Summary of Phase Diagram Activities in the UK
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Summary of Phase Diagram Activities in the UK Materials Chemistry Committee Institute of Materials, Minerals and Mining Summary Report to APDIC, May 2021 When the Materials Chemistry Committee of the Institute of Materials, Minerals and Mining was formed (as the Phase Diagram Committee of the Institute of Metals) its main task was to coordinate critical assessment and experimental work on phase diagrams within the UK and disseminate this information to industry. As part of this dissemination, the committee authored a number of phase diagram reviews that were published by the Institute. Its remit now, as the MCC, is to represent the members of the IOM3 who have an interest in Materials Chemistry and is therefore more diverse in its activities. The membership of the committee is a balance between providers and users of phase diagram and thermodynamic information and benefits from a strong industrial input. The committee provides a forum to identify industrial needs, a discussion group between specialists and a focus within the IOM3 for active national and international collaboration on the provision of assessed data, on modelling, and on theoretical and computational aspects of phase equilibria in materials. The current Chairman of this committee is Dr. Andy Watson, now associated with Hampton Thermodynamics Ltd. The committee is interested in all aspects of the phase equilibria, including metastable equilibria and kinetics, in all classes of engineering materials and covering both fundamental and applied topics. It recognises the vital role that reliable information on both phase diagrams themselves and on the rates of approach to equilibrium play in under-pinning many spheres of materials science and technology. The Materials Chemistry committee is concerned not only with metals and alloys but also ceramics, slags, salts, semiconductors, superconductors, glass, nuclear materials and polymers. The committee encourages all aspects of experimental and theoretical work relating to phase equilibria in materials systems ranging from direct studies of phase diagrams and the determination of thermodynamic mixing parameters, to the thermodynamic modelling of phases and ab initio calculations of phase stability and microstructure. Although an interest in phase diagrams and thermodynamics lies at the core of what we do, our emphasis is now on promotion of the field within the UK Materials Science Community itself. This has led to a number of initiatives by the MCC that have been actively pursued in recent years. The MCC feels that it has been reasonably successful, particularly through the popular Hume-Rothery Seminars and the Annual Thermodynamics of Materials Symposia. However, the IOM3 is undergoing a substantial review and restructuring of its technical communities and it is unclear whether the MCC will be able to continue in its present guise, nevertheless the members of the committee will endeavour to remain active within APDIC if at all possible. APDIC report 2021-UK-text report.docx 1 Tuesday, June 15, 2021
Meetings AToMS2020 The third in the series of Annual Thermodynamics of Materials Symposia (AToMS) was due to be held at Downing College in the University of Cambridge on the 23rd of July 2020. Of course, because of restrictions regarding travel at the time, the meeting was cancelled. However, AToMS2021 will go ahead online in July this year. Interactions with Other APDIC members APDIC MSI Andy Watson continues to work with MSI on their evaluation programme, culminating with publication of volume 20 of Ternary Alloys. Andy was joint editor with Aleš Kroupa (CAS, Brno, Czech. Rep., APDIC-Associated Committee). APDIC report 2021-UK-text report.docx 2 Tuesday, June 15, 2021
Andy was also heavily involved with the 5th MSIT Winter School on Materials Chemistry along with Hari Kumar from Indian Institute of Technology, Madras, (APDIC India). APDIC Russia (NCRTAC) & APDIC Sweden Alan Dinsdale continues to work with colleagues at MISiS (NCRTAC), and in addition with friends from KTH (APDIC Sweden) on the 3rd generation of unary data for the elements. Awards and Prizes Like many learned societies and Institutions, the IOM3 gives a number of awards and prizes each year. The two awards most closely associated with the MCC are the Hume- Rothery Prize, which is awarded ‘in recognition of distinguished achievements concerned with phase relationships in metallic materials or non-metallic materials of metallurgical interest,’ and the Kroll Medal, which is awarded ‘in recognition of significant contribution that has enhanced the scientific understanding of materials chemistry as applied to the industrial production of materials, normally inorganic.’ We are pleased to announce that the winner of the 2020 Hume-Rothery Prize was Klaus Hack, recently retired from GTT Technologies. APDIC report 2021-UK-text report.docx 3 Tuesday, June 15, 2021
Current Membership of the Materials Chemistry Committee of the IoM3 Institution Tim Chart Chart associates Kathy Christofidou (vice-chair) University of Manchester Alan Dinsdale Hampton Thermodynamics/ George Chen The University of Nottingham Derek Fray* University of Cambridge John Gisby Hampton Thermodynamics Chris Gourlay Imperial College Duncan Gregory University of Glasgow Girish Kale University of Leeds Mudith Karunaratne Sri Lanka Institute of Information Hajime Kinoshita University of Sheffield Richard Longbottom British Steel Rosie Mellor University of Cambridge Simon Middleburgh Bangor University Stuart Mucklejohn Ceravision Ltd Lewis Owen University of Cambridge David Parfitt Coventry University Ed Pickering University of Manchester Duncan Putman Rolls Royce Plc Michael Rushton Bangor University Begoña Santillana Tata Steel Carsten Schwandt* University of Cambridge Andrew Scott (sec) University of Leeds Howard Stone University of Cambridge Pratheek Shanthraj University of Manchester Guosheng Shao* University of Bolton Howard Stone University of Cambridge Mark Tyrer Collegium Basilea Claire Utton University of Sheffield Nils Warnken University of Birmingham Andy Watson (chair) Hampton Thermodynamics Shaowei Zhang University of Exeter * corresponding membership APDIC report 2021-UK-text report.docx 4 Tuesday, June 15, 2021
Phase Diagram Activities in the UK: (Please note, this list may not be exhaustive) Interest Material/system Researcher(s) University of Birmingham Fe-Ti-Mo,W (Sandy Knowles) and Hampton Thermodynamics (Andy Watson) University of Cambridge (Howard Stone), University of Manchester High entropy alloys Cr-Mn-Fe-Co-Ni-Mo-Nb-Al-Ti-C (Ed Pickering), University of Sheffield (Kathy Christofidou) 800˚C phase equilibria studies, several alloys from the system. Part of larger University of Cambridge (Howard Stone) program aimed at understanding Ni-Co-Cr-Fe-Mo-W-Al-Ti-Nb-Ta-Hf-C- & University of Sheffield) Kathy increased additions of Co and Ti to Ni- B-Zr Christofidou) based superalloys. DSC data available as well. Cupronickel alloys Al-Cu-Ni ” University of Cambridge As part of the efforts to understand high (Howard Stone, Nick Jones & Maximilian Fe-Cr-Co-Ni-Mn entropy alloys. Phase equilibria studies Bloomfield) University of Manchester (Ed 500-900˚C temperature range. Pickering), University of Sheffield (Kathy Christofidou) Development and maintenance of Ag-Au-Bi-Cu-In-Ni-Pb-Pd-Sb-Sn-Zn + Hampton Thermodynamics COST 531 and MP0602 lead-free Ga, Ge, Mg, Si (Andy Watson) solders databases Management of general database (SGSOL) on behalf of SGTE ” Ag-Bi-Sn Ag-Cu-In Ag-Ni-Sn MSI evaluation programme Au-Ni-Sn ” Cu-Mn-Ni In-Ni-Sn Mn-Ti-Zr Hampton Thermodynamics (Andy Amalgams for light sources Ga-In-Hg Watson) and Ceravision (Stuart Mucklejohn) Li-B-H+Br Coventry University Battery materials Li-Zr-O (Dave Parfitt) Li-Ti-O Beta-Ti alloys Ti-Mo-V ” ” Low alloy Steels Fe-Ni-Mn-Si-C (with Vit Janik) Coventry University Additive manufacturing materials Ti-Al-V (Vit Janik) Structural materials and materials for Al-alloys, Ti-alloys, Fe-C low alloy Coventry University high temperature applications – steels (Masoumeh Faraji) refractory and high-entropy alloys Development and maintenance of COST Hampton Thermodynamics Ag-Au-Bi-Cu-In-Ni-Pb-Pd-Sb-Sn-Zn 531 lead-free solders database (Alan Dinsdale) Management of database for elements on ” behalf of SGTE APDIC report 2021-UK-text report.docx 5 Tuesday, June 15, 2021
Interest Material/system Researcher(s) Ag-Al-Cu-Ge-O-Ti Cd-Mg Ge-Si Interaction between brazes and Hampton Thermodynamics Li-Mg ceramics (Alan Dinsdale) / NUST MISIS Mg-Si O-Si Ti-V Ag, Be, Bi, Cd, Cs, Cu, Ge, Hg, In, K, Reassessment of data for the elements. ” Li, Mg, Na, Rb, Sb, Si, Sn, Tc, Zn Hampton Thermodynamics I-Na-X (X = Ce,Dy,Gd,Nd,Sm) (Alan Dinsdale & Hugh Davies) Lamps I-Li-Y (Y = Nd,Sm) Ceravision (S.A.Mucklejohn) BCAST (Brunel University – Alan Dinsdale) Al-alloys Al-Fe-Mn-Si-Zn (with Czech Academy of Sciences and Austrian Research Foundation) Al-As-B-Bi-C-Ca-Cd-Co-Cr-Cu-F-Fe- Comprehensive database development Hampton Thermodynamics H-K-Li-Mg-Mn-N-Na-Nb-Ni-O-P-Pb- for oxide systems (John Gisby) S-Sb-Si-Sn-Te-Ti-V-Zn-Zr Am-O-Pu-Th-U ” Am-Ce-O-Th-U Cs-Tc-O ” Cs-Re-O Imperial College Electronic solders Sn-Bi; Sn-Cu-Ni (Chris Gourlay & Sergey Belyakov) new Mg2+ ion conductors for solid- MgO-ZrO2-P2O5, MgO-HfO2-P2O5 and University of Leeds state electrochemical sensors MgO-CeO2-P2O5 (Girish Kale) Phase stability: bulk and multilayer for MoS2 University of Leeds photonic applications WS2 (Andrew Scott) Doped thin film hafnia as potential HfO2-doped ” ferroelectric materials V-Cr-Mn Ti-V-Cr-Mn University of Manchester Ti-V-Cr-Mn-Fe (Ed Pickering) Ti-V-Ta-W Univ. of Sheffield High-entropy alloys for next generation Ti-Ta-W (Amy Gandy) nuclear applications. Ti-V-W Oxford University Ti-V-Ta-W(low)-Fe(low) (David Armstrong) Ti-V-Ta-W(low)-Cr(low) and partners in India V-Cr-Mn-Fe-W(low) University of Manchester High-entropy alloys for brazing Cr-Mn-Ni-In (Ed Pickering) applications B-Cr-Fe-Ni-Ge Univ. of Sheffield (Russell Goodall) Materials development and process Fe-C Rolls Royce (Duncan Putman) understanding On-going materials development Ni-based alloys ” Cs-O-Re University of Sheffield Cs-O-Tc (Claire Utton/Hajime Kinoshita) University of Sheffield X – Al, Ge, Ti, Sn Nb-Si-X (Claire Utton/Hajime Kinoshita/Panos Tsakiropoulos) APDIC report 2021-UK-text report.docx 6 Tuesday, June 15, 2021
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