Results 11 to 20 of about 22,225 (346)
Numerical Modelling of Metal Melt Refining Process in Ladle With Rotating Impeller and Breakwaters [PDF]
Archives of Metallurgy and Materials, 2019 The paper describes research and development of aluminium melt refining technology in a ladle with rotating impeller and breakwaters using numerical modelling of a finite volume/element method. The theoretical aspects of refining technology are outlined. The design of the numerical model is described and discussed.
Sviželová, Jana +6 more
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Study on Motion Melting and Mixing of Ice Samples in a Water Model of Ladle
Taiyuan Ligong Daxue xuebao, 2023 Purposes In ladle metallurgy, block or whole bag alloy materials and lime are usually added. In recent years, some companies have reported a new process of adding scrap steel to ladle refining furnace. Studying the melting and homogenization mechanism of
Jiangjun ZHU +6 more
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Factors influencing power consumption and power-saving measures in ESR process [PDF]
China Foundry, 2019 Since the USA patent of electroslag remelting (ESR) metallurgy was held by P. K. Hopkins in 1940, the ESR technology has now entered a relatively mature stage after a 70-year history of development.
Yun-Long Xiong +2 more
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Physical modelling of degassing process by blowing of inert gas [PDF]
, 2018 This paper deals with the possibilities of using physical modelling to study the degassing of metal melt during its treatment in the refining ladle. The method of inert gas blowing, so-called refining gas, presents the most common operational technology ...
Gryc, Karel +6 more
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Sulaimani Journal for Engineering Sciences, 2015 In this study Al - (0-15 wt %) Y2O3 composites were prepared by both squeeze casting and powder metallurgy routes. It was found throughout this work that Vickers microhardness, compressive yield strength and wear resistance increase continuously with ...
Farouk M. Mahdi, Abd-Ulkader A. Annaz
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Application status and prospect of hydrogen under low carbon background
能源环境保护, 2023 The massive consumption of fossil fuels has caused the excessive emission of greenhouse gases and caused serious environmental issues. It is urgent to optimize the energy structure, develop clean energy and achieve "low-carbon" development.
XU Jiangrong* +5 more
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Investigation on the Preparation and Performance of Hard Coating for Flue Gas Turbine Transition Ring [PDF]
Cailiao Baohu, 2023 In order to design and prepare hard coating for the flue gas turbine transition ring，and to ensure the long-term stable operation of the flue gas turbine，three kinds of Cr3C2-NiCr hard coatings were designed and prepared on the surface of 304L alloy ...
QIN Song, LI Shuang-hu, ZHOU Jian-qiao, YANG Jia-lin, WEI Xiang, LI Yong, ZHOU Ao, XIA Guang-ming
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Innovative Development of Low-Carbon, Clean, and Intelligent Aluminum Metallurgy [PDF]
中国工程科学Aluminum is the most widely used non-ferrous metal. Promoting the low-carbon, clean, and intelligent development of the aluminum metallurgy is crucial for implementing the new development philosophy and cultivating new quality productive forces.
Jie Li +6 more
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Archaeology, science-based archaeology and the Mediterranean Bronze Age metals trade [PDF]
, 2000 Archaeologists often seem either sceptical of science-based archaeology or baffled by its results. The underpinnings of science-based archaeology may conflict with social or behavioural factors unsuited to quantification and grouping procedures.
Knapp, A.B.
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Lead removal from crude antimony in the pyrometallurgical refining process by using NaPO3
工程科学学报, 2015 In order to solve the problem of lead removal from crude antimony in the traditional antimony refining process,NaPO3 was introduced as a lead elimination reagent to generate phosphate slag and the slag was removed by floating on the surface of liquid ...
YE Long-gang +3 more
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