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copper smelting

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Journal Articles
AM&P Technical Articles (2024) 182 (4): 29–32.
Published: 01 May 2024
...Joseph Paul Mitchell The initial steps in the art of manufacturing cymbals are discussed from ancient times through the modern era, including copper smelting, alloying copper and tin, pouring the molten metal into ingots, and processing the ingots by hand-hammering or rolling a finished blank...
Journal Articles
AM&P Technical Articles (2021) 179 (5): 24–27.
Published: 01 July 2021
... themselves and their burial before archaeological recovery. dates for the beginnings of these tech- eventual deterioration (especially cor- nologies in the Near East areas are: copper (6000 B.C bronzes (3500 B.C and iron (1500 B.C However, recent data suggest that complex tin bronzes were smelted much...
Journal Articles
AM&P Technical Articles (2022) 180 (5): 19–23.
Published: 01 July 2022
..., experiments have shown that this method is usually unsuccessful[4], but it is possible to obtain small amounts of partly consolidated iron using high-quality iron ores[5]. Regular iron smelting in the Old World was preceded by about 2000 years of copper and bronze production, by which time shaft furnaces...
Journal Articles
AM&P Technical Articles (2015) 173 (8): 34–35.
Published: 01 September 2015
... operations of a wealthy Boston family. Returning to the U.S. in 1879, he supervised the construction of copper smelters in Canada and New Jersey. He then became manager of a copper smelting company in Pima, Arizona. After one year he again returned to Boston, ending his career as an industrial metallurgist...
Journal Articles
AM&P Technical Articles (2020) 178 (6): 22–24.
Published: 01 September 2020
.... MINING, SMELTING, AND REFINING From the very start of operations in Sudbury, ore was collected and separated into four grades: a mixed copper-nickel ore, copper pyrites, pyrrhotite or nickel ore, and diorite rock. Composition varied widely in the early days, with nickel from 1.28-8.12% and copper 0.49...
Journal Articles
AM&P Technical Articles (2013) 171 (8): 34–35.
Published: 01 August 2013
... increments significant advancements in technology, as well as advancements in the society. The Iron Bridge over the River Severn in England is designated an ASM Historic Landmark. Built in 1779, it is the first arch bridge to be made of cast iron. Heat for smelting the iron ore was generated by burning coke...
Journal Articles
AM&P Technical Articles (2014) 172 (9): 40–41.
Published: 01 September 2014
... Electric Smelting and Alu- minum Co. of Cleveland. The Cowles had a process for making an alloy of copper containing alu- minum called aluminum bronze. Hall joined the Cowles Co. at their plant in Lockport, N.Y., with a salary of $75 per month for three months. If his ex- periments were satisfactory after...
Journal Articles
AM&P Technical Articles (2016) 174 (7): 45–56.
Published: 01 July 2016
... selected for a 2016 Historical Landmark Award. The citation reads, The Quincy Smelting Works is uniquely capable of interpreting the final stage of copper production for one of the few native copper ore mining regions on earth. The award was estblished in 1969 to permanently identify the many sites...
Journal Articles
AM&P Technical Articles (2019) 177 (8): 24–28.
Published: 01 November 2019
... and mergers among automakers and within the metals industry defined the 1990s. Cu-free Ac120 alloy. German automakers had an aversion to copper-containing alloys because they were blamed for corrosion issues in the early days of cast aluminum wheels. Pechiney s AU2G (>2% Cu) and Alcan s 6111 (0.7% Cu) had...
Journal Articles
AM&P Technical Articles (2023) 181 (5): 59–70.
Published: 01 July 2023
... News about ASM members, chapters, events, awards, conferences, affiliates, and other society activities. Topics include: ASM announces 2023 award program honorees; the sites to the ASM Historical Landmarks program for 2023 are Arvida Aluminum Bridge, Saguenay, Quebec, Falun Copper Mine, Sweden...