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Surface relief due to bainite transformation at 473 K
www.phase-trans.msm.cam.ac.uk/2011/relief.html14 Feb 2020: Surface relief due to bainite transformation at 473 K. M. Peet and H. K. D. H. Bhadeshia. Abstract. Extremely thin plates of bainitic ferrite can now routinely be induced in steels by heat–treatment at low homologous temperatures. Given the atomic -
Hard impingement: a cookie experiment to demonstrate morphological…
www.phase-trans.msm.cam.ac.uk/2020/Mathew/index.html26 May 2020: Hard impingement: a cookie experiment to demonstrate morphological evolution. Mathew Peet and Harry Bhadeshia. When ferrite grains in iron nucleate at different locations and then grow unimpeded. However, they will eventually touch each other, a -
Moon crystals: deltoidal icositetrahedron faceting
www.phase-trans.msm.cam.ac.uk/2023/moon.html27 Sep 2023: Deltoidal icositrahedron faceting on α-Fe crystals found on the surface of the Moon. K. M. Knowles and H. K. D. H. Bhadeshia. Abstract. Crystallographic analysis of scanning electron microscopy images of small μm-sized single crystals of b.c.c. -
Phase Transformations and Complex Properties Research Group
www.phase-trans.msm.cam.ac.uk/2000/phd.html15 Apr 2024: Mitigating high-temperature, high-pressure hydrogen attack. Ph.D. thesis, by Mohammed Abdulrahman Alshahrani, University of Cambridge, 2021. Role of toughness in abrasion and impact-abrasion wear. Ph.D. thesis, by Appa Rao Chintha, University of -
Properties of Fine-Grained Steels Generated by Displacive…
www.phase-trans.msm.cam.ac.uk/2008/fine.html14 Feb 2020: Properties of Fine-Grained Steels Generated by Displacive Transformation. H. K. D. H. Bhadeshia. Abstract. It has been possible in recent times to make large quantities of steels in which the controlling scale is 20 nm or less, i.e., comparable to -
Infusion of hydrogen into nanostructured bainitic steel
www.phase-trans.msm.cam.ac.uk/2017/Infusion.html14 Feb 2020: Infusion of hydrogen into nanostructured bainitic steel. A. B. Cota, S. W. Ooi, W. Solano-Alvarez and H. K. D. H. Bhadeshia. Abstract. The trapping of hydrogen in nanostructured bainitic steel has been investigated using thermal desorption analysis, -
Mechanical stabilisation of austenite
www.phase-trans.msm.cam.ac.uk/2006/stabilisation.html14 Feb 2020: Mechanical stabilisation of austenite. S. Chatterjee, H. S. Wang, J. R. Yang and H. K. D. H. Bhadeshia. Abstract. A theory has been developed for the mechanical stabilisation of plastically deformed austenite by balancing the force which drives the -
A Personal Commentary on "Transformation of Austenite at…
www.phase-trans.msm.cam.ac.uk/2010/Bain.html14 Feb 2020: Download PDF file of paper, with permission from TMS International. -
Influence of Silicon on Cementite Precipitation in Steels
www.phase-trans.msm.cam.ac.uk/2008/silicon.html14 Feb 2020: Influence of Silicon on Cementite Precipitation in Steels. E. Kozeschnik and H. K. D. H. Bhadeshia. Abstract. The mechanism by which relatively small concentrations of silicon influence the precipitation of cementite from carbon--supersaturated -
Martensite and Martensitic Phase Transformations
www.phase-trans.msm.cam.ac.uk/2002/martensite.html27 Nov 2021: Martensite and Martensitic Phase Transformations. H. K. D. H. Bhadeshia. Evolution of martensite. A movie of martensitic transformation in Fe-0.18C-0.2Si-0.9Mn-2.9Ni-1.5Cr-0.4Mo wt% steel, using confocal laser microscopy. The time and temperature -
Continuously cooled hypoeutectoid steel
www.phase-trans.msm.cam.ac.uk/2011/mixed/index.html24 Jun 2024: Continuously cooled hypoeutectoid steel. H. K. D. H. Bhadeshia. The vast majority of the 1.3 billion tonnes of steel proudced annually have a microstructure which is a mixture of allotriomorphic ferrite and pearlite. The pearlite is the last phase -
Further evidence of tetragonality in bainitic ferrite
www.phase-trans.msm.cam.ac.uk/2015/tetra.html14 Feb 2020: Further evidence of tetragonality in bainitic ferrite. C. N. Hulme-Smith, M. J. Peet, I. Lonardelli, A. C. Dippel and H. K. D. H. Bhadeshia. Abstract. There is growing evidence that bainitic ferrite which retains a substantial amount of carbon in -
Mathematical Crystallography
www.phase-trans.msm.cam.ac.uk/2001/crystal.html16 Feb 2020: Mathematical Crystallography. Worked examples in the Geometry of Crystals, the 2nd edition, published in 2001 (updated 2006), is now available for free download from this site. ... Reviewed in Acta Crystallographica A57 (2001) 478. You can download the -
Effect of tempering upon the tensile properties of a nanostructured…
www.phase-trans.msm.cam.ac.uk/2014/tempering2.html14 Feb 2020: Effect of tempering upon the tensile properties of a nanostructured bainitic steel. Hala Salman Hasan, Mathew James Peet, Marie-Noëlle Avettand Fénoël, H. K. D. H. Bhadeshia. Abstract. The tensile properties of a nanostructured carbide-free -
Low Temperature Bainite
www.phase-trans.msm.cam.ac.uk/2002/mateo.html14 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 -
Bainitic seamless pipes
www.phase-trans.msm.cam.ac.uk/2009/gomez1.html14 Feb 2020: Air-Cooled Bainitic Steels for Strong, Seamless Pipes Part 1: Alloy Design, Kinetics and Microstructure. G. Gomez, T. Pérez and H. K. D. H. Bhadeshia. Abstract. Seamless pipes are usually quenched and tempered after manufacture in order to obtain -
Kinetics of the Bainite Transformation
www.phase-trans.msm.cam.ac.uk/2004/bainite.kinetics.html14 Feb 2020: Download PDF file of paper.. -
Roughness of Bainite
www.phase-trans.msm.cam.ac.uk/2006/roughness.html14 Feb 2020: Download PDF file of paper.. -
Estimation of the Fracture Toughness of Tempered Nanostructured…
www.phase-trans.msm.cam.ac.uk/2012/fracture.html14 Feb 2020: Estimation of the Fracture Toughness of Tempered Nanostructured Bainite. A. Al Hamdany, D. Al Fattal, T. A. Jabbar and H. K. D. H. Bhadeshia. Abstract. Fine structures consisting of a mixture of extremely thin bainite plates embedded in a matrix of -
Storm Eunice, February 2022
www.phase-trans.msm.cam.ac.uk/2022/se.html19 Feb 2022: Storm Eunice, February 2022. Tree pushed over by 80-90 mph gust of wind, Harry's front garden. Next day, work by Peter and Harry. Next day, work by Peter and Harry. Pre-order for March 2021. -
MAP_STEEL_BAINITE
www.phase-trans.msm.cam.ac.uk/map/steel/programs/bainite.html1 Feb 2024: steel, bainite, kinetics. Download. -
Mechanically Alloyed Metals
www.phase-trans.msm.cam.ac.uk/2000/cirencester.html14 Feb 2020: 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 oxides can also be introduced to form a uniform -
Fatigue of extremely fine bainite
www.phase-trans.msm.cam.ac.uk/2011/fatigue.html14 Feb 2020: Fatigue of extremely fine bainite. M. J. Peet, P. Hill, M. Rawson, S. Wood and H. K. D. H. Bhadeshia. Abstract. There is a novel steel invented in which the structure consists of extremely fine platelets of bainitic ferrite dispersed in a matrix of -
Tungsten mine in Cornwall
www.phase-trans.msm.cam.ac.uk/2023/wolframite.html13 Jun 2023: Tungsten mine in Cornwall. H. K. D. H. Bhadeshia. Images courtesy of P. D. Bhadeshia. Wolframite, (Fe,Mn)WO. 4. , has a monoclinic lattice in which a=0.477 nm, b=0.573 nm, c=0.498 nm, β=90.2. o. , space group P2/c. It is a valuable source of -
Nucleation Theory for High-Carbon Bainite
www.phase-trans.msm.cam.ac.uk/2004/nucleation.html14 Feb 2020: Download PDF file of paper.. -
Powder metallurgical nanostructured bainitic steel
www.phase-trans.msm.cam.ac.uk/2012/powder2.html14 Feb 2020: Nanostructured bainitic steel obtained by powder metallurgy approach: structure, transformation kinetics and mechanical properties. I. Lonardelli and L. Girardini and L. Maines and C. Menapace and A. Molinari and H. K. D. H. Bhadeshia. Abstract. A -
Pearlite
www.phase-trans.msm.cam.ac.uk/2005/pearlite.html11 Sep 2023: Pearlite. Articles. Strength of undeformed pearlite, orPearlitic wire. Phases. Computer Programs. Bridges using Pearlitic Ropes. Sculptre made of endless pearlitic steel rope. Sculptre made of pearlitic steel rope, University of Manchester. Bridge -
Thermal stability of austenite retained in bainitic steels
www.phase-trans.msm.cam.ac.uk/2010/dil.html14 Feb 2020: Thermal stability of austenite retained in bainitic steels. A. Saha Podder and H. K. D. H. Bhadeshia. Abstract. Steels with a microstructure consisting of a mixture of bainitic ferrite and carbon-enriched retained austenite are of interest in a -
Synchrotron X-ray Studies of Austenite and Bainitic Ferrite
www.phase-trans.msm.cam.ac.uk/2008/sync/sync.html14 Feb 2020: Synchrotron X-ray Studies of Austenite and Bainitic Ferrite. H. J. Stone, M. J. Peet, H. K. D. H. Bhadeshia, P. J. Withers, S. S. Babu, E. D. Specht. Abstract. High resolution synchrotron X--ray diffraction has been used to conduct in situ studies -
Surface Relief due to Bainite
www.phase-trans.msm.cam.ac.uk/abstracts/swallow.html14 Feb 2020: High resolution observations of displacements caused by bainitic transformation. E. Swallow and H. K. D. H. Bhadeshia, University of Cambridge. Abstract. High resolution measurements of the displacements caused by the formation of bainite in a steel -
Effect of 30 Tesla Magnetic Field on Transformations in a Novel…
www.phase-trans.msm.cam.ac.uk/2004/magnet.html14 Feb 2020: Effect of 30 Tesla Magnetic Field on Transformations in a Novel Bainitic Steel. R. A. Jaramillo, S. S. Babu, G. M. Ludtka, R. A. Kisner, J. B. Wilgen, G. Mackiewicz-Ludtka, D. M. Nicholson, S. M. Kelly, M. Murugananth and H. K. D. H. Bhadeshia. -
Acceleration of Low-Temperature Bainite
www.phase-trans.msm.cam.ac.uk/2003/fast.bainite.html14 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 -
Promoting the coalescence of bainite platelets
www.phase-trans.msm.cam.ac.uk/2012/promoting.html14 Feb 2020: Promoting the coalescence of bainite platelets. Junhak Pak, Dong Woo Suh and H. K. D. H. Bhadeshia. Abstract. An experiment is presented which succeeds for the first time in stimulating the formation of coarse plates of bainite by the coalescence of -
Dry rolling/sliding wear of nanostructured bainite
www.phase-trans.msm.cam.ac.uk/2014/rolling_sliding.html14 Feb 2020: Dry rolling/sliding wear of nanostructured bainite. Subhankar Das Bakshi, A. Leiro, B. Prakash and H.K.D.H. Bhadeshia. Abstract. The abrasive wear of carbide-free bainitic steel under dry rolling/sliding conditions has been studied. It is -
Temperature Cycling and the Rate of the Bainite Transformation
www.phase-trans.msm.cam.ac.uk/2010/cyclic.html14 Feb 2020: Temperature Cycling and the Rate of the Bainite Transformation. H. S. Hasan, M. Peet, H. K. D. H. Bhadeshia, S. Wood and E. Watson. Abstract. The possibility that the thermal cycling of supercooled austenite, within the bainite transformation range, -
Spot weldability of TRIP assisted steels
www.phase-trans.msm.cam.ac.uk/2012/fragmentation.html14 Feb 2020: Bainite: Fragmentation of Crystallographically Homogeneous Domains. Junhak Pak, Dong Woo Suh and H. K. D. H. Bhadeshia. Abstract. It becomes possible in appropriate circumstances for similarly oriented plates of bainite or martensite to merge and -
Hard Bainite
www.phase-trans.msm.cam.ac.uk/2003/hard.bainite.html14 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 -
High-Performance Bainitic Steels
www.phase-trans.msm.cam.ac.uk/2005/performance.html14 Feb 2020: High-Performance Bainitic Steels. H. K. D. H. Bhadeshia. Abstract. The choreography of atoms during the course of the bainite transformation has major consequences on the development of structure. In particular, the scale and extent of the structure -
Hydrogen diffusion and the percolation of austenite in nanostructured …
www.phase-trans.msm.cam.ac.uk/2014/percolation.html14 Feb 2020: Hydrogen diffusion and the percolation of austenite in nanostructured bainitic steel. L. C. D. Fielding, E. J. Sung, D. K Han, H. K. D. H. Bhadeshia and D. W. Suh. Abstract. The diffusion of hydrogen in austenite is slower than in ferrite. -
Solubility of carbon in tetragonal ferrite in equilibrium with…
www.phase-trans.msm.cam.ac.uk/2012/solubility.html14 Feb 2020: Solubility of carbon in tetragonal ferrite in equilibrium with austenite. J. H. Jang, H. K. D. H. Bhadeshia and D. W. Suh. Abstract. There are precise observations which indicate the reluctance of excess carbon within bainite or martensite to -
Powder metallurgical nanostructured bainitic steel
www.phase-trans.msm.cam.ac.uk/2012/powder.html14 Feb 2020: Powder metallurgical nanostructured bainitic steel. I. Lonardelli, M. Bortolotti, W. van Beek, L. Girardini, M. Zadra and H. K. D. H. Bhadeshia. Abstract. It has been possible to produce incredibly fine plates of bainitic ferrite separated by a -
Tempering of a Hard Mixture of Bainitic Ferrite and Austenite
www.phase-trans.msm.cam.ac.uk/2004/bainite.tempering.html14 Feb 2020: Book on bainite (electronic version available for free download). Movies about Martensite and Bainite. -
Phase Transformations and Complex Properties
www.phase-trans.msm.cam.ac.uk/abstracts/index.html8 Jun 2024: Phase Transformations & Complex. Properties Research Group. Queen Mary University of London. Emeritus Tata Steel Professor of Metallurgy. University of Cambridge. Ph.D. student. Rajdeep Mondal. rajdeep.mondal@qmul.ac.uk. Honorary Associates. The -
Phase Transformations and Complex Properties Research Group
www.phase-trans.msm.cam.ac.uk/2002/icomat/index.htm7 Jun 2010: International Conference of Martensitic Transformation 2002, Finland. 7/14/2002. Table of Contents. Author: H.K. D. H. Bhadeshia. Email: hkdb@cus.cam.ac.uk. -
Compromise
www.phase-trans.msm.cam.ac.uk/2010/khare/khare.html14 Feb 2020: Carbide-free Bainite: Compromise between Rate of Transformation and Properties. Sangeeta Khare, Kyooyoung Lee and H. K. D. H. Bhadeshia. Abstract. By identifying the relationship between the time required to obtain bainite and parameters such as the -
Thermal stability of retained austenite
www.phase-trans.msm.cam.ac.uk/2011/temper.html14 Feb 2020: Thermal Stability of Retained Austenite in Bainitic Steel: an in situ Study. A. Saha Podder, I. Lonardelli, A. Molinari and H. K. D. H. Bhadeshia. Abstract. The tempering of two-phase mixtures of bainitic ferrite and carbon-enriched retained -
Experimental evidence for non-cubic bainitic ferrite
www.phase-trans.msm.cam.ac.uk/2013/noncubic.html14 Feb 2020: Experimental evidence for non-cubic bainitic ferrite. C. N. Hulme-Smith, I. Lonardelli, A. C. Dippel and H. K. D. H. Bhadeshia. Abstract. The first evidence is provided {for} the existence of a tetragonal or slightly orthorhombic unit cell of -
Effect of plastic deformation on the formation of acicular ferrite
www.phase-trans.msm.cam.ac.uk/2003/lee.acicular.html14 Feb 2020: Download PDF file of paper. ... Download complete textbook (free). -
Displacements caused by the Growth of Bainite in Steels
www.phase-trans.msm.cam.ac.uk/2014/Banaras.html14 Feb 2020: Displacements caused by the Growth of Bainite in Steels. H. K. D. H. Bhadeshia. Abstract. One of the important characteristics of solid-state phase transformations in steels is the choreography of atoms as they traverse the frontier between the -
Phase Transformations and Complex Properties Research Group
www.phase-trans.msm.cam.ac.uk/movies.html23 Apr 2023: Moving Pictures. If these movies are slow to download YouTube Channel..
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