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Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand—known as casting sand—as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in specialized factories called foundries. In 2003, over 60% of all metal ...
Precision Castparts (PCC) was founded by Joseph Buford Cox on April 1, 1953. [6] Cox was owner of Oregon Saw Chain and in 1949 had started a casting operation to make saw teeth with assistant general manager Ed Cooley also working on the project.
In 1957, Vagn Aage Jeppesen, professor at the Technical University of Denmark, claimed a patent for a device producing flaskless molds of sand mixtures with vertical parting lines for casting metal parts. In 1960, the Danish company Dansk Industri Syndikat A/S acquired the patent and began its implementation.
Georg Fischer (abbreviated GF) comprises four divisions GF Piping Systems, GF Building Flow Solutions (since November 2023), GF Casting Solutions, and GF Machining Solutions. Founded in 1802, the corporation is headquartered in Switzerland and is present in 45 countries, with 187 companies, 76 of them production facilities.
Bremen Castings foundry produces castings made from recycled materials such as plate and structural steel and old cast products. A Cupola and medium frequency furnaces are used at the foundry for melting recycled materials to be poured into green sand molds produced by match plate molding machines.
The pattern is made of wax, wood, plastic, or metal. The molds are constructed by several different processes dependent upon the type of foundry, metal to be poured, quantity of parts to be produced, size of the casting, and complexity of the casting. These mold processes include: Sand casting – Green or resin bonded sand mold.
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