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  1. No Access

    Chapter and Conference Paper

    Effect of Sulfuric Acid Concentration on Marmatite Dissolution in the Presence of Cupric Ions

    often associates with copper sulfide ore with the role of Cu2+ in dissolution being important in . In this work, we found that (Cu2) can accelerate dissolution significantly at high temperature, regardl...

    **aoyu Meng, Hongbo Zhao, Yisheng Zhang, Yanjun Zhang, **n Lv… in Rare Metal Technology 2020 (2020)

  2. No Access

    Chapter and Conference Paper

    Review on the Bio-oxidation of Pyrite: Implications for the Mining Industry

    (FeS2) the most abundant and widely spread -containing sulfide mineral in the earth, and it is also an important source of sulfuric acid (H2SO4) and is commonly associated with the other valuable minerals a...

    **n Lv, Hongbo Zhao, Yanjun Zhang… in TMS 2020 149th Annual Meeting & Exhibition… (2020)

  3. No Access

    Chapter and Conference Paper

    Revealing the Heterogeneous Nucleation and Growth Behaviour of Grains in Inoculated Aluminium Alloys During Solidification

    An in situ X-ray radiographic study on the grain and of inoculated Al–10Cu and Al–20Cu alloys during isothermal melt and directional conditions with constant cooling rates has been carried out. The inf...

    Yijiang Xu, Daniele Casari… in TMS 2019 148th Annual Meeting & Exhibition… (2019)

  4. No Access

    Chapter and Conference Paper

    Study on Separation of Sn-Sb Alloy by Vacuum Distillation

    is the secondary resources of tin and antimony in metal recovery process and massively exist in the smelting and refining of crude tin. has many advantages such as high recovery efficiency, less pollution...

    Yanjun You, Zhenghao Pu, Yifu Li, Bin Yang… in 10th International Symposium on High-Tempe… (2019)

  5. No Access

    Chapter and Conference Paper

    Study of Controllable Inclusion Addition Methods in Al Melt

    Ceramic Foam (CFF) is a widely used technique to remove inclusions from melt. To ensure sufficient inclusions in the melt during the grain refiners/ interaction, methods, such as chips addition, powder ...

    Jiawei Yang, Sarina Bao, Shahid Akthar, Yanjun Li in Light Metals 2019 (2019)

  6. No Access

    Chapter and Conference Paper

    Effect of Solution Treatment and Aging Treatment on Microstructure and Properties of 1953 Aluminum Alloy Pipe

    Aluminum drill pipes have low density, high specific strength and good stress corrosion resistance, possessing a huge application potential in the oil drilling. The 1953 alloy belongs to the Al–Zn–Mg–Cu alloy,...

    Yanjun Fu, **wu Li, Shuhui Huang, Zhihui Li… in High Performance Structural Materials (2018)

  7. No Access

    Chapter and Conference Paper

    Morphological Transition of α-Mg Dendrites During Near-Isothermal Solidification of a Mg–Nd–Gd–Zn–Zr Casting Alloy

    in the Mg–Nd–Gd–Zn–Zr commercial casting alloy Elektron21 and in a Zn-free alloy variant, solidified under near-isothermal conditions at six constant cooling rates, has been studied via in situ . In the Zn...

    Daniele Casari, Wajira U. Mirihanage, Ken V. Falch… in Magnesium Technology 2017 (2017)

  8. No Access

    Chapter and Conference Paper

    Evaluation Of The Quenching Sensitivity Of Al-Zn-Mg-Cu-Zr Aluminum Alloys By Mole Fraction Of Equilibrium Phases

    The effect of composition on the quenching sensitivity of Al-Zn-Mg-Cu-Zr aluminum alloys was investigated through hardness test, microstructure analysis and thermodynamic calculations. The materials involved a...

    Baohua Nie, Peiying Liu, Tietao Zhou, Yanjun **e in ICAA13 Pittsburgh (2016)

  9. No Access

    Chapter and Conference Paper

    Orientation Relationship of Dispersoids Precipitated in an AA3XXX Alloy during Annealing at Low Temperatures

    In this study a DC-cast 3xxx alloy containing 0.497 wt.% Fe, 0.480 wt.% Si and 0.992 wt.% Mn has been isothermally annealed at 450°C with different holding times from 0 to 24 hours. A systematic study of the p...

    Astrid Marie F. Muggerud, Yanjun Li, Randi Holmestad in ICAA13 Pittsburgh (2016)

  10. No Access

    Chapter and Conference Paper

    Evolution in Microchemistry and its Effects on Deformation and Annealing Behavior of an AlMnFeSi Alloy

    An Al-Mn-Fe-Si model alloy has been subjected to two homogenization treatments, to achieve materials conditions with different microstructures in terms of constituents, levels of Mn in solid solution and dispe...

    Ning Wang, Jarl Erik Flatøy, Yanjun Li, Knut Marthinsen in ICAA13 Pittsburgh (2016)