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14 Feb 2020: Residual Stress Part 1 - Measurement Techniques. P. J. Withers and H. K. D. H. Bhadeshia. Abstract. Residual stress is that which remains in a body which is stationary and at equilibrium with its surroundings. It can be very detrimental to the

14 Feb 2020: Plastic strain due to twinning in austenitic TWIP steels. B. Qin and H. K. D. H. Bhadeshia. Abstract. Twinning induced plasticity steels are austenitic alloys in which mechanical twinning is a prominent deformation mode, and which exhibit

14 Feb 2020: Residual Stress Part 2 - Nature and Origins. P. J. Withers and H. K. D. H. Bhadeshia. Abstract. Residual stress is that which remains in a body which is stationary and at equilibrium with its surroundings. It can be detrimental when it reduces the

14 Feb 2020: Download PDF file of paper on kinetics of bainite..

14 Feb 2020: Characterisation of Severely Deformed Austenitic Stainless Steel Wire. Han-Shen Wang, J. R. Yang and H. K. D. H. Bhadeshia. National Taiwan University. Materials Science and Engineering. 1 Rosevelt Road, Section 4, Taipei, Taiwan ROC (106).

14 Feb 2020: Three-Dimensional Atom Probe Analysis of Carbon Distribution in Low-Temperature Bainite. M. Peet, S. S. Babu, M. K. Miller and H. K. D. H. Bhadeshia. The images presented below are from research described in the Scripta Materialia article available

14 Feb 2020: A Classical Thermodynamic approach to Void Nucleation in Irradiated Materials. R. Kemp, G. A. Cottrell and H. K. D. H. Bhadeshia. Abstract. One of the major problems in building a future fusion power station is the development of suitable structural

14 Feb 2020: Heterogeneous Deformation and Recrystallisation of Iron-Base ODS PM2000 Alloy. C. Capdevila, Y. L. Chen, N. C. K. Lassen, A. R. Jones and H. K. D. H. Bhadeshia. Abstract. The recrystallisation behaviour of PM2000 oxide dispersion strengthened

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14 Feb 2020: Welding Procedures and Type IV Phenomena. J. A. Francis, W. Mazur and H. K. D. H. Bhadeshia. Abstract. In this work, we attempt a quantitative estimation of the type IV rupture stress for welds in ferritic power plant steels containing 9-12 wt. %

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Download PDF File of paper.

14 Feb 2020: Effect of Strain Heterogeneity on Recrystallisation of PM2000. C. Capdevila, Y. L. Chen, A. R. Jones and H. K. D. H. Bhadeshia. Abstract. The recrystallisation behaviour of PM2000 oxide dispersion strengthened ferritic alloy has been investigated

14 Feb 2020: Mathematical Models in Materials Science. H. K. D. H. Bhadeshia. Abstract. Modelling has now become a routine part of materials science. It is appropriate therefore to assess some of the successes and failures of the method and to understand how and

14 Feb 2020: Phase-field study of the effect of interface anisotropy on morphological evolution in cubic metals. R. S. Qin and H. K. D. H. Bhadeshia. Abstract. An expression is proposed for the anisotropy of interfacial energy of cubic metals, based on the

14 Feb 2020: Reliability of Weld Microstructure and Property Calculations. H. K. D. H. Bhadeshia. Abstract. We depend in our everyday life on the performance of vast quantities of steel, which we use without giving it a second thought. This is possible because

14 Feb 2020: Design of Alloys for The Energy Industries. H. K. D. H. Bhadeshia. Abstract. The race to reduce both the monetary and environmental costs of electrical power generation has led to exciting developments in both the science and technology of

14 Feb 2020: Annual Lecture, Royal Microscopical Society (2000): Mechanically Alloyed Metals. H. K. D. H. Bhadeshia. Abstract. Mechanical alloying involves the severe deformation of mixtures of powders until they form the most intimate of atomic solutions. Inert

14 Feb 2020: Microstructural change in high-temperature heat-affected zone of low-carbon weldable 13% Cr martensitic stainless steels. D. Carrouge, P. Woollin and H.K.D.H. Bhadeshia. Abstract. The microstructures that develop in the high temperature

14 Feb 2020: Strain Partitioning and Mechanical Stability of Retained Austenite. Joo Hyun Ryu, Dong-Ik Kim, Hyoung Seop Kim, H. K. D. H. Bhadeshia and Dong-Woo Suh. The mechanical stability of austenite in steels which rely on transformation-induced plasticity

14 Feb 2020: Friction stir welding of dissimilar alloys. T. DebRoy and H. K. D. H. Bhadeshia. Friction stir welding does not involve bulk melting of the components that are joined. This has inspired attempts to exploit it for joining materials which differ in

14 Feb 2020: Modelling and characterisation of V. 4. C. 3. precipitation and cementite dissolution during the tempering of Fe-C-V martensitic steel. S. Yamasaki and H.K.D.H. Bhadeshia. Abstract. The precipitation and Ostwald ripening behaviour of V. 4. C. 3.

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14 Feb 2020: TRIP-Assisted Steels? H.K.D.H. Bhadeshia. Abstract. The role of transformation--induced plasticity in Fe-Mn-Si-C steels intended for automobiles is investigated. The high uniform ductility associated with these alloys is often attributed to the

14 Feb 2020: Competitive Formation of Inter- and Intragranularly Nucleated Ferrite. S. J. Jones and H. K. D. H. Bhadeshia. Abstract. A recent trend in the development of tough steels has been to stimulate the heterogeneous nucleation of ferrite on nonmetallic

14 Feb 2020: TRIP-assisted steels: cracking of high-carbon martensite. S. Chatterjee and H. K. D. H. Bhadeshia. Abstract. Modern TRIP assisted steels contain retained austenite with carbon concentrations in excess of 1 wt-%. Some of their mechanical properties,

14 Feb 2020: Crystallographic Texture of Induction-welded and Heat-treated Pipeline Steel. P. Yan, Ö. E. Güngör, P. Thibaux and H. K. D. H. Bhadeshia. Abstract. Large-diameter steel pipes are produced by induction seam-welding followed by induction-assisted

14 Feb 2020: 10. th. International Aachen Welding Conference, 22-25 October 2007. This conference was held in honour of Professor Ulrich Dilthey's retirement after many decades of leadership in the field of welding. Dusseldorf Airport. Dusseldorf Central Railway

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14 Feb 2020: Crystallography of Widmanstätten austenite in duplex stainless steel weld metal. J. W. Abtibol Menezes, H. Abreu, S. Kundu, H. K. D. H. Bhadeshia and P. M. Kelly. Abstract. Two kinds of austenite grow from δ-ferrite during the cooling of the

14 Feb 2020: Bainite Transformation Kinetics, Part I, Modified Model. G. I. Rees and H. K. D. H. Bhadeshia. Abstract. An earlier model for the overall transformation kinetics of bainite has been corrected and modified to be consistent with known details of the

14 Feb 2020: Download PDF File This file is reprinted from Materials Science and Engineering with permission from Elsevier Science.

14 Feb 2020: Download PDF file of paper..

14 Feb 2020: Three-Dimensional Atom Probe Analysis of Carbon Distribution in Low-Temperature Bainite. M. Peet, S. S. Babu, M. K. Miller and H. K. D. H. Bhadeshia. Abstract. A bainitic microstructure with fine ferrite plates (20 to 40 nm) in a matrix of

14 Feb 2020: Diffusional Formation of Ferrite in Iron and its Alloys. H. K. D. H. Bhadeshia. Abstract. A review covering the following topics:. Introduction. Classification of Ferritic Microstructures. Mechanism of Diffusional Transformations in Ferrite.

14 Feb 2020: Transformation Texture in Deformed Stainless Steel. Saurabh Kundu and H. K. D. H. Bhadeshia. Abstract. The development of transformation texture in a deformed austenitic stainless steel has been modelled using the crystallographic theory of

14 Feb 2020: Neural-Network Analysis of Irradiation Hardening in Low-Activation Steels. R. Kemp, G. A. Cottrell, H. K. D. H. Bhadeshia, G. R. Odette, T. Yamamoto and H. Kishimoto. Abstract. An artificial neural network has been used to model the irradiation

14 Feb 2020: Stainless steel weld metal designed to mitigate residual stresses. A. A. Shirzadi, H. K. D. H. Bhadeshia, L. Karlsson and P. J. Withers. Abstract. There have been considerable efforts to create welding consumables which on solid-state phase

14 Feb 2020: Stress and the Microstructure of Steel Welds. H. K. D. H. Possible Effects of Stress on Steel Weld Microstructures, Mathematical Modelling of Weld Phenomena 2, pp. 71-118, by H. K. D. H. Bhadeshia, Eds. H. Cerjak and H. Bhadeshia, Institute of

14 Feb 2020: Modelling the Evolution of Microstructure in Steel Weld Metals. H. K. D. H. Bhadeshia and L.-E. Svensson. Modelling the Evolution of Microstructure in Steel Weld Metals, Mathematical Modelling of Weld Phenomena, pp. 109-182, by H. K. D. H. Bhadeshia

14 Feb 2020: Models for the Elementary Mechanical Properties of Steel Welds. H. K. D. H. Bhadeshia. Models for the Elementary Mechanical Properties of Steel Welds, Mathematical Modelling of Weld Phenomena 3, pp. 229--284, by H. K. D. H. Bhadeshia, Eds. H. Cerjak

14 Feb 2020: Contribution of Microalloying to the Strength of Hot-rolled Steels. Joo Hyun Ryu and H. K. D. H. Bhadeshia. Abstract. Although the principles of microalloying are well-established, the complexity of thermomechanical processing is such that it is

14 Feb 2020: Texture Analysis of Deformation Induced Martensite in a Stainless Steel: Microstructure and Microtexture Aspects. H. F. G. de Abreu, M. J. G. da Silva, L. F. G. Herculano and H. K. D. H. Bhadeshia. Abstract. Experiments have been conducted to study

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14 Feb 2020: Dual-phase hot-press forming alloy. H. L. Yi, S. Ghosh and H. K. D. H. Bhadeshia. Hot-press forming steels are formed in a fully austenitic state followed by die-quenching in order to generate martensite and achieve strong steel. The ductility

14 Feb 2020: Phase-field model study of the crystal morphological evolution of hcp metals. R. S. Qin and H. K. D. H. Bhadeshia. Abstract. An expression for anisotropic interfacial energy of hexagonal close-packed metals has been formulated which is able to

14 Feb 2020: Crystallography of Stress-Affected Martensite and Bainite. S. Kundu, K. Hase and H. K. D. H. Bhadeshia. The phenomenological theory of martensite crystallography has been used in conjunction with the Patel and Cohen model to estimate the

14 Feb 2020: Fe-Cr-C hardfacing alloys for high-temperature applications. L.-E. Svensson, B. Gretoft, B. Ulander and H.K.D.H. Bhadeshia. Abstract. The microstructure and phase chemistry of a Fe-34Cr-4.5C wt% hardfacing alloy has been investigated using

14 Feb 2020: Download PDF file of paper. ... This file is reprinted from Acta Materialia with permission from Elsevier Science.

14 Feb 2020: Topology of the Deformation of a Non-Uniform Grain Structure. Jae-Yong Chae, Rongshan Qin and H. K. D. H. Bhadeshia. Abstract. The study of changes in the amount of grain boundary surface (or edge) as a function of plastic strain is important in the