Search

14 Feb 2020: The Bainite Transformation: Unresolved Issues. H. K. D. H. Bhadeshia. Abstract. A great deal of research, over many decades since the discovery of bainite, has revealed substantial information about the mechanism of the bainite transformation in

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: 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

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: Ferritic Power Plant Steels: Remanent Life Assessment and The Approach to Equilibrium. H. K. D. H. Bhadeshia, A. Strang and D. J. Gooch. Abstract. The steels used in the power generation industry are almost always given a severe tempering

14 Feb 2020: The Bruscato Factor in the Temper Embrittlement of Welds. S. H. Lalam, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. Published experimental data on the tendency for 2.25Cr1Mo steel welds to undergo impurity-induced temper embrittlement have

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: Gaussian Process Modelling of Austenite Formation in Steel. C. A. L. Bailer-Jones, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. We introduce the Gaussian process model for the empirical modelling of the formation of austenite during the

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: 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: 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: 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: Download high resoultion TIF file of transmission electron micrograph..

14 Feb 2020: New Welding Alloys: Computational Methods. L.-E. Svensson and H. K. D. H. Bhadeshia. Abstract. Metals are useful materials because of their sophistication and low cost. The many phase transformations and process variables associated with them can be

14 Feb 2020: Refinement and characterisation of a thermodynamically stable metal-metal composite. J. D. Robson and H. K. D. H. Bhadeshia. Abstract. The intermetallic compounds which are under consideration for use in aerospace applications often suffer from

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: 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: 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

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Advances in the Kinetic Theory of Carbide Precipitation. H. K. D. H. Bhadeshia. Abstract. The precipitation, coarsening and reversion of carbides can determine the quality of steels. This paper is a review of efforts towards better, practical theory

14 Feb 2020: Quasichemical Model for Interstitial Solutions. H. K. D. H. Bhadeshia. Abstract. An ideal solution is one in which the enthalpy of mixing is zero so that the only contribution to the free energy of mixing comes from the change in the configurational

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: 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: test.dat. An input text file containing the input variables used for predictions. ... Download Neural_Epsilon_Ms model (tar.gz file, 3.8 Mbytes).

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

14 Feb 2020: Scatter in High Strength Steel Weld properties due to Interpass Temperature. M. Lord and H. K. D. H. Bhadeshia. Abstract. High strength steel manual metal arc (MMA) welds containing low levels of carbon and significant additions of Mn, Ni, Cr and Si,

14 Feb 2020: Impact toughness of C-Mn steel arc welds - Bayesian neural network analysis. H. K. D. H. Bhadeshia, D. J. C. MacKay and L.-E. Svensson. Abstract. Charpy impact toughness data for manual metal arc and submerged arc weld metal samples have been

14 Feb 2020: Modelling of Isothermal Ferrite Formation using an Analytical Approximation to Soft Impingement. C. G. deAndres, C. Capdevila, F. G. Caballero and H. K. D. H. Bhadeshia. Abstract. The formation of allotriomorphic ferrite, including soft-impingment

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

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: 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: Calculation of Crystallographic Texture due to Displacive Transformations. H. K. D. H. Bhadeshia, H. Abreu and S. Kundu. Abstract. Displacive transformations involve the disciplined motion of atoms. As a result, there are clearly defined

14 Feb 2020: Part IB Metals and Alloys. Course A: Worked Examples (20-22). H. K. D. H. Bhadeshia. Question 20. Describe an experiment which can prove that diffusion occurs by a vacancy mechanism rather than a mechanism in which adjacent atoms simply swap

14 Feb 2020: Download PDF file of paper..

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: You may download the file from this site. The file can be played on a PC running Windows which usually has a utility for listening to such a file. ... The file is 5 Mbytes in size. You may download the file from this site.

14 Feb 2020: Directional Recrystallisation and its Exploitation in 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.

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Download PDF file of paper.

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

14 Feb 2020: Comments on 'Bainite formation kinetics in high carbon alloyed steel'. H. K. D. H. Bhadeshia. Abstract. We examine here the physical aspects and input parameters of a recently published model on the overall transformation kinetics of the bainite

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Performance of neural networks in materials science. H. K. D. H. Bhadeshia, R. C. Dimitriu, S. Forsik, J. H. Pak and J. H. Ryu. Abstract. Neural networks are now a prominent feature of materials science with rapid progress in all sectors of the

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