Search

14 Feb 2020: Download PDF file (2 Mb) of paper.

14 Feb 2020: Bimodal Size-Distribution of Bainite Plates. Kazu Hase, C. Garcia-Maeo and H. K. D. H. Bhadeshia. Abstract. There are two well-known phenomena associated with the bainite reaction, both of which have been exploited here to enhance the mechanical

14 Feb 2020: Design of new Fe-9CrWV reduced-activation martensitic steels for creep properties at 650C. Y. de Carlan, M. Murugananth, T. Sourmail and H. K. D. H. Bhadeshia. Abstract. New low-activation martensitic steels for creep resistance between 600 and 700C

14 Feb 2020: First-principles calculations and the thermodynamics of cementite. J. H. Jang, I. G. Kim and H. K. D. H. Bhadeshia. Abstract. Thermodynamic data for the substitution of silicon and manganese in cementite have been estimated using first-principles

14 Feb 2020: Personal perspective on microstructure of steels: 25th anniversary of MST and collection of papers in honour of Sir Robert Honeycombe. H. K. D. H. Bhadeshia. Abstract. I was assigned the task in this silver jubilee of Materials Science and

14 Feb 2020: Download PDF file of paper. ... Download High-Resolution Images.

14 Feb 2020: Download PDF file of paper.

6 Nov 2022: Recrystallisation of Practical Mechanically Alloyed ODS Iron-base and Nickel-base Alloys. H. K. D. H. Bhadeshia. Abstract. Commercialised mechanically alloyed yttria dispersion strengthened alloys exhibit unusual recrystallisation behaviour. In

14 Feb 2020: Download PDF file of paper (25 Mb).

14 Feb 2020: Electron backscattering diffraction study of coalesced bainite in high strength steel weld metals. E. Keehan, L. Karlsson, H. K. D. H. Bhadeshia and M. Thuvander. Abstract. Coalesced bainite is a coarse constituent recently found to develop along

14 Feb 2020: Problems in the calculation of transformation texture in steels. H. K. D. H. Bhadeshia. Abstract. The solid-state decomposition of austenite can lead to a non-random distribution of product crystals. Methods of the quantitative characterisation of

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Austenite Grain Size and the Martensite-Start Temperature. Hong-Seok Yang and H. K. D. H. Bhadeshia. Abstract. New experimental evidence is obtained to confirm the dependence of the martensite-start temperature on the austenite grain size. The

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Bainite Orientation in Plastically Deformed Austenite. A. A. Shirzadi, H. Abreu, L. Pocock, D. Klobčar, P. J. Withers and H. K. D. H. Bhadeshia. Abstract. Experiments have been conducted to see whether specific crystallographic variants of bainite

14 Feb 2020: Bainite Transformation Kinetics, Part II, Non-uniform distribution of carbon. G. I. Rees and H. K. D. H. Bhadeshia. Abstract. The carbon concentration trapped in films of austenite between parallel platelets of bainite is often found to be much

14 Feb 2020: Estimation of the Microstructure and Properties of Ferritic Creep-Resistant Steels. H. K. D. H. Bhadeshia. Abstract. Creep resistant steels must be reliable over very long periods of time in severe environments. Their microstructures have to be very

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Low-carbon Steels: Calculation of Mixed-Microstructures and their Mechanical Properties. H. K. D. H. Bhadeshia. Abstract. Low carbon steels present special difficulties in the modelling of microstructure and mechanical properties. These are

14 Feb 2020: Coalesced bainite by isothermal transformation of reheated weld metal. J. H. Pak, H. K. D. H. Bhadeshia, L. Karlsson and E. Keehan. Abstract. The martensite start and bainite start temperatures have been determined in reheated, high strength weld

14 Feb 2020: Prediction of the Vickers Hardness in Austempered Ductile Irons using Neural Networks. M. A. Yescas. Abstract. To the design engineer, hardness often means an easily measured quantity which indicates something about the strength and heat treatment

14 Feb 2020: Formation of Nanostructured Steels by Phase Transformation. T. Yokota, C. Garcia-Mateo and H. K. D. H. Bhadeshia. Abstract. A thermodynamic criterion is developed to define the finest grain size that can be achieved during phase transformation, as a

14 Feb 2020: ε-carbide in Alloy Steels: First-principles Assessment. J. H. Jang, I. G. Kim and H. K. D. H. Bhadeshia. Abstract. There is now a large volume of sophisticated steels which rely on silicon as an alloying addition with the purpose of avoiding the

14 Feb 2020: Strong ferritic-steel welds. H. K. D. H. Bhadeshia. Abstract. There are many steels which are stronger than 2000 MPa, with toughness values exceeding 100 MPa m. 1/2. and which have been in commercial service for many decades. Examples include the

14 Feb 2020: Joining Ceramics to Metals using Metallic Foam. A. A. Shirzadi, Y. Zhu and H. K. D. H. Bhadeshia. Abstract. A general method for brazing ceramics to metals using a compliant metallic foam as a buffer layer has been developed. Using stainless steel

14 Feb 2020: Bessemer Memorial Lecture: The Dimensions of Steel. H. K. D. H. Bhadeshia. Abstract. There are some important aspects of steel which are hidden from ordinary view and largely from the users of steels. They nevertheless determine the macroscopic

14 Feb 2020: Comments on “The mechanisms of the fcc-bcc martensitic transformation revealed by pole figures”. H. K. D. H. Bhadeshia. Abstract. It has been suggested in recent work that the observed spread in crystallographic orientations of martensite can be

14 Feb 2020: Deformation and Recrystallisation of a Yttria Dispersion-Strengthened, Mechanically Alloyed Iron (MA957). C. Capdevila and H. K. D. H. Bhadeshia. Abstract. Mechanically alloyed and compacted dispersion-strengthened iron base materials show a strange

14 Feb 2020: First-principles investigation on magnetism and electronic structures of substitutional impurities in bcc Fe (I): the 3d transition-metal impurities. G. Rahman, I. G. Kim, H. K. D. H. Bhadeshia and A. J. Freeman. The magnetic and electronic

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Design of New Creep-Resistant Nickel-Base Superalloys for Power Plant Applications. F. Tancret, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. A Gaussian processes computer program has been used to model the mechanical properties of

14 Feb 2020: Neural Networks in Materials Science: The Importance of Uncertainty. H. K. D. H. Bhadeshia. Abstract. It is immensely satisfying to be able to discover fundamental relationships and structure within vast arrays of ill--understood data. The neural

14 Feb 2020: Three-dimensional analysis of coalesced bainite using focused ion beam tomography. E. Keehan, L. Karlsson, H. K. D. H. Bhadeshia and M. Thuvander. Abstract. The relationship between solute content, microstructure and properties has been clarified

14 Feb 2020: Interaction of aluminium with hydrogen in twinning-induced plasticity steel. Eun Ju Song, H. K. D. H. Bhadeshia and Dong-Woo Suh. Abstract. Alloying with aluminium can mitigate the hydrogen embrittlement of twinning-induced plasticity steels.

14 Feb 2020: Understanding the complexities of bake hardening. S. Das, S. B. Singh, O. N. Mohanty and H. K. D. H. Bhadeshia. Abstract. The basic science behind bake hardening steels is well understood in terms of the interactions between interstitial solutes and

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Neural network model of creep strength of austenitic stainless steels. T. Sourmail, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. The creep rupture life and rupture strength of austenitic stainless steels have been expressed as functions of

14 Feb 2020: Effect of nickel aluminide on the bainite transformation in a Fe- 0.45C–13Ni–3Al–4Co steel, and associated properties. G. M. A. M. El Fallah and S. W. Ooi and H. K. D. H. Bhadeshia. Abstract. It is known that precipitates that are present in

14 Feb 2020: Developments in Martensitic and Bainitic Steels: Role of The Shape Deformation. H. K. D. H. Bhadeshia. Abstract. Steels can be designed to exploit the coordinated motion of atoms during the bainite and martensite reactions. In this way it has been

14 Feb 2020: Download PDF file of paper..

14 Feb 2020: Directional Recrystallisation in a Nickel Base ODS Superalloy. M. Baloch and H. K. D. H. Bhadeshia. Abstract. The directional recrystallisation process which leads to the growth of highly anisotropic 'new' grains in an oxide dispersion strengthened

14 Feb 2020: HYPERBOLIC TANGENTS AND ALLOYS OF IRON. H. K. D. H. Bhadeshia. First published in Materials World, November 1996, 643-645.

14 Feb 2020: Modelling anisothermal recrystallisation in austenitic stainless steels. G. J. Hopkin and H. K. D. H. Bhadeshia. Abstract. The kinetics of recrystallisation have in the past been represented using the classical Avrami theory. Some authors have used

14 Feb 2020: Transformation texture of allotriomorphic ferrite in steel. D. W. Kim, R. S. Qin and H. K. D. H. Bhadeshia. Abstract. Many aspects of the crystallographic texture which develops when austenite transforms into martensite or bainite are well

14 Feb 2020: Materials Science and Engineering A, Vol. A245, 1998, pp. 72-79. This file is reprinted from Materials Science and Engineering with permission from Elsevier Science.

14 Feb 2020: Download PDF file of paper, with permission from TMS International.

14 Feb 2020: Download PDF file of paper..

14 Feb 2020: Phase Transformations Contributing to the Properties of Modern Steels. H. K. D. H. Bhadeshia. The role of phase transformation theory in contributing to the development of innovative steels is assessed, focusing on examples where the relationship is

14 Feb 2020: Design of Creep-Resistant Steels. H. K. D. H. Bhadeshia. Abstract. Creep resistant steels must be reliable over very long periods of time in severe environments. Their microstructures have to be very stable, both in the wrought and in the welded

14 Feb 2020: Download PDF file of paper..