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11 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

20 Sep 2023: Sites in Taipei, Taiwan, double-helix building, September 2023. These pictures are from Harry's visit to Taiwan, generously organised by Professor Jer Ren Yang of the National Taiwan University. Harry's flight from Heathrow. Completely random pattern

14 Jun 2023: Wolframite. Tungsten Filaments. Mathew Peet. These micrographs were given to me as part of my undergraduate project at The University of Sheffield: Case Study on Tungsten Filament Lamps. The report includes a discussion of the manufacture of

11 Sep 2023: Steel Bridges in Japan. H. K. D. H. Bhadeshia. The Akashi Kaikyo bridge, a 3-span 2-hinged truss-stiffened suspension bridge. completed in 1998. It connects Kobe with Awaji Island. It is the world's longest suspension bridge, with a span between the

3 Mar 2023: Steel watch. H. K. D. H. Bhadeshia. Photographs taken on the way to Wuhan University of Science and Technology, Wuhan, China. The most expensive watch, made of steel, more expensive than its gold counterpart, worth 335,000 euros. Steel watch worth

23 Apr 2023: Moving Pictures. If these movies are slow to download YouTube Channel..

11 Oct 2023: widmanstatten, bainite, martensite, start temperature. Download.

4 Jan 2023: Coatings for Turbine Blades. T. Sourmail.. Historical overview. Only some 60 years after the invention of the jet engines, flying has become a conventional method of transportation. Once the exclusive privilege of the swagger rich', it has become as

26 Oct 2023: α-alumina (Sapphire). D. K. Dinkar and H. K. D. H. Bhadeshia. Crystallography of α-alumina, which in its pure and perfect form is known as sapphire. Space group, lattice parameters. Unit cell in perspective view. The cell has the trigonal space

10 Sep 2023: The Taipei 101 Tower, Taiwan: The Tallest Building on Earth, made using Steel. H. K. D. H. Bhadeshia. Until 2010, the Taipei 101 Tower of Taiwan was the tallest building on Earth. Its height above ground is 509.2 m. This includes the 60 m spire; the

18 Aug 2023: Visitors from Sichuan University. Professor Jiangang Wu and Dr Ting Zheng from Sichuan University visited Harry at Queen Mary University of London. They work on ferroelectrics and phase transformations. During the visit, they had the opportunity to

14 Jul 2023: Visitors from Nippon Steel and Daido Steel, Japan. On Monday morning (10th Jul), Kevin Knowles and Harry recorded a video about iron crystals from the Moon. This was followed by the arrival of Chihiro Furusho from Daido Steel in Japan. Chihiro had

16 Feb 2023: Diffusion Bonding. Introduction. Welding processes can be classified into two main categories:. Liquid-phase welding, e.g. all fusion welding processes such as conventional arc welding, laser welding and electron beam welding. Solid-state welding,

25 May 2023: Interesting pictures. Steel tins of tomatoes. Work of art at Cambridge railway station. Suspended in the stairwell from cycle park to station entrance. Notice the breaking system. Elevated computer to work while standing. Azaleas in bloom.

25 May 2023: Future Metallurgy Conference. The conference was organised by Professor Zhongyun Fan to celebrate and important anniversary of his Liquid Metal Engineering Centre, at Brunel University. The conference dinner. Speeches emphasising the impressive

13 Sep 2023: Harry at the National Taiwan University (September 2023). Commercially viable strong steel with austenite grain size less than 0.4 μm. It is assumed that high-carbon martensite is strong but brittle. We teach therefore, that it must be somewhat

25 May 2023: Dr Haixue Yan and Professor Elizabeth Tanner of QMUL attend a Darwin Lecture. The lecture they attended was by Arik Kershenbaum on "Are we alone in the Universe". The full set of lectures is available onLiz Tanner with the Master of Ceremonies, Tim

10 Sep 2023: Atomium. Atomium is designed by AndrX Waterkeyn - each ball in the body-centred cubic arrangement is about 18 m in size. The "bonds" are made of steel. The whole structure is more than 100 m tall. The crystal structure is supposed to represent iron

18 Aug 2023: Harry's induction at Indian National Science Academy. Harry was elected a Fellow in 2018 but the opportunity for a formal induction into INSA arose during a visit to New Dehli. From left to right, Professor Ashutosh Sharma (President of INSA),

25 May 2023: Visit to Imperial College, London. Professor Jianguo Lin invited Harry to visit his laboratories at Imperial College. Situated in a lovely part of London. Shows the huge scale of the fan blades on a civil aircraft engine. Lunch at the Polish club,

21 Sep 2023: Visit to China Steel, Kaohsiung, Taiwan. Harry visited China Steel (September, 2023) to deliver a talk on entitled machine learning - steels - artificial intelligence?, and then have a holiday at the southernmost tip of Taiwan. Professor Jer Ren

25 May 2023: Steve Ooi, Adreil Wong, Namaste, Squash, Harry. Adreil Wong has successfully finished his Ph.D. at Cambridge and before he left for his new job in Redditch, we had a nice lunch at the Namaste Restaurant. A few days later, Adreil, for the first time,

19 Aug 2023: Broken tensile-test samples. Flat tensile test samples from a steel for composition Fe-0.07C-0.025Nb-0.025Ti wt%, rolled and coiled at 629. o. C. Images courtesy of Apparao Chinta. Geometry before deformation. The samples are 7 mm thick.

28 Jul 2023: Royal Society and Indian National Science Academy, Yusuf Hamied Workshop. This workshop had the intention of inspiring greater collaboration between scientists based in the U.K. and in India. The subject covered machine learning, colloquially known

12 Mar 2023: Harry's Inaugural Lecture at Queen Mary University of London. Held on the 8th of February, Harry's inaugural lecture was a part of the Night of Sciences organised by Queen Mary University of London (QMUL). Debashish Bhattacharjee who is the Head of

17 Dec 2023: Publications (chronological list). Alternative List. (classified by subject).. PAPERS pre 1981. "The Bainite Transformation in a Silicon Steel". Metallurgical Transactions A, Vol. 10A, 1979, pp. 895-907. H.K.D.H. Bhadeshia and D.V. "Tempered

26 Feb 2023: 39. Documentation Module. [SGUN] – SGTE Unary database. You need to download from SGTE. ... 67. Compound Module. Download from the Quercus page: “SGUNbase.cdb”. This database was originally.

27 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.

11 Sep 2023: Pearlite in art, The Chrysalis. The term "chrysalis" describes a hard case that protects a stage of growth in which a butterfly turns into an adult. It eventually breaks to allow the butterfly to emerge. Here, Kang Muxiang has used discarded

13 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

28 May 2023: Mistakes in conversational "artificial intelligence". H. K. D. H. Bhadeshia. There follows experiments in which I used sentences from the introductory chapter of Steels: Bhadeshia and Honeycombe to check what the conversational "artificial