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The ALCO RS-3m is a diesel-electric locomotive rebuilt from an ALCO RS-3 road switcher.These 98 locomotives were rebuilt to replace their original ALCO prime mover with the more reliable EMD 567B engine and fan assemblies taken from retired E8s. [1]
The ALCO RS-3 is a 1,600 hp (1.2 MW), B-B diesel-electric locomotive manufactured from May 1950 to August 1956 by American Locomotive Company (ALCO) and its subsidiary Montreal Locomotive Works (MLW).
Especially areas around Tuscany and Brescia had rich iron ore veins and forests that were conducive to the creation of charcoal for high-heat iron smithing. Brescia remained an important swordsmithing and steel manufacturing hub for centuries due to the high manganese content of the local iron ore deposits, which assisted in the creation of ...
The "black" in "blacksmith" refers to the black firescale [citation needed], a layer of oxides that forms on the surface of the metal during heating.The origin of smith is the Old English word smið meaning "blacksmith", originating from the Proto-Germanic *smiþaz meaning "skilled worker".
Bladesmith, Nuremberg, Germany, 1569 Bladesmithing is the art of making knives, swords, daggers and other blades using a forge, hammer, anvil, and other smithing tools. [1] [2] [3] Bladesmiths employ a variety of metalworking techniques similar to those used by blacksmiths, as well as woodworking for knife and sword handles, and often leatherworking for sheaths. [4]
Even today it remains one of the most looked Steels worldwide. VG-1, Takefu stainless alloy steel. Popular steel in Japanese kitchen knives. [42] VG-2, high-carbon Mo stainless blade steel. VG-5, synergic effect of Mo and V makes carbide finer with added carbon and vanadium. VG-7/VG-8W, strengthens substrate and improves tempering performance.
Visual glossary of Japanese sword terms. Japanese swordsmithing is the labour-intensive bladesmithing process developed in Japan beginning in the sixth century for forging traditionally made bladed weapons [1] [2] including katana, wakizashi, tantō, yari, naginata, nagamaki, tachi, nodachi, ōdachi, kodachi, and ya.
Steel mill with two arc furnaces. Steelmaking is the process of producing steel from iron ore and/or scrap.Steel has been made for millennia, and was commercialized on a massive scale in the 1850s and 1860s, using the Bessemer and Siemens-Martin processes.