Search results
Results from the WOW.Com Content Network
May 19—A firearms ammunition company is planning to move its headquarters to Huntsville and invest more than $12 million in the area. Zinc Point Manufacturing, which produces small caliber ...
Zinc is a chemical element with the ... The melting point is the lowest of all the d-block metals ... Unalloyed zinc is too brittle for these manufacturing processes. ...
Toy road roller cast from zinc. Pot metal (or monkey metal) is an alloy of low-melting point metals that manufacturers use to make fast, inexpensive castings. The term "pot metal" came about because of automobile factories' practice in the early 20th century of gathering up non-ferrous metal scraps from the manufacturing processes and melting them in one pot to form into cast products.
Zinc smelting has historically been more difficult than the smelting of other metals, e.g. iron, because in contrast, zinc has a low boiling point. At temperatures typically used for smelting metals, zinc is a gas that will escape from a furnace with the flue gas and be lost, unless specific measures are taken to prevent it.
In 1880, the Census of Manufacturing recorded 570 employees. Competition increased during this period, especially in LaSalle-Peru, with the arrival of Illinois Zinc Company in Peru, the Mineral Point Zinc Company in DePue, and the Collinsville Zinc Company near St. Louis. Lanyon and Company and Thomas Kinsman also ran small smelters in LaSalle.
John Peterson, president of Schuette Metals, points to his passion for “Industry 4.0,” a term used since 2016 to describe a fourth industrial revolution that involves advanced robotics ...
In 2019, 552,400 tonnes of zinc, 71 percent of US mined zinc production, and 4.2 percent of world zinc production, came from Teck Resources' Red Dog mine, the world's most productive zinc mine, in northwest Alaska, near Kotzebue. [2] [3] [1] The mine opened in 1989. [4] The zinc is shipped as concentrate to foreign smelters.
Sep. 18—A new manufacturing plant planned near the Spokane International Airport could bring about 300 jobs to the West Plains. The news came from a Spokane County Board of Commissioners meeting ...