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27 Jun 2024: Tiling and crystallography. The image below is of tiling done by Stoyan Smoukov (who kindly provided the image) at a sink in his house. The tiles have a clever shape so that they can tesselate to fill completely, a two-dimensional surface. Each tile

4 Jul 2024: Review Articles. General Articles. Science for 5 year olds. Books. Free.

4 Jul 2024: Computer Modelling of the Yield Strength of Mixed Microstructures of Bainite and Martensite. C. H. Young and H. K. D. H. Bhadeshia. Abstract. The strength of mixed microstructures of bainite and martensite can peak at an intermediate volume fraction

17 Jun 2024: Pictures of steel. These photographs courtesy of Jasmine Tong of the Hunan Great Steel Pipe Company Limited, who sent them in an unsolicited email. Steel. More steel. Even more steel. Published, 2023. October 8th, 2024.

4 Jul 2024: Download PDF file of paper from HAL open access.

4 Jul 2024: An even higher sulphur concentration may be used in free-machining stainless steels where precipitated sulphur helps break up the machining chips. ... The resulting chromium-depleted zone at the grain boundaries makes them susceptible to intergranular

4 Jul 2024: Figure 1: The free energy due to the trapping of carbon in martensite, as a function of its carbon concentration. ... There are sub-grain boundaries due to polygonisation and otherwise clean ferrite almost free from dislocations.

4 Jul 2024: The Incomplete Bainite Reaction: Possible Reasons for Apparent Differences in TEM and Atom-Probe Determination of Austenite Carbon Content. D. Hall, H. K. D. H. Bhadeshia and W. Stobbs. Abstract. Carbon segregation following the transformation of

24 Jun 2024: You can freely download the complete book Theory of Transformations in Steels. ... Grooves develop at the prior austenite grain boundaries due to the balancing of surface tensions at grain junctions with the free surface.