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  2. Chase Brass and Copper Company - Wikipedia

    en.wikipedia.org/wiki/Chase_Brass_and_Copper_Company

    It was founded by Chase Brass and Copper Company. The Chase Dispensary, a medical clinic for employees of the Chase Brass and Copper Co., opened one of the first birth control clinics in the country in 1938. Henry Sabin Chase gave property in Litchfield to his daughter, Miss Edith Morton Chase, where she created a summer estate.

  3. American Brass Company - Wikipedia

    en.wikipedia.org/wiki/American_Brass_Company

    In June 1917, American Brass bought the Buffalo Copper and Brass Rolling Mills, the largest independent brass rolling mill in the country (one which employed 5,000 people). [2] The company had 70 mills in 1917. [2] During World War I, American Brass employed 16,000 workers and produced 1 billion pounds of material. [3]

  4. List of copper alloys - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_alloys

    Copper alloys are metal alloys that have copper as their principal component. They have high resistance against corrosion . Of the large number of different types, the best known traditional types are bronze , where tin is a significant addition, and brass , using zinc instead.

  5. Revere Copper Company - Wikipedia

    en.wikipedia.org/wiki/Revere_Copper_Company

    The Revere Copper Company is a copper rolling mill in the United States. It operated North America's first copper rolling mill. It operated North America's first copper rolling mill. It was started by Paul Revere in 1801 in Canton, Massachusetts , and developed a commercially viable process for manufacturing copper sheets.

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  7. List of copper mines in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_mines_in...

    Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona: Freeport-McMoRan: Copper ore, leached 5 (2021) [2] 18 Carlota Gila County, Arizona: KGHM Polska Miedź: Porphyry copper open pit ...

  8. Cymbal alloys - Wikipedia

    en.wikipedia.org/wiki/Cymbal_alloys

    The brass for cymbals is about 38% zinc in copper, which is very easily worked, readily available as sheet metal, and easily the cheapest metal stock normally used for cymbals. The tone of brass cymbals tends to be warm but dull compared to any sort of tin bronze, and very few drummers exploit it.

  9. Brass - Wikipedia

    en.wikipedia.org/wiki/Brass

    Islamic Golden Age brass astrolabe Brass lectern with an eagle. Attributed to Aert van Tricht, Limburg (Netherlands), c. 1500.. Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical properties, [1] but copper typically has the larger proportion, generally 66% copper and 34% zinc.