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  2. John Winthrop Jr. Iron Furnace Site - Wikipedia

    en.wikipedia.org/wiki/John_Winthrop_Jr._Iron...

    The site is called Braintree Furnace in some texts; the West Quincy location at the time of operation was in a part of Braintree, Massachusetts, that later became Quincy. [ 2 ] [ 3 ] Its importance lies in the fact that it was the first iron blast furnace established in what would become the United States. [ 4 ]

  3. Heat treating - Wikipedia

    en.wikipedia.org/wiki/Heat_treating

    Heat treating furnace at 1,800 °F (980 °C) Heat treating (or heat treatment) is a group of industrial, thermal and metalworking processes used to alter the physical, and sometimes chemical, properties of a material. The most common application is metallurgical. Heat treatments are also used in the manufacture of many other materials, such as ...

  4. Ipsen International Holding - Wikipedia

    en.wikipedia.org/wiki/Ipsen_International_Holding

    Ipsen's industrial furnaces - vacuum furnaces, atmosphere furnaces and pusher-type furnaces - are used for the following heat treatment processes: hardening, quenching, tempering, carburization, carbon nitriding, nitro carburization, bright tempering, annealing, vacuum brazing, temperature brazing, plasma nitriding

  5. Vacuum furnace - Wikipedia

    en.wikipedia.org/wiki/Vacuum_furnace

    Operating a vacuum heat treating furnace, c. 1959–1962. A vacuum furnace is a type of furnace in which the product in the furnace is surrounded by a vacuum during processing. The absence of air or other gases prevents oxidation, heat loss from the product through convection, and removes a source of contamination

  6. Quincy Electric Light and Power Company Station - Wikipedia

    en.wikipedia.org/wiki/Quincy_Electric_Light_and...

    The Quincy Electric Light and Power Company Station is a historic power station at 76 Field Street in Quincy, Massachusetts. Built in 1902, it is a well-preserved example of industrial Colonial Revival architecture executed in brick. It housed a coal-fired plant until 1920, and now serves as a local power substation.

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    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  8. Quenching - Wikipedia

    en.wikipedia.org/wiki/Quenching

    A type of heat treating, quenching prevents undesired low-temperature processes, such as phase transformations, from occurring. It does this by reducing the window of time during which these undesired reactions are both thermodynamically favorable and kinetically accessible; for instance, quenching can reduce the crystal grain size of both ...

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    'Tis the season of savings! Amazon isn't wasting any time getting down to the business of deals for this Black Friday. Save up to 75% on early deals worth shopping already.

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