there any difference between carbon plate and universal board?
- Common grades except Q235, Q345, SS400, St12 and so on, as well as SPHC and other hot roll special brand.The chemical composition and mechanical properties of the two standards are basically the same, the difference is usually used after rolling in Kaiping, Kaiping after the plate usually exists obvious residual stress, would adversely affect the subsequent processing.
- Q: What are fossil fuels and how are they formed?
- Fossil fuels are natural energy resources derived from the remains of ancient plants and animals that lived millions of years ago. They are formed through a long process involving the decomposition and conversion of organic matter under high pressure and temperature over geological time. This transformation results in the formation of coal, oil, and natural gas, which are the primary types of fossil fuels.
- Q: What is carbon sequestration?
- Carbon sequestration is the process by which carbon dioxide (CO2) is captured from the atmosphere and stored for an extended period of time, preventing it from being released and contributing to climate change. This technique aims to reduce the concentration of CO2 in the atmosphere, as this greenhouse gas is a major driver of global warming. Carbon sequestration can occur naturally through biological processes, such as photosynthesis in plants and algae, or it can be achieved through various artificial methods. Natural carbon sequestration occurs when plants, trees, and other vegetation absorb CO2 during photosynthesis and store it in their tissues. This process, known as terrestrial sequestration, plays a crucial role in reducing atmospheric CO2 levels. Additionally, oceans also act as a significant sink for CO2, absorbing and storing vast amounts of it. This is referred to as oceanic sequestration. Artificial carbon sequestration techniques involve capturing CO2 emissions from industrial processes, power plants, and other sources before they are released into the atmosphere. There are several methods for carbon capture, including pre-combustion capture, post-combustion capture, and oxy-fuel combustion. Once the CO2 is captured, it can be transported and stored underground in geological formations, such as depleted oil and gas fields or saline aquifers. This process is commonly known as carbon capture and storage (CCS) or carbon capture utilization and storage (CCUS). Carbon sequestration has gained significant attention due to its potential to mitigate climate change. By reducing the amount of CO2 in the atmosphere, it helps to slow down the pace of global warming and reduce the impacts of climate change. It is considered to be a crucial part of the broader strategy to achieve net-zero emissions, as it not only reduces future emissions but also removes CO2 that has already been emitted. However, carbon sequestration is not a silver bullet solution to climate change. It should be seen as a complementary approach to other mitigation efforts, such as transitioning to renewable energy sources and improving energy efficiency. Additionally, the long-term storage of CO2 requires careful monitoring and management to ensure its effectiveness and prevent any leakage or environmental risks. Overall, carbon sequestration is a vital tool in the fight against climate change, offering the potential to reduce greenhouse gas emissions and contribute to a more sustainable future.
- Q: What is carbon dioxide?
- Carbon dioxide (CO2) is a colorless and odorless gas composed of one carbon atom bonded to two oxygen atoms. It is naturally present in the Earth's atmosphere and is also produced by human activities such as burning fossil fuels and deforestation. Carbon dioxide plays a crucial role in the Earth's carbon cycle and is a greenhouse gas, contributing to global warming and climate change.
- Q: Carbon Finance: Carbon Finance
- Carbon finance does not have a unified concept. Generally speaking, it refers to all financial activities that serve to limit greenhouse gas emissions, including direct investment and financing, carbon index trading and bank loans. The rise of "carbon finance" stems from changes in international climate policy and, precisely, two international conventions of great significance - the United Nations Framework Convention on climate change and the Kyoto protocol. Carbon finance definition: improved use of financial capital to drive the environmental rights and interests, to the laws and regulations for support, the use of financial means in the market platform makes carbon financial products and derivatives trading or to circulation, and eventually achieve a low-carbon development, green development and sustainable development objective. The United Nations Conference on environment and Development held in June 1992 in Brazil, Rio De Janeiro, more than 150 countries have established the "United Nations Framework Convention on climate change" (United Nations Framework Convention on Climate Change, referred to as the "Framework Convention"). The ultimate goal of the Convention is to stabilize atmospheric concentrations of greenhouse gases at levels that do not harm the climate system.
- Q: What are the different types of carbon-based composites?
- There are several different types of carbon-based composites, including carbon fiber reinforced polymers (CFRP), carbon nanotube composites, carbon nanofiber composites, and graphene composites.
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Recarburizer FC > 95 High Carbon Low Sulphur For Metals Casting
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t
- Supply Capability:
- 500000 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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