90-120mmFoundry Coke Manufactured in China in High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t
- Supply Capability:
- 20000 m.t/month
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Product Introduction
Foundry Coke is a kind of main raw materials used for steel making, we have own coke plants at Shanxi province with output 2 million MT.The coke is made from superior coking coal of Shanxi province. Provided with the dvantages of low ash, low sulphur and high carbon.Our coke is well sold in European,American,Japanese and South-east Asian markets.
Features
This is a special coke that is used in furnaces to produce cast and ductile iron products. It is a source of heat and also helps maintain the required carbon content of the metal product. Foundry coke production requires lower temperatures and longer times than blast furnace coke.
Specification
Fixed Carbon | Sulphur Content | Moisture | V.Matter | Ash |
86%min | 0.7%max | 5%max | 1.2%max | 12%max |
88%min | 0.65%max | 5%max | 1.5%max | 10%max |
85%min | 0.8%max | 15%max | 2%max | 13.5%max |
Pictures
FAQ:
1 How long can we deliver the cargo?
Within 30 days after receiving the LC draft or down payment
2 Time for after-sales?
1 year.
3 Cutomized or general specfications?
Both are acceptable
4 Payment terms?
L/C,D/P, T/T with down payment
- 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: What are the industrial uses of diamonds?
- Diamonds have a wide range of industrial uses due to their exceptional physical properties. One of the most common industrial uses of diamonds is in the manufacturing of cutting and grinding tools. Diamond-tipped saw blades, drill bits, and grinding wheels are highly sought after for their superior hardness and abrasion resistance. These tools are used to cut and shape hard materials like concrete, ceramics, and metals. Diamonds also find extensive applications in the electronics industry. They are used as heat sinks in high-power electronic devices and as abrasive materials for polishing and lapping electronic components. The thermal conductivity of diamonds allows them to efficiently dissipate heat, making them ideal for electronic devices that generate a lot of heat during operation. Furthermore, diamonds are used in the production of specialized windows, lenses, and prisms for various scientific and industrial applications. Their optical properties, such as high refractive index and low dispersion, make them valuable for creating precision optics used in lasers, spectroscopy, and telecommunications. In addition, diamonds have found niche uses in the medical and dental fields. They are used in surgical tools such as scalpels and dental drills due to their exceptional hardness and ability to retain sharp edges. Diamond coatings are also applied to medical implants and prosthetics to improve their wear resistance and biocompatibility. Lastly, diamonds are utilized in the oil and gas industry for drilling and exploration purposes. Diamond drill bits are capable of penetrating extremely hard rock formations, making them essential for extracting oil and natural gas from deep beneath the Earth's surface. Overall, the industrial uses of diamonds are vast and diverse, ranging from cutting and grinding tools to electronics, optics, medicine, and even oil and gas exploration. The unique properties of diamonds make them indispensable in numerous industrial applications, contributing to advancements in various fields.
- Q: What is carbon PC?
- Polycarbonate (PC), polycarbonate is a molecular chain containing [O-R-O-CO] chain thermoplastic resin according to the molecular structure of the ester can be divided into aliphatic, alicyclic and aromatic type of fat, which has the practical value of the aromatic polycarbonate, and bisphenol A polycarbonate as the most important, molecular weight is usually 3-10 million.Polycarbonate, English Polycarbonate, referred to as PC.PC is a kind of amorphous, odorless, non-toxic, highly transparent colorless or slightly yellow thermoplastic engineering plastics, has excellent physical and mechanical properties, especially excellent shock resistance, tensile strength, bending strength, compressive strength and high creep; small size is stable; good heat resistance and low temperature resistance, mechanical properties, stability in a wide range of temperature dimensional stability, electrical properties and flame retardant properties, can be used for a long time at -60~120 deg.c; no obvious melting point, a molten state at 220-230 DEG C; the molecular chain rigidity, melt viscosity and high water absorption resin; small, small shrinkage, high precision, good dimensional stability, permeability of films is small; self extinguishing materials; stable to light, but not UV resistance, good weather resistance; oil resistance, acid and alkali resistance, no oxygen acid and amine, Ketones are soluble in chlorinated hydrocarbons and aromatic solvents. They are easy to cause hydrolysis and cracking in water for a long time. Because of their poor fatigue resistance, they are prone to stress cracking, poor solvent resistance and poor wear resistance
- 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: What are the impacts of carbon emissions on the stability of deserts?
- Carbon emissions have a significant impact on the stability of deserts. Increased levels of carbon dioxide in the atmosphere contribute to global warming, leading to higher temperatures and altered precipitation patterns. These changes can intensify desertification processes, such as soil erosion and water scarcity, further destabilizing desert ecosystems. Additionally, carbon emissions from human activities, such as fossil fuel combustion, contribute to air pollution, which can harm desert flora and fauna, disrupting their ecological balance and overall stability.
- Q: What are the advantages of carbon nanotube transistors?
- Traditional silicon-based transistors are outshined by carbon nanotube transistors for several reasons. Firstly, carbon nanotubes boast exceptional electrical properties with their high electron mobility, enabling swift and effortless electron movement. This results in faster switching speeds and higher operating frequencies, making them a perfect fit for high-performance applications like computers and communication devices. Secondly, carbon nanotubes possess an incredibly small size, measuring a mere few nanometers in diameter. This miniature scale allows for the creation of highly compact and densely packed electronic circuits, leading to elevated integration levels and enhanced device functionality. In comparison, silicon transistors pale in comparison as they have feature sizes several orders of magnitude larger. Moreover, carbon nanotubes exhibit superior heat resistance and thermal conductivity compared to silicon. This exceptional trait enables them to withstand higher temperatures without degradation, resulting in more efficient operation and a reduced need for elaborate cooling systems. Additionally, their ability to endure harsh environments makes them highly suitable for aerospace, automotive, and defense applications. Furthermore, carbon nanotubes are remarkably robust and flexible. They can be bent and stretched without breaking, making them ideal for use in flexible electronics and wearable devices. Their mechanical strength ensures long-term stability and reliability, ultimately leading to improved device performance and longevity. Lastly, carbon nanotube transistors can be fabricated using existing manufacturing processes, making them compatible with current semiconductor technologies. This compatibility allows for their seamless integration into existing electronic systems without the need for significant modifications, thereby reducing both cost and implementation time. All in all, the myriad advantages of carbon nanotube transistors, including their exceptional electrical performance, small size, thermal stability, mechanical strength, and compatibility with existing manufacturing processes, position them as a promising alternative to traditional silicon transistors for future electronic applications.
- Q: What are the effects of carbon dioxide on ocean acidity?
- Ocean acidity is significantly impacted by carbon dioxide (CO2), resulting in a phenomenon known as ocean acidification. When humans release CO2 into the atmosphere through activities like burning fossil fuels, the oceans absorb it. This absorption triggers chemical reactions that form carbonic acid, which lowers the pH of seawater. The increased concentration of carbonic acid in the oceans disrupts the delicate balance of carbonate ions, which are necessary for the formation of calcium carbonate. Numerous marine organisms, including coral reefs, shellfish, and plankton, rely on calcium carbonate to construct their shells and skeletons. As the ocean becomes more acidic, the concentration of carbonate ions decreases, making it increasingly challenging for these organisms to create and maintain their protective structures. Ocean acidification poses a significant threat to marine ecosystems and biodiversity. Coral reefs, for example, are particularly vulnerable to acidification. As acidity increases, corals struggle to build and maintain their calcium carbonate structures, resulting in bleaching and eventual death of the reefs. The loss of coral reefs has severe consequences for the countless species that depend on them for food, shelter, and reproduction. Additionally, other marine organisms such as shellfish and plankton are also affected by ocean acidification. Shellfish, including oysters, clams, and mussels, rely on calcium carbonate for their shells. As acidity rises, the availability of carbonate ions decreases, making it harder for these organisms to construct their protective shells. This can lead to reduced populations of shellfish, impacting not only the organisms themselves but also the industries and communities that rely on them economically and culturally. Plankton, the foundation of the marine food web, are also susceptible to the effects of increased ocean acidity. Many plankton species possess calcium carbonate structures that provide buoyancy and protection. As acidity rises, these structures weaken, making it more difficult for plankton to survive and reproduce. This disruption in the plankton community can have far-reaching consequences for the entire marine food chain, impacting fish, marine mammals, and ultimately, humans who rely on seafood as a primary source of protein. In conclusion, the impact of carbon dioxide on ocean acidity is significant and concerning. Ocean acidification jeopardizes the health and stability of marine ecosystems, affecting crucial organisms like coral reefs, shellfish, and plankton. Understanding and addressing this issue are crucial for the long-term health of our oceans and the countless species that depend on them.
- Q: What is the relationship between carbon emissions and air pollution?
- Carbon emissions and air pollution are closely interconnected. Carbon emissions, which mainly come from burning fossil fuels such as coal, oil, and natural gas, release large amounts of carbon dioxide (CO2) into the atmosphere. This increase in CO2 levels contributes significantly to the greenhouse effect, trapping heat in the atmosphere and leading to global warming. Air pollution, on the other hand, refers to the presence of harmful substances in the air that can be detrimental to human health and the environment. While carbon dioxide itself is not directly toxic to humans, it plays a crucial role in the formation of other air pollutants. One of the primary consequences of increased carbon emissions is the production of fine particulate matter (PM2.5) and ground-level ozone (O3). These pollutants are created through complex chemical reactions involving CO2 and other pollutants like nitrogen oxides (NOx) and volatile organic compounds (VOCs). PM2.5 and O3 are known to cause respiratory problems, cardiovascular diseases, and other health issues. Furthermore, carbon emissions also contribute to the formation of other air pollutants such as sulfur dioxide (SO2), nitrogen oxides (NOx), and heavy metals. These pollutants are emitted alongside CO2 from various industrial processes, power generation, and transportation. They can have severe health impacts, including respiratory diseases, asthma, and even cancer. Reducing carbon emissions is crucial to combatting air pollution. By transitioning to cleaner energy sources like renewables and improving energy efficiency, we can significantly reduce the amount of CO2 and other pollutants emitted into the atmosphere. Implementing stricter regulations and adopting cleaner technologies in industries and transportation can also help reduce air pollution and its associated health risks. In conclusion, carbon emissions and air pollution are intrinsically linked. The release of CO2 and other pollutants from burning fossil fuels contributes to global warming and the formation of harmful air pollutants. Addressing the problem of carbon emissions is essential to mitigate air pollution and protect human health and the environment.
- Q: What is the impact of carbon emissions on agriculture?
- Carbon emissions have a significant impact on agriculture as they contribute to climate change, leading to adverse effects on crop yields, soil fertility, and water availability. Increased levels of carbon dioxide in the atmosphere can enhance photosynthesis to some extent, but this positive effect is often offset by rising temperatures, altered precipitation patterns, and increased frequency of extreme weather events. These changes disrupt traditional growing seasons, promote the spread of pests and diseases, and reduce food production. Additionally, carbon emissions also contribute to air pollution, which can further harm plants, livestock, and human health. Therefore, reducing carbon emissions and adopting sustainable agricultural practices are crucial to mitigate these negative impacts and ensure food security for future generations.
- Q: What do you mean by carbon fiber for 1K, 3K, 6K and 12K?
- This is the specification of carbon fiber, refers to the number of filaments in carbon fiber tow, 1K=1000 (root), 3K=3000 (root), 6K=6000 (root), 12K=12000 (root). At the same time, 1K, 3K, 6K, and 12K are also called small tow.The relationship between the properties of carbon fibers and the number of filaments is described below:According to the number of carbon fiber bundle of carbon fiber filaments can be divided into small tow and tow two. Compared with small tow, the disadvantage of large tow is that when the structure of the plate is made, the tow should not spread out, resulting in the increase of the monolayer thickness, which is not conducive to the structural design. In addition, large tow carbon fiber adhesion, wire breaking phenomenon more, which makes the strength and stiffness of the affected, a decrease in performance, the performance of dispersion will be larger. Aircraft, spacecraft generally only a small tow carbon fiber, so the small tow carbon fiber is also known as the "space" of carbon fiber, large tow carbon fiber is known as the "industrial grade carbon fiber.But large tow production costs than small tow low, and with the progress of the production technology, people familiar with the structure of the carbon fiber material, large tow carbon fiber more and more stringent requirements for reliability field. In this way, between the small and large tow tow distinguish changes, such as earlier in the number of single tow 12000 (12K) as the dividing line, but the number of carbon fiber 1K~24K is divided into small bundles, rather than 48K designated as large tow. While the Airbus Company has begun to use 24K carbon fibers in the manufacture of A380 super large aircraft, it is estimated that as the technology advances, the line between the small tow and the big tow will push up.
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90-120mmFoundry Coke Manufactured in China in High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1200 m.t
- Supply Capability:
- 20000 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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