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14 Feb 2020: Acceleration of Low-Temperature Bainite. C. Garcia Mateo, F. G. Caballero and H. K. D. H. Bhadeshia. Abstract. Recent work has shown that bainitic ferrite plates produced by transformation at low temperatures can be as thin as 20 nm with a hardness

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: Low Temperature Bainite. C. Garcia-Mateo, F. G. Caballero and H. K. D. H. Bhadeshia. Abstract. It is demonstrated that bainite can be obtained by isothermal transformation at a temperature which is so low that the calculated diffusion distance of an

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: Crystal structure of lithium niobate. H. K. D. H. Bhadeshia. The crystal structure of lithium niobate, space group R3c and lattice parameters 0.5418 and 1.3863 nm (H. E. Megaw, Acta Cryst. A24 [1968] 583). The chemical formula is LiNbO.

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14 Feb 2020: Quantitative Alloy Design Tools for Ni--Base Superalloys. Final Report EPSRC Grant GR/K23263. Principal Investigator: Dr. H.K.D.H. Bhadeshia. Introduction. The development of new nickel alloys for aeroengine applications is a difficult taks,

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

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14 Feb 2020: Some Phase Transformations in Steels. H. K. D. H. Bhadeshia. Abstract. Many essential properties of iron alloys depend on the atomic mechanism of phase change. Following a description of the mechanisms established for solid state phase

14 Feb 2020: Modelling of kinetics and dilatometric behaviour of non-isothermal pearlite-to-austenite transformation in an eutectoid steel. C. G. deAndres, C. Capdevila, F. G. Caballero and H. K. D. H. Bhadeshia. Abstract. The formation of austenite during the

14 Feb 2020: Topology of Grain Deformation. S. B. Singh and H. K. D. H. Bhadeshia. Abstract. The deformation of a polycrystalline material leads to changes in the amount of grain surface and grain edge per unit volume. These parameters are of importance in

14 Feb 2020: Bayesian Neural Network Model for Austenite Formation in Steels. L. Gavard, H. K. D. H. Bhadeshia, D. J. C. MacKay and S. Suzuki. Abstract. The formation of austenite during the continuous heating of steels has been investigated using neural network

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: 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: 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: Estimation of the Mechanical Properties of Ferritic Steel Welds,. Part I: Yield and Tensile Strength. S. H. Lalam, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. The yield strength and ultimate tensile strength of ferritic steel weld metal

14 Feb 2020: Estimation of the Mechanical Properties of Ferritic Steel Welds,. Part II: Elongation and Charpy Toughness. S. H. Lalam, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. In previous work we presented models which can be used to estimate 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

23 Dec 2020: 23/12/2020. fionaholland. Version. Download 45913. File Size 577.47 KB. File Count 1. ... Create Date 23/12/2020. Last Updated 23/12/2020. File. Action. statuteswith2018amendments.pdf. Find details about how to get in touch on our contact page.

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: 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: 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: Modelling Creep Rupture Strength of Ferritic Steel Welds. D. Cole, C. Martin-Moran, A.G. Sheard, H. K. D. H. Bhadeshia and D. J. C. MacKay. Abstract. Recent changes in the design of steam turbine power plant have necessitated the replacement of

14 Feb 2020: Alternatives to the Ferrite-Pearlite Microstructures. H. K. D. H. Bhadeshia. Abstract. Structural steels based on a mixed microstructure of allotriomorphic ferrite and pearlite have a well-established history of cost-effectiveness and reliability.

14 Feb 2020: Mechanical Stabilisation of Bainite. S. B. Singh and H. K. D. H. Bhadeshia. IIT Kharagpur (India) and Cambridge University (U.K.). Abstract. Bainite, like martensite, forms by a displacive mechanism of transformation. Based on microstructural

14 Feb 2020: Characteristics of High-Power Diode-Laser Welds for Industrial Assembly. C.A. Walsh, H.K.D.H. Bhadeshia, A. Lau, B. Matthias, R. Oesterlein, and J. Drechsel. Abstract. Recent progress in available beam power and beam quality has meant that high

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: Hard Bainite. C. Garcia Mateo, F. G. Caballero and H. K. D. H. Bhadeshia. Abstract. It is demonstrated that in a high-carbon steel where carbide precipitation is suppressed, bainite can be obtained by isothermal transformation at temperatures as low

14 Feb 2020: Optimisation of a Multiphase Intermetallic Metal-Metal Composite Material. J. D. Robson, N. Duvauchelle, A. Lugan, J. Street and H. K. D. H. Bhadeshia. Abstract. Metal-Metal composites (MeMeC's) manufactured by coextruding beta Ni(Al,Ti), beta' Ni.

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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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,

23 Dec 2020: 23/12/2020. fionaholland. Version. Download 50845. File Size 579.27 KB. File Count 1. ... Create Date 23/12/2020. Last Updated 23/12/2020. File. Action. statuteswith2019amendments_FINAL.pdf. Find details about how to get in touch on our contact page.

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: 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: 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: 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: This file is used to normalise and unnormalise the input and output data. ... 1. Download the model. Download and uncompress the appropriate archive file file in a dedicated directory (for example: "neural").

14 Feb 2020: Download PDF file of paper.

14 Feb 2020: Download RAFM_YS_IRR model (gzip tar file, 788 Kb). ... Download RAFM_YS_IRR model (gzip tar file, 755 Kb).