S0.5% GCA with Ash 4% for steel plant made in China
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 21 m.t.
- Supply Capability:
- 1010 m.t./month
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Introduction:
Calcined anthracite can be called carbon additive, carbon raiser, recarburizer, injection coke, charging coke, gas calcined anthracite.It is playing more and more important role in the industry
Best quality Anthracite as raw materials through high temperature calcined at over 2000℃ by the DC electric calciner with results in eliminating the moisture and volatile matter from Anthracite efficiently, improving the density and the electric conductivity and strengthening the mechanical strength and anti-oxidation. It has good characteristics with low ash, low resistivity, low sulphur, high carbon and high density. It is the best material for high quality carbon products. It is used as carbon additive in steel industry or fuel.
Features:
G-High Calcined Anthracite is produced when Anthracite is calcined under the temperature of 1240°C in vertical shaft furnaces. G-High Calcined Anthracite is mainly used in electric steel ovens, water filtering, rust removal in shipbuilding and production of carbon material. We are professional in quality control and customer service
Specifications:
F.C.% | 95MIN | 94MIN | 93MIN | 92MIN | 90MIN | 85MIN | 84MIN |
ASH % | 4MAX | 5MAX | 6 MAX | 6.5MAX | 8.5MAX | 12MAX | 13MAX |
V.M.% | 1 MAX | 1MAX | 1.0MAX | 1.5MAX | 1.5MAX | 3 MAX | 3 MAX |
SULFUR % | 0.3MAX | 0.3MAX | 0.3MAX | 0.35MAX | 0.35MAX | 0.5MAX | 0.5MAX |
MOISTURE % | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 0.5MAX | 1MAX | 1MAX |
Pictures
FAQ:
Packing:
(1). Waterproof jumbo bags: 800kgs~1100kgs/ bag according to different grain sizes;
(2). Waterproof PP woven bags / Paper bags: 5kg / 7.5kg / 12.5kg / 20kg / 25kg / 30kg / 50kg small bags;
(3). Small bags into jumbo bags: waterproof PP woven bags / paper bags in 800kg ~1100kg jumbo bags.
Payment terms
20% down payment and 80% against copy of B/L.
Workable LC at sight,
Any questions, pls kindly contact us
- Q: Which is better, 13 and 14 carbon breath tests?
- The following is the range of feesC14- carbon 14 breath test, each province Price Bureau regulations are different, 95-120 yuanC13- carbon 13 breath test, 150-220 yuan
- Q: What are the different types of carbon-based polymers?
- Carbon-based polymers come in various types, each possessing unique properties and applications. Some commonly encountered variants include: 1. Polyethylene (PE): Esteemed for its exceptional strength and chemical resistance, PE is extensively utilized in packaging materials, plastic bottles, and pipes. 2. Polypropylene (PP): PP is akin to PE, but it boasts a higher melting point and superior heat resistance. This makes it a popular choice for automotive parts, textiles, and food packaging. 3. Polystyrene (PS): PS is a lightweight and rigid polymer frequently employed in packaging materials, disposable utensils, and insulation. 4. Polyvinyl chloride (PVC): PVC is a versatile polymer that can be either rigid or flexible based on the additives employed. It finds common application in pipes, electrical insulation, and flooring. 5. Polyethylene terephthalate (PET): PET is a robust and lightweight polymer commonly found in beverage bottles, food containers, and synthetic fibers. 6. Polyurethane (PU): PU is a flexible and durable polymer utilized in foams, coatings, adhesives, and textiles. 7. Polycarbonate (PC): PC is a robust and transparent polymer regularly utilized in eyeglass lenses, safety goggles, and electronic components. 8. Phenolic resins: Renowned for their exceptional heat resistance, these polymers are commonly employed in coatings, adhesives, and electrical components. These examples represent only a fraction of the diverse range of carbon-based polymers available. Each type possesses specific properties and applications, rendering them suitable for a wide array of industries and products.
- Q: How does carbon impact soil health?
- Carbon plays a crucial role in maintaining and improving soil health. It is a key component of organic matter, which is essential for fertile and productive soils. When carbon is added to the soil through the decomposition of plant and animal residues, it helps to improve the soil structure, water holding capacity, and nutrient availability. One of the primary ways carbon impacts soil health is through its ability to enhance soil structure. Carbon binds with soil particles to form aggregates, which create pore spaces in the soil. These pore spaces allow for better aeration, water infiltration, and root penetration. Good soil structure promotes the growth of beneficial soil organisms like earthworms and microorganisms, which further contribute to soil health. Carbon also plays a crucial role in improving the water holding capacity of soils. Organic matter, rich in carbon, acts as a sponge by holding moisture and preventing water runoff. This is particularly important in arid or drought-prone regions where water scarcity is a concern. Improved water retention in soils not only helps plants withstand dry periods but also reduces erosion and nutrient leaching. Furthermore, carbon is a vital nutrient for soil microbes. Microorganisms, such as bacteria and fungi, break down organic matter, releasing nutrients that are essential for plant growth. Carbon-rich soils provide a favorable environment for these microorganisms to thrive, leading to increased nutrient availability for plants. Additionally, as microorganisms decompose organic matter, they release beneficial substances like enzymes and hormones that further support plant growth and overall soil health. In conclusion, carbon greatly impacts soil health by improving soil structure, enhancing water holding capacity, and promoting nutrient availability. Therefore, managing and increasing carbon content in soils through practices like adding organic amendments, cover cropping, and reducing tillage can greatly benefit agricultural productivity and sustainability.
- Q: Why does the carbon content of steel increase and the mechanical properties change?
- Steel is an alloy of iron and carbon in 0.04%-2.3% between carbon content. In order to ensure its toughness and plasticity, the main elements in addition to iron, carbon and carbon content is generally not more than 1.7%. steel, and silicon, manganese, sulfur and phosphorus. Classification method of steel variety, there are seven kinds of main methods:1, according to quality classification(1) ordinary steel (P = 0.045%, S = 0.050%)(2) high quality steel (P, S = 0.035%)(3) high quality steel (P = 0.035%, S = 0.030%)2. Classification by purpose(1) building and engineering steel: A. ordinary carbon structural steel; B. low-alloy structural steel; C. reinforced steel(2) structural steelSteel manufacturing machinery: A. (a) quenched and tempered steel; surface hardening (b) steel structure: including carburizing steel, surface hardened steel, with infiltration of ammonia (c) free cutting steel; steel structure; (d) cold forming steel: steel, cold stamping.B. spring steelC. bearing steel(3) tool steel: A. carbon tool steel; B. alloy tool steel; C. high speed tool steel(4) special performance steel: A. stainless acid resistant steel, B. heat-resistant steel, including oxidation resistant steel, hot strong steel, air valve steel, C. electric heating alloy steel, D. wear-resistant steel, e. low temperature steel, F. electrical steel(5) professional steel - such as bridge steel, shipbuilding steel, boiler steel, steel for pressure vessel, steel for agricultural machinery, etc.
- Q: How is carbon used in the production of paints and pigments?
- Carbon is used in the production of paints and pigments primarily as a black pigment. Carbon black, which is derived from the incomplete combustion of hydrocarbons, is mixed with binders to create black paints and pigments. It provides excellent opacity, color retention, and UV resistance, making it a popular choice in various applications, including automotive coatings, printing inks, and architectural paints.
- Q: 15CrMo seamless steel tube and carbon plate welding fracture what is the reason?
- Possible causes:1. the choice of welding material must be high strength than carbon plate, plastic is better than 15CrMo. Selection may not be based on the welding principle of heterogeneous steel for material selection.2. there is no proper welding procedure.2. preheating is not enough before welding.
- Q: What are the implications of melting permafrost on carbon emissions?
- The implications of melting permafrost on carbon emissions are significant and concerning. Permafrost refers to the permanently frozen ground found in cold regions, consisting of soil, rocks, and organic matter. It acts as a large carbon sink, storing vast amounts of organic material, such as dead plants and animals, which have been frozen for thousands of years. However, with rising global temperatures, permafrost is thawing at an alarming rate, leading to potential release of this stored carbon into the atmosphere. When permafrost thaws, the organic matter within it decomposes, releasing greenhouse gases, particularly carbon dioxide (CO2) and methane (CH4), into the atmosphere. Methane is an especially potent greenhouse gas, with a global warming potential over 25 times greater than that of CO2 over a 100-year period. The release of these gases further contributes to climate change, exacerbating the already accelerating warming trend. The implications of melting permafrost on carbon emissions are twofold. Firstly, the release of large amounts of CO2 and methane from thawing permafrost can significantly amplify the greenhouse effect, leading to more rapid and intense climate change. This can result in a feedback loop, where increased warming causes more permafrost thawing, releasing more carbon, and further accelerating global warming. Secondly, the release of carbon from permafrost also affects global carbon budgets and climate change mitigation efforts. The stored carbon in permafrost is estimated to be twice as much as is currently present in the Earth's atmosphere. As this carbon is released, it adds to the overall carbon emissions, making it more challenging to achieve emission reduction targets outlined in international agreements, such as the Paris Agreement. It also means that efforts to limit global warming to well below 2 degrees Celsius above pre-industrial levels become even more crucial. Furthermore, the release of carbon from permafrost also impacts local ecosystems and communities. Thawing permafrost can lead to the destabilization of infrastructure, including buildings, roads, and pipelines, as well as the disruption of traditional livelihoods, such as hunting and reindeer herding. It can also cause land subsidence and increased coastal erosion, threatening coastal communities and biodiversity. In conclusion, the implications of melting permafrost on carbon emissions are far-reaching. It not only exacerbates climate change by releasing potent greenhouse gases into the atmosphere but also hampers global efforts to mitigate carbon emissions. Sustainable actions to reduce greenhouse gas emissions and protect permafrost ecosystems are crucial to minimize these implications and safeguard our planet's future.
- Q: What is carbon nanowire?
- Carbon nanowires, composed entirely of carbon atoms, are structures that exist in one dimension. They possess an incredibly thin nature, with diameters ranging from a few nanometers to a few micrometers, while their length can vary from a few micrometers to several centimeters. This exceptional thinness is due to their unique structure and composition, resulting in outstanding electrical, thermal, and mechanical properties. Various methods, such as chemical vapor deposition, electrospinning, or template synthesis, can be employed to produce carbon nanowires. They can exhibit different structures, including single-walled or multi-walled, and can be either straight or coiled. Additionally, the incorporation of other elements or functional groups into their structure can further enhance their properties. An important advantage of carbon nanowires is their remarkable electrical conductivity, which makes them suitable for a variety of electronic and energy applications. They can serve as interconnects in nanoscale devices, function as electrodes in energy storage devices like batteries and supercapacitors, and possess exceptional sensitivity for detecting various substances when used as sensors. Furthermore, carbon nanowires display exceptional mechanical properties, such as high tensile strength and flexibility. These characteristics enable their use in nanotechnology applications, including reinforcement in composite materials, as nanoscale actuators, or as templates for fabricating other nanoscale structures. In addition to their electrical and mechanical properties, carbon nanowires also possess excellent thermal conductivity. This makes them potential candidates for applications in thermal management, such as heat sinks or as fillers in thermal interface materials. In conclusion, carbon nanowires are thin carbon-based structures with outstanding electrical, thermal, and mechanical properties. Their unique characteristics make them highly promising materials for a wide range of applications in electronics, energy, sensing, nanotechnology, and thermal management.
- Q: Is there a line cutting of carbon fibers?
- Technical characteristics:1 、 high strength and high efficiencyTensile strength is more than several times of ordinary steel, and the modulus of elasticity is better than that of steel. It has excellent creep resistance, corrosion resistance and seismic resistance.2 、 light weight and good flexibilityCarbon fiber is of high strength and quality only 1/5 of steel. It has higher toughness. It can be rolled and can be supplied in larger length without lapping.3, the construction is convenient, the construction quality is easy to guaranteeMaterial without pre processing, convenient process, allowing cross plate.4, good durability and corrosion resistanceAcid, alkali, salt and atmospheric corrosion, and should not be maintained regularly.
- Q: What is the significance of the determination of total organic carbon in purified water?
- The first tube with 5 drops of nitric acid and silver nitrate solution 1ml second tube plus barium chloride solution 2ml third tube plus ammonium oxalate solution 2ml, are not allowed to turbidity. Take this product 5ml nitrate test tube, in ice bath cooling, adding 10% potassium chloride solution and 0.1% 0.4ml aniline two 0.1ml sulfuric acid solution, then slowly adding sulfuric acid 5ml, shake the tube in 50 DEG C water bath for 15 minutes, the solution with the standard blue nitrate solution [for potassium nitrate 0.163g, dissolved in water and diluted to 100ml, shake, precise amount of water into 1ml, 100ml, then the precise amount of water into 10ml, 100ml, and the (per 1ml equivalent to 1 gNO3]0.3ml), with no nitrate water 4.7ml, compared with the same method after color not more, (0.000006%). Nitrite to take this product 10ml, the Nessler tube, and sulfanilamide dilute hydrochloric acid solution (1, 100) and 1ml hydrochloride Naphthylethylenediamine (0.1 - 100) 1ml solution, the pink, and the standard solution of sodium nitrite and nitrite [0.750g (calculated on dry goods), dissolved in water, dilute to 100ml, shake, precise amount of water into 1ml, 100ml, and then precise amount of water into 1ml, 50ml, and the (equivalent to 1 gNO2 per 1ml) 0.2ml), plus nitrite free water 9.8ml, compared with the same method after color, shall not be deeper (.000002%). Take this product 50ml ammonia, alkaline potassium tetraiodomercurate solution 2ml, placed 15 minutes; such as color, with ammonium chloride solution (from ammonium chloride 31.5mg, and no amount of ammonia dissolved and diluted into 1000ml 1.5ml), compared with alkaline solution and free ammonia 48ml iodine potassium iodide solution made from 2ml, not deeper (0.00003%).
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S0.5% GCA with Ash 4% for steel plant made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 21 m.t.
- Supply Capability:
- 1010 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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