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Full Record for Micrograph 436
https://www.doitpoms.ac.uk/miclib/full_record.php?id=436Length bar. 200 μm. Further information. Copper - oxygen alloy, dendrites consist of pure copper with an interdendritic eutectic of copper oxide. -
Full Record for Micrograph 696
https://www.doitpoms.ac.uk/miclib/full_record.php?id=696Length bar. 200 μm. Further information. This is an example of a hypoeutectic alloy. -
Full Record for Micrograph 701
https://www.doitpoms.ac.uk/miclib/full_record.php?id=701Length bar. 200 μm. Further information. This is an example of a hypereutectic alloy. -
Full Record for Micrograph 481
https://www.doitpoms.ac.uk/miclib/full_record.php?id=481Length bar. 200 μm. Further information. As cast copper rich bronze showing copper dendrites in a matrix of a (copper) and b phases. -
Full Record for Micrograph 485
https://www.doitpoms.ac.uk/miclib/full_record.php?id=485Length bar. 200 μm. Further information. An good example of dendritic solidification, which occurs when the solidification front becomes unstable with respect to small perturbations. -
Full Record for Micrograph 627
https://www.doitpoms.ac.uk/miclib/full_record.php?id=627Length bar. 200 μm. Further information. This is an image of part of the crater on the impact side of the laminate. -
Full Record for Micrograph 676
https://www.doitpoms.ac.uk/miclib/full_record.php?id=676Length bar. 200 μm. Further information. 15% chromite - main phase magnesia with resolved spinel at boundary. -
Full Record for Micrograph 730
https://www.doitpoms.ac.uk/miclib/full_record.php?id=730Length bar. 200 μm. Further information. This RZ5 alloy is from an actual cast specimen. -
Full Record for Micrograph 732
https://www.doitpoms.ac.uk/miclib/full_record.php?id=732Length bar. 200 μm. Further information. This micrograph shows the ductility of magnesium under tensile loading, manifested by elongated grains parallel to the applied loading. -
Full Record for Micrograph 193
https://www.doitpoms.ac.uk/miclib/full_record.php?id=193Length bar. 200 μm. Further information. This micrograph is of a specimen which has been pressed from either side during fabrication, with the bright graphite flakes appearing edge on. -
Full Record for Micrograph 194
https://www.doitpoms.ac.uk/miclib/full_record.php?id=194Length bar. 200 μm. Further information. This micrograph is of a specimen which has been pressed parallel with your nose (into the screen) during fabrication, with the bright graphite flakes appearing -
Full Record for Micrograph 180
https://www.doitpoms.ac.uk/miclib/full_record.php?id=180Length bar. 200 μm. Further information. Oven-to-tableware ceramics have a low coefficient of thermal expansion, and therefore a high resistance to thermal shock, which makes them suitable for use -
Full Record for Micrograph 853
https://www.doitpoms.ac.uk/miclib/full_record.php?id=853Length bar. 200 nm. Further information. These colloidal particles (PMMA) are synthesized by polymerizing methyl-methacrylate, and have a nominal diameter of 120 nm. -
Full Record for Micrograph 548
https://www.doitpoms.ac.uk/miclib/full_record.php?id=548Length bar. 200 μm. Further information. Contributor. -
Full Record for Micrograph 177
https://www.doitpoms.ac.uk/miclib/full_record.php?id=177Length bar. 200 μm. Further information. Terracotta can be made in large shapes due to the fact that a large part of the raw materials has been prefired, so firing shrinkage -
Full Record for Micrograph 144
https://www.doitpoms.ac.uk/miclib/full_record.php?id=144Length bar. 200 μm. Further information. Contributor. -
Full Record for Micrograph 694
https://www.doitpoms.ac.uk/miclib/full_record.php?id=694Length bar. 200 μm. Further information. Contributor. -
Full Record for Micrograph 666
https://www.doitpoms.ac.uk/miclib/full_record.php?id=666Length bar. 200 μm. Further information. This is a copper-aluminium bronze containing 10 wt% aluminium. -
Full Record for Micrograph 659
https://www.doitpoms.ac.uk/miclib/full_record.php?id=659Length bar. 200 μm. Further information. Prolonged heat treatment above 150ºdegC to 200ºdegC has led to the evolution of the stable CuAl. -
Full Record for Micrograph 460
https://www.doitpoms.ac.uk/miclib/full_record.php?id=460Length bar. 200 μm. Further information. A high zinc brass that forms large grains of b phase (yellow areas, due to higher copper content) and subsequently grains of g form on -
Full Record for Micrograph 454
https://www.doitpoms.ac.uk/miclib/full_record.php?id=454Length bar. 200 μm. Further information. b brass consisting of large grains of b phase with Widmanstätten g forming from the grain boundaries. -
Full Record for Micrograph 457
https://www.doitpoms.ac.uk/miclib/full_record.php?id=457Length bar. 200 μm. Further information. A cast alloy of high zinc brass, consisting of b dendrites. -
Full Record for Micrograph 444
https://www.doitpoms.ac.uk/miclib/full_record.php?id=444Length bar. 200 μm. Further information. This sample has been air cooled. -
Full Record for Micrograph 446
https://www.doitpoms.ac.uk/miclib/full_record.php?id=446Length bar. 200 μm. Further information. Brass that has been cast and annealed to give an equilibrium microstructure of a and b phases. -
Full Record for Micrograph 448
https://www.doitpoms.ac.uk/miclib/full_record.php?id=448Length bar. 200 μm. Further information. An good example of dendritic solidification, which occurs when the solidification front becomes unstable with respect to small perturbations. -
Full Record for Micrograph 492
https://www.doitpoms.ac.uk/miclib/full_record.php?id=492Length bar. 200 μm. Further information. High tin Cu-Sn alloy. The phase diagram of this system is complicated, at room temperature the equilibrium phases are a (copper) and e. -
Full Record for Micrograph 424
https://www.doitpoms.ac.uk/miclib/full_record.php?id=424Length bar. 200 μm. Further information. An good example of dendritic solidification, which occurs when the solidification front becomes unstable with respect to small perturbations. -
Full Record for Micrograph 528
https://www.doitpoms.ac.uk/miclib/full_record.php?id=528Length bar. 200 μm. Further information. Bronze that has been cast and annealed to give a microstructure with an a matrix surrounded by a mixture of a and b phases. -
Full Record for Micrograph 478
https://www.doitpoms.ac.uk/miclib/full_record.php?id=478Length bar. 200 μm. Further information. As cast copper rich brass showing copper dendrites in a matrix of a (copper) and b phases. -
Full Record for Micrograph 510
https://www.doitpoms.ac.uk/miclib/full_record.php?id=510Length bar. 200 μm. Further information. Leaded bronze exhibiting cored dendrites, lead is visible, as is a large amount of porosity. -
Full Record for Micrograph 513
https://www.doitpoms.ac.uk/miclib/full_record.php?id=513Length bar. 200 μm. Further information. An alloy of bronze containing lead and zinc. -
Full Record for Micrograph 518
https://www.doitpoms.ac.uk/miclib/full_record.php?id=518Length bar. 200 μm. Further information. An alloy of bronze containing zinc. -
Full Record for Micrograph 495
https://www.doitpoms.ac.uk/miclib/full_record.php?id=495Length bar. 200 μm. Further information. An good example of dendritic solidification, which occurs when the solidification front becomes unstable with respect to small perturbations. -
Full Record for Micrograph 524
https://www.doitpoms.ac.uk/miclib/full_record.php?id=524Length bar. 200 μm. Further information. The microstructures consists of cored dendrites of a phase (brown). -
Full Record for Micrograph 507
https://www.doitpoms.ac.uk/miclib/full_record.php?id=507Length bar. 200 μm. Further information. A good example of the creation of annealing twins. -
Full Record for Micrograph 508
https://www.doitpoms.ac.uk/miclib/full_record.php?id=508Length bar. 200 μm. Further information. A good example of the creation of annealing twins. -
Full Record for Micrograph 521
https://www.doitpoms.ac.uk/miclib/full_record.php?id=521Length bar. 200 μm. Further information. Low tin bronze. Upon casting the first phase to form is the copper rich a. -
Full Record for Micrograph 502
https://www.doitpoms.ac.uk/miclib/full_record.php?id=502Length bar. 200 μm. Further information. Low tin phosphor bronze after casting. -
Full Record for Micrograph 277
https://www.doitpoms.ac.uk/miclib/full_record.php?id=277Length bar. 200 μm. Further information. After initial casting of this steel it was subject to a process known as carburisation. -
Full Record for Micrograph 216
https://www.doitpoms.ac.uk/miclib/full_record.php?id=216Length bar. 200 μm. Further information. Low carbon steel with a microstructure consisting mostly of ferrite with the darker pearlite regions around the ferrite grains. -
Full Record for Micrograph 204
https://www.doitpoms.ac.uk/miclib/full_record.php?id=204Length bar. 200 μm. Further information. Low carbon steel with a microstructure consisting mostly of ferrite. -
Full Record for Micrograph 206
https://www.doitpoms.ac.uk/miclib/full_record.php?id=206Length bar. 200 μm. Further information. Low carbon steel with a microstructure consisting mostly of ferrite. -
Full Record for Micrograph 288
https://www.doitpoms.ac.uk/miclib/full_record.php?id=288Length bar. 200 μm. Further information. After initial casting of this steel it was subject to a process known as carburisation. -
Full Record for Micrograph 350
https://www.doitpoms.ac.uk/miclib/full_record.php?id=350Length bar. 200 μm. Further information. A low carbon steel quenched in order to produce martensitic plates. -
Full Record for Micrograph 283
https://www.doitpoms.ac.uk/miclib/full_record.php?id=283Length bar. 200 μm. Further information. After initial casting of this steel it was subject to a process known as carburisation. -
Full Record for Micrograph 210
https://www.doitpoms.ac.uk/miclib/full_record.php?id=210Length bar. 200 μm. Further information. Low carbon steel with a microstructure consisting mostly of ferrite with the darker pearlite regions around the ferrite grains. -
Full Record for Micrograph 212
https://www.doitpoms.ac.uk/miclib/full_record.php?id=212Length bar. 200 μm. Further information. Low carbon steel with a microstructure consisting mostly of ferrite with the darker pearlite regions around the ferrite grains. -
Full Record for Micrograph 304
https://www.doitpoms.ac.uk/miclib/full_record.php?id=304Length bar. 200 μm. Further information. Medium carbon steel quenched to produce martensite and subsequently tempered in order to reduce its hardness and increase toughness. -
Full Record for Micrograph 334
https://www.doitpoms.ac.uk/miclib/full_record.php?id=334Length bar. 200 μm. Further information. Medium carbon steel that has been slow quenched, and resulting in the production of Widmanstätten ferrite. -
Full Record for Micrograph 336
https://www.doitpoms.ac.uk/miclib/full_record.php?id=336Length bar. 200 μm. Further information. A medium carbon steel that has been quenched producing martensite laths in the microstructure.
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