With the gradual completion of industrial data and the development of deep learning algorithms, deep learning has broad application prospects in iron ore sintering and even the entire steel industry and will become a new round of technological innovation in the future …
Learn about the technology used in sintering, the process that converts fine-sized raw materials, including iron ore, limestone, etc. into product for blast furnace.
Download scientific diagram | Application of SFCA database for iron ore sintering process. Sinter composition is, in wt pct, 80.5 Fe 2 O 3 +6.2SiO 2 +12.3CaO+1.0Al 2 O 3 . Equilibrium phase ...
With the wide application of thick-bed sintering technology, the temperature distribution of sintering bed is more uneven, the lower layer will get more heat compared with the upper layer, which reduces the energy utilization efficiency. ... As the main raw material of blast furnace, sinter is prepared by granulating iron-bearing raw material ...
Abstract: In view of iron and steel sintering ingredients, a comprehensive optimization method for iron and steel sintering ingredients is proposed.
Iron ore sintering is a crucial stage in the whole steelmaking flow, the function of which is to process iron ores (< 8 mm) into lumpy sinter, thereby providing raw materials for ironmaking [1,2,3,4,5]. The sintering heat originates from fuel combustion, either complete combustion or incomplete combustion.
Sinter is created by mixing iron ore concentrate with several additives such as limestone and silica to control the chemistry and then igniting it at 1200°C in a continuous belt-fed furnace. ... To learn more, read the application note Application of On-line Elemental Analysis for Control of Sinter Feed Basicity. Download steel, mining, and ...
We offer a number of furnaces with different atmospheres and temperature capabilities to satisfy different applications of sintering ceramics, stainless steel, iron-based alloy, copper-based alloy, aluminum products, cemented carbide products, etc. ... Our furnace product range includes 1800°C 10MPa sinter-HIP furnace, 6MPa 200 × 200 × 400 ...
Application of ARC BX1* in one of the cyclones at 6-8 mm After 11 months in service minimal wear is seen to the ARC BX1* Steel — Coking/Sintering/Iron Making ARC BX1* Coating Case Study 079 Sinter Plant Cyclones Challenge Issue Reduced MTBR of cyclones required wear plate replacement every 4-5 months. Each repair took
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Improving the combustion efficiency of fuels is essential to reducing pollutant emissions in the iron ore sintering process. The sintering bed surface steam-injection technology has …
In view of iron and steel sintering ingredients, a comprehensive optimization method for iron and steel sintering ingredients is proposed. With the lowest cost of sinter as objective function, through upper and lower limits of chemical composition of neutralization powder and sinter, upper and lower limits of basicity of sinter, and proportion range of raw materials as constraint …
In the context of iron ore sinter green beds, studies with CT and micro-CT have used 250 μ m resolutions [24], [25], [26] to roughly investigate the formation of gas channels in agglomerated sinter in a range of mixture and melt conditions, but the resolution of 250 μ m was unable to adequately resolve the fine detail (< 10 μ m) of the ...
China Iron Ore Sinter wholesale - Select 2024 high quality Iron Ore Sinter products in best price from certified Chinese Iron Product manufacturers, Cast Iron suppliers, wholesalers and factory on Made-in-China ... Application: Powder Metallurgy, Sinter Parts, etc. Particle Size: 40-300mesh. Purity: 98.5% Fe. Standard: ISO9001: 2008. Type ...
The experimental findings indicate that the injection of ammonia has a positive impact on the thermal mode of the sintering bed, leading to an increased yield of sintered ore and an improved tumbler index.
Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming …
In the sinter plant iron ore fines are agglomerated together with fluxes and iron-rich in-plant return fines to sinter. In the BF the iron oxides of the ore are reduced to metallic iron [1,2]. The BF is charged continuously from the top of the furnace in layers of iron-bearing materials (sinter, pellets, etc.) and coke.
Iron ore sinter is one of most extensively utilised ferrous burdens for blast furnace (BF) worldwide. The sinter quality greatly depends on the microstructure and chemical compositions of calcium ferrites which is significantly affected by sinter basicity (mass ratio of CaO to SiO 2).The characterisation of iron ore sinter products with varying binary basicity …
2. Application of Rist Model for Fixed Bed to Powdered Iron Ore Sinter The fundamental details of Rist model for a fixed bed have been given elsewhere.9,11) However, the important sub- jects particularly related to the present study are described
Apart from natural iron ore, the Rietveld method has also been applied to study the phases presented in sintered iron ore, or iron ore sinter. A typical outcome from the Rietveld analysis of an iron ore sinter is shown in Fig. 3.4. The composition of the identified sinter phases from the Rietveld analysis is also shown in Fig. 3.4. Reliable ...
Trans Indian Inst Met DOI 10.1007/s12666-016-0964-y TECHNICAL PAPER Prediction of Iron Ore Sinter Properties Using Statistical Technique Vikash Kumar1,3 • S. D. S. S. Sairam2 • Satendra Kumar1 • Akhil Singh1 Deepak Nayak1 • Rameshwar Sah1 • P. C. Mahapatra1 • Received: 16 February 2016 / Accepted: 14 September 2016 The Indian Institute of Metals - …
X-ray tomography has been applied for the estimation of iron ore sinter porosity. Procedures to distinguish open and closed pores and to estimate the volume and the equivalent diameter of each pore...
The application of the optimal sinter burden design in the sinter shop of Iron-making Plant in Tangshan Iron and Steel Corp. was reported.
The agglomeration of iron ores into sinter is vital to blast furnace performance, as it maintains furnace permeability whilst allowing the usage of finer iron ore particles. ... A novel application of the FT equation was developed in sinter blend design to provide enhancements in bed SGV and process productivity for plant operations. Blends ...
Due to the drastic change in iron ore qualities, maintaining consistency in sinter property has become a challenge for steel manufacturing industries, resulting the irregularities and disturbances in the blast furnace iron making. The present work aimed to develop a prediction model for physical, mechanical and high temperature properties of iron ore sinter …
By 2015, the annual output of iron ore sinter in the world had reached 1.3–1.4 billion tons, mainly produced by China, the EU, Japan, and Russia. ... Vigorous development and application of sintering pollution control technologies. (2) Development of low-pollution pelletizing process or cold briquetting process. Further Reading.
Dolomite – Its Processing and Application in Iron and Steel Industry. Dolomite is an anhydrous carbonate mineral. It is a double carbonate of calcium and magnesium (CaCO3.MgCO3). ... In the iron and steel plant, in …
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Iron sinter is an important feedstock material for the steel industry. Due to increased quality requirements and the need to reduce energy consumption and CO2 emissions, the phase composition and chemistry of iron sinter requires faster and innovative analysis methods. The fuel consumption per ton iron ore sinter is approximately 60 kg coke.