A wide range of metals can be used in sinter processes of several types. This includes: iron, iron-copper, copper steels, nickel steels, stainless steels (300 and 400 series), high-strength low-alloy steels (HSLA), medium- and high-carbon steels, and diffusion hardenable steels, brass, and bronze, and soft iron magnetic alloys.
DetailsIron ore sintering is the iron ore powder agglomeration process that changes fine iron ore powder into the lumpy iron-bearing raw material used for blast furnace ironmaking. High-temperature process and addition of alkaline flux will improve metallurgical performance of iron-bearing raw material. Besides, the sintering process will consume the ...
DetailsRecent studies have increased our understanding of the possibly of substituting alternative fuels in the iron ore sintering process, but issues related to alternative fuel selection …
DetailsSintering of carbonyl iron powder with iron sulfide to form a porous iron substrate, ... Narayanan SR (2015) J Electrochem Soc 162:A1864–A1872. Article CAS Google Scholar Manohar AK, Yang C, Malkhandi S, Prakash GKS, Narayanan SR (2013) J Electrochem Soc 160:A2078–A2084. Article CAS ...
DetailsThe phase pure NASICON Na 3 Zr 2 Si 2 PO 12 materials were synthesized through solid-state synthesis method at different temperatures ranging from 1100 to 1280 °C to understand the effect of final sintering temperature on the material properties. The structural and morphological characterizations were carried out using powder X-ray …
DetailsThe sintering process can be defined as a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents, and solid fuel (coke) with the objective of obtaining a product with the suitable characteristics (thermal, mechanical, physical, and chemical) to be fed to the …
DetailsUnderstanding Sinter and Sinter Plant Operations. satyendra; March 15, 2015; 8 Comments ; fluxes, Iron ore fines, SCFA, sinter, sinter plant. basic sinter, sintering machine,; Understanding Sinter and Sinter Plant Operations Sintering is a process of agglomeration of fine mineral particles into a porous and lumpy mass by incipient fusion …
DetailsChapter "Sintering of iron ores and concentrates" is focusing on the study of theoretical, thermodynamic and experimental results in the production of sinters from iron ores and concentrates. The authors of the chapter have long been interested with the production of sinter from iron ores and have recently also focused on the use of …
DetailsA detailed study has been made at the National Metall-urgical Laboratory on the sintering charactersitics of the iron-ores of Rajharapahar. Madhya Pradesh, and other raw materials likely to be used in the Bhilai steel plant. The effects of variables such as coke and moisture contents in sinter mix, basicity and raw material proportions, on the sintering time and …
DetailsA detailed study has been made at the National Metall-urgical Laboratory on the sintering charactersitics of the iron-ores of Rajharapahar. Madhya Pradesh, and other raw …
DetailsSintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents and solid fuel (coke).
DetailsSintering and additional heat treatments of powder mixtures generates the microstructure to meet the performance as required. Generally, there are four types of powder mixtures that are used in the P/M industry [2].These are (1) iron powder mixed with alloying ingredients such as Cu, Ni, C, Mo; (2) iron pre-alloyed with Mo or Ni and mixed …
DetailsSemantic Scholar extracted view of "Sintering temperature, excess sodium, and phosphorous dependencies on morphology and ionic conductivity of NASICON Na3Zr2Si2PO12" by S. Narayanan et al.
DetailsSuper-high bed sintering process is an important development direction of iron ore sintering for its lower emission and higher yield. However, there is a lack of deep understanding of the uneven quality of super-high bed sintering products, and the deterioration of reduction disintegration performance, the thickening of hearth layer and …
DetailsWe have demonstrated for the first time, an advanced sintered iron electrode capable of 3500 cycles of repeated charge and discharge at the 1-hour rate and depth of …
DetailsHow can hydrogen-rich energy improve the iron ore sintering process and reduce CO2 emissions? This article presents a comprehensive evaluation of the application of hydrogen-rich energy in iron ore sintering, based on deep function mechanism analysis and process optimization. Find out the optimal parameters and benefits of using …
DetailsIt is universally recognized that preparation of sized iron-ore burden and use of fluxed sinter in iron production can achieve (i) reduction in coke rate by reducing the …
DetailsIn 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 …
DetailsSintering is an agglomeration process that fuses iron ore fines, fluxes, recycled products, slag-forming elements and coke. The purpose of sintering is to obtain a product with …
DetailsCorresponding to the changes in the availability of iron ore resources, the amount of impurities in iron ore has been slowly increasing. Figure 2 displays the chemical and physical characteristics of six typical iron ore fines commercially available on the market. Compared with the samples available 10 years ago, the Fe grade has …
DetailsHorizontal segregation has been a constraint to the development and application of super-high bed sintering. To eliminate the horizontal segregation of super-high bed sintering, several typical sintering machines were sampled and analyzed, and theoretical calculation was made to compare the bed depth and their differences in …
DetailsThe inhomogeneous sinter properties in super-high bed sintering have been reported in our previous research. To investigate the reasons for the inhomogeneous phenomena, detailed sampling and analysis of mixed material bed and sintered bed in super-high bed sintering plant were executed. The results indicated that the higher …
DetailsIn iron making process, sintering of iron ore fines is an integral step to utilize not only the ore fines but also to introduce a part of flux (limestone and dolomite) along with the sinter in blast furnace burden. In this way, the productivity of the furnace...
DetailsCalcium ferrite containing aluminum (CFA) is a precursor of the low-temperature bonding phase in the sintering process of iron ore fines for blast furnace ironmaking. Thus, improving the formation of CFA at lower temperature is very important for saving energy, improving efficiency and production. In this paper, the formation process …
DetailsIt is universally reco-ginzed that preparation of sized iron-ore burden and use of fluxed sinter in iron production can achieve (i) redu-ction in coke rate by reducing the …
DetailsBasic sintering technology . The sintering technology is basically an agglomeration process for the iron ore fines which is dependent on heat to melt the surface of the smaller particles together to form larger agglomerates. A typical sinter plant consists of a number of sequential operating units with the sinter machine at the heart of the plant.
DetailsFig 6 Sequence of formation of phases during iron ore sintering. The sintering reactions consist of melt formation and assimilation reactions (Fig 7). A relevant starting point was a pseudo-particle consisting of a large core particle (nucleus) and a coating layer of adhering fines and fluxes. Fig 7 (i) represent the basic structure of …
DetailsContinuous anodic polarization for as long as 1500 h showed no noticeable change in the performance of these modified iron electrodes. This method of stabilization of iron has …
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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