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One popular style is the star anchor, an anchor plate cast or wrought in the shape of a five-pointed star. Other names and styles of anchor plate include earthquake washer, triangular washer, S-iron, and T-head. [2] In the United Kingdom, pattress plate is the term for circular restraints, [3] tie bar being an alternative term for rectangular ...
This was the first iron gate that Simmons ever crafted and delivered to a customer. [1] The Krawcheck family would ultimately acquire more than 30 iron pieces from Simmons during his career. [1] Though he had begun working on ornamental ironwork in 1938, [2] the Krawcheck gate marked a turning point in Simmons' career as an iron artisan. [1]
The company was originally a blacksmith shop, but later, it became a manufacturer of wrought and cast iron. [3] [4] During World War II, Flour City produced aluminum bridge pontoons and aircraft parts. In 1945, Henry J. Neils, first president of the Flour City Ornamental Iron Works Company, began production of aluminum boats.
The term barnstar has been applied to star-shaped anchor plates that are used for structural reinforcement, particularly on masonry buildings from the 18th and 19th centuries. These are made of cast iron and are used as anchor plates serving as the washers for tie rods. The anchor-rod-and-plate assembly serves to brace the masonry wall against ...
An iron star is a hypothetical type of compact star that could occur in the universe in the extremely far future, after perhaps 10 1500 years.. The premise behind the formation of iron stars states that cold fusion occurring via quantum tunnelling would cause the light nuclei in ordinary matter to fuse into iron-56 nuclei.
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There are two main types of ironwork: wrought iron and cast iron. While the use of iron dates as far back as 4000 BC, it was the Hittites who first knew how to extract it (see iron ore) and develop weapons. Use of iron was mainly utilitarian until the Middle Ages; it became widely used for decoration in the period between the 16th and 19th century.
Cast iron was not useful for items in tension like beams, where the more expensive wrought iron was preferred. Improvements in production saw the costs decrease at the same time as cast iron gained popularity. The puddling process, patented in 1784, was a relatively low cost method for producing a structural grade wrought iron.