REOXIDATION

作品数:16被引量:41H指数:5
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Reoxidation of liquid steel and evolution of inclusions during protective atmosphere electroslag remelting of Ce-containing heat-resistant stainless steel
《Journal of Iron and Steel Research International》2024年第8期1923-1935,共13页Yu Zhao Cheng-bin Shi Shijun Wang Peng Ren Jing Li 
The authors are grateful to the financial support from the National Natural Science Foundation of China(Grant Nos.52074027,52274314,and 51874026);The financial support by the State Key Laboratory of Advanced Metallurgy(Grant No.41623010)is greatly acknowledged.
The evolution of Ce-containing inclusions and its correlation with the reoxidation of liquid steel during protective atmosphere electroslag remelting(ESR)of heat-resistant steel were studied.The reoxidation of liquid ...
关键词:Non-metallic inclusion Electroslag remelting Rare earth cerium REOXIDATION Inclusion evolution 
Numerical simulation on the multiphase flow and reoxidation of the molten steel in a two-strand tundish during ladle change
《International Journal of Minerals,Metallurgy and Materials》2024年第7期1540-1553,共14页Jingcheng Wang Zhentong Liu Wei Chen Hongliang Chen Lifeng Zhang 
the National Key R&D Program(No.2023YFB3709900);the National Natural Science Foundation of China(Nos.U22A20171 and 52104343);the High Steel Central(HSC)at North China University of Science and Technology and Yanshan Univ ersity,China。
A 3D mathematical model was proposed to investigate the molten steel–slag–air multiphase flow in a two-strand slab continuous casting(CC)tundish during ladle change.The study focused on the exposure of the molten st...
关键词:TUNDISH ladle change REOXIDATION multiphase flow numerical simulation 
Non-metallic inclusions in electroslag remelting:a review被引量:6
《Journal of Iron and Steel Research International》2021年第12期1483-1503,共21页Cheng-bin Shi Shi-jun Wang Jing Li Jung-wook Cho 
The financial support by the National Natural Science Foundation of China(Grant Nos.51874026 and 52074027);the Fundamental Research Funds for the Central Universities(Grant No.FRF-AT-20-13)is greatly acknowledged;The authors are also thankful to the financial support from the State Key Laboratory of Advanced Metallurgy(Grant No.41621024).
Non-metallic inclusion in electroslag remelting is a constant topic that has been studied for decades.Different results and conclusions are obtained on some of the subjects from these previous investigations.These dif...
关键词:Non-metallic inclusion Electroslag remelting Inclusion removal REOXIDATION 
Reoxidation process and corrosion behavior of TA15 alloy by laser ablation被引量:2
《Rare Metals》2021年第4期865-876,共12页Bo-Wen Liu Gao-Yang Mi Chun-Ming Wang 
financially supported by the National Natural Science Foundation of China(Nos.51861165202 and 51705173);the Science and Technology Planning Project of Guangdong Province(No.2017B090913001)。
The thermal oxide layer formed of TA15 alloy has poor corrosion resistance.In this paper,the changes of the elements and components on the surface after laser ablation with different energy densities(E) were researche...
关键词:Laser ablation TA15 alloy Reoxidation process Corrosion behavior Elemental analysis 
Interplay of transport processes and interfacial chemistry affecting chromium reduction and reoxidation with iron and manganese被引量:3
《Frontiers of Environmental Science & Engineering》2020年第5期55-63,共9页Chao Pan Daniel Giammar 
supported by the US National Science Foundation(CBET 1603717,CHE 1709484).
Hexavalent chromium(Cr(Ⅵ))is a water-soluble pollutant in soil and groundwater,the mobility,bioavailability,and toxicity of which can be controlled by transforming to less mobile and more environmentally benign Cr(Ⅲ...
关键词:Chromium(Ⅵ)contamination Redox reaction Iron oxide Manganese oxide Modeling 
Uranium sequestration in sediment at an iron-rich contaminated site at Oak Ridge, Tennessee via.bioreduction followed by reoxidation被引量:1
《Journal of Environmental Sciences》2019年第11期156-167,共12页Peng-Song Li Wei-Min Wu Debra H.Phillips David B.Watson Shelly Kelly Bing Li Tonia Mehlhorn Kenneth Lowe Jennifer Earles Hu-Chun Tao Tong Zhang Craig S.Criddle 
supported by the U.S.DOE Subsurface Biogeochemical Research Program under grants DOE-AC05-00OR22725 and DE-SC0006783
This study evaluated uranium sequestration performance in iron-rich (30 g/kg) sediment via bioreduction followed by reoxidation.Field tests (1383 days) at Oak Ridge,Tennessee demonstrated that uranium contents in sedi...
关键词:Sediments URANIUM SEQUESTRATION BIOREDUCTION REOXIDATION 
Effect of Annealing Time on the Dielectric Properties of BaMn<sub>3</sub>Ti<sub>4</sub>O<sub>14.25</sub>Pellets by Spark Plasma Sintering
《Journal of Applied Mathematics and Physics》2019年第8期1637-1644,共8页Xiong Xie Jun Shen Xinxin Liu Liang Wang 
In this paper, the effects of annealing time on the dielectric properties of the Spark Plasma Sintered (SPS) BaMn3Ti4O14.25 pellets were detail studied by the crystal structure analysis, micro structural observation a...
关键词:BaMn3Ti4O14.25 DIELECTRIC Properties REOXIDATION Layer Electrically Insulating Phase Breakdown Voltage 
Modeling reoxidation behavior of Al-Ti-containing steels by CaO-Al2O3-MgO-SiO2 slag被引量:5
《Journal of Iron and Steel Research International》2018年第2期146-156,共11页Ying Ren Li-feng Zhang Ying Zhang 
A kinetic model was developed using FactSage Macro Processing to simulate the reoxidation of Al-Ti-containing steels by CaO-Al2O3-SiO2-MgO slags. The calculated results show a good agreement with the experimental data...
关键词:Kinetic model SLAG INCLUSION REOXIDATION Al-Ti-containing steel 
Reoxidation of Transition-metal Catalysts with O2被引量:7
《Chinese Journal of Chemistry》2017年第9期1349-1365,共17页Xinyao Li Ning Jiao 
Financial support from National Basic Research Program of China (973 Program) (No. 2015CB856600), the National Natural Science Foundation of China (No.21325206, 21632001), National Young Top-notch Talent Support Program, and Peking University Health Science Center (No. BMU20160541 ) is greatly appreciated.
Transition-metal catalyzed oxidation reactions are central components of organic chemistry. On behalf of green and sustainable chemistry, molecular oxygen (02) has been considered as an ideal oxidant due to its natu...
关键词:transition-metal catalysts molecular oxygen aerobic oxidation OXYGENATION dehydrogenative coupling 
Effect of slag composition on steel cleanliness in interstitial-free steel被引量:7
《Journal of Iron and Steel Research International》2017年第6期579-585,共7页Rui Wang Yan-ping Bao Yi-hong Li Tai-quan Li Di Chen 
financially supported by National Natural Science Foundation of China (Nos.51574019 and 51404018);the National Key Technology R&D Program (2015BAF30B1);Ph.D. Early Development Program of Taiyuan University of Science and Technology(No.20152008)
Ladle slag affects steel cleanliness at the end of the Ruhrstahl-Hereaeus (RH) and holding process. The relationship between composition of ladle slag, total oxygen (TO) and inclusions was investigated using X ray...
关键词:IF steelLadle slagReoxidationInclusionHolding process 
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