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https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/e422f1aa-d009-4b0c-9581-0fc57d540318/Screenshot+2023-02-28+at+10.05.28+PM.png https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511387030-5LI1E5QMVTQ2RY9S00A4/20140228_Trade+151_0046+1.jpg Purchase Your Copy https://www.therainbowwalkers.com/what-readers-are-saying daily 0.75 2023-03-22 https://www.therainbowwalkers.com/a-message-from-the-author daily 0.75 2023-03-22 https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/1679452974906-ZCGHPH35XL79UGX9BUXS/unsplash-image-l9Vrl5RT-jw.jpg https://www.therainbowwalkers.com/paintings daily 0.75 2023-03-22 https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/5a1032f2-4fb5-4a96-916b-1519295ea6ae/59722+ASTI+Photos+copyright2.jpg Paintings “DAGGERS IN THE NIGHT“ (MARTENSITE NEEDLES IN AUSTENITE) July 19, 2014 Description: Martensite needles formed in austenite in high-manganese TRIP (Transformation Induced Plasticity) steel. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/74e583cf-b301-415e-acf0-cf7a05c33781/59722+ASTI+Photos+copyright3.jpg Paintings “CUMULUS ACCUMULATION” (DUPLEX STAINLESS STEEL- No. 1) July 24, 2014 Description: Annealed Duplex Stainless Steel showing near equal amounts of austenite and ferrite (with carbide precipitates). Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/67a231ba-c2ef-45dd-9334-546c61dc4b2d/59722+ASTI+Photos+copyright4.jpg Paintings “COHESIVE FLOW” (FERRITE GRAINS IN FERRITIC-BAINITE STEEL) Septamber 5, 2014 Description: Different orientations of ferrite grains obtained by EBSDA (Electron Back Scatter Diffraction Analysis) in a ferritic-bainite steel. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/6874b3c5-28c8-48e9-ae82-647e772d0ea3/59722+ASTI+Photos+copyright6.jpg Paintings “SUPPORT GRID” (MARTENSITE PHASES IN RETAINED AUSTENITE OF MANGANESE-TRIP STEEL) August 19, 2014 Description: Laths of alpha martensite and shafts of epsilon martensite in retained austenite (gray) of a 15% manganese TRIP (TRansformation Induced Plasticity) steel. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/478bbd63-2f44-4540-8301-a30c60f4e71e/59722+ASTI+Photos+copyright8.jpg Paintings “DIVERSITY” (ANNEALED STAINLESS STEEL) July 15, 2014 Description: Annealed 330 stainless steel showing different grain sizes, different orientations (colors) and annealing twins. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/d27ee1ba-ff37-4d25-90c2-f1c63f49e97b/59722+ASTI+Photos+copyright9.jpg Paintings “STEEL’S FOOTPRINT – A THUMBPRINT?” (EUTECTOID CARBON STEEL) July 26, 2014 Description: Pearlite in eutectoid carbon steel (about 0.8% carbon) where pearlite is a lamellar structure of ferrite and cementite. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/f3fc842d-38bb-4d63-893e-2c237a14fc5f/59722+ASTI+Photos+copyright10.jpg Paintings “CARBON CONSOLIDATION” (AUSTEMPERED NODULAR CAST IRON) July 27, 2014 Description: Graphite nodules in a matrix of gains containing needles of bainite and retained austenite in an austempered nodular cast iron. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/a7fab573-8dce-4721-a94c-a54c04229304/59722+ASTI+Photos+copyright11.jpg Paintings “CAST CHAOS – No. 1” (WHITE CAST IRON) July 31, 2014 Description: Ledeburite eutectic structure in a matrix of martensite after fast cooling of a white cast iron. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/031bc3ab-48e1-41d8-b225-fc5559bef4fb/59722+ASTI+Photos+copyright12.jpg Paintings “CEMENTED ROOTS” (HYPER-EUTECTOID CARBON STEEL) DESCRIPTION: Grain boundary cementite surrounding pearlite colonies in a hyper-eutectoid carbon steel (about 1.4% carbon content). Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/22f41325-7574-4df6-95ed-aefbcdc6d891/59722+ASTI+Photos+copyright13.jpg Paintings “HARLEQUIN” (DUPLEX STAINLESS STEEL—No. 2) August 15, 2014 Description: Annealed duplex stainless steel showing near equal amounts of austenite and ferrite (with carbide precipitates). Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/dc2ffc51-5e36-4694-a67a-4cf79d01032e/59722+ASTI+Photos+copyright14.jpg Paintings “DIFFERENT LEANINGS” (CROSS SECTION ACROSS THE INTERFACE OF STRIP-CAST STAINLESS STEEL) August 21, 2014 Description: Partial longitudinal section of a thin-strip cast stainless steel showing different grain orientations and directional growth on opposite sides of the cast-strip interface. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/12fe5d32-ecf7-4025-bdb3-eeb478934b1b/59722+ASTI+Photos+copyright15.jpg Paintings “LIGHTNING STRIKES” (FERRITE LATHS IN RETAINED AUSTENITE) September 1, 2014 Description: Dislocation pile ups in retained austenite at the interface of ferrite laths in a ferrite-bainite AHSS (Advanced High Strength Steel). Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/7e326e87-771f-4b50-b93e-5f82877e2c42/59722+ASTI+Photos+copyright16.jpg Paintings “PEARLIES” (COARSE PEARLITE COLONIES) September 21 2014 Description: Coarse pearlite in a matrix of large ferrite grains in a hot-rolled carbon (0.1%) steel which has been coiled at a high temperature. Original acrylics on 11” x 14” board—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/2c1d0d55-9dbf-48ac-8e6f-2e6b023dc92c/C-2-2+%282%29+-+Copy.jpg Paintings “CAST CHAOS—No. 2” (WHITE CAST IRON) August 11, 2014 Description: Ledeburite structure containing pearlite after slow cooling of a white cast iron. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/f32ddf8b-b62b-4871-af0d-931c60e4aefd/C-2-2.jpg Paintings “CARBON OUTREACH” (GREY CAST IRON) August 14, 2014 Description: Kish graphite flakes in a matrix of ferrite grains and pearlite patches with areas of phosphide eutectic in a slowly cooled grey cast iron. Original acrylics on 12”x12” canvas—Peter R. Mould https://images.squarespace-cdn.com/content/v1/63fed595188ad81e69c83413/72db4496-485d-4b44-869c-7f3bed75fc80/59722+ASTI+Photos+copyright7.jpg Paintings