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Since October 2002, commercially produced modification ZiU- 682G - 016.02, which is a further development of the model ZiU- 682G -018. Siding boards made of seamless steel sheet paneling front of the trolley were combined with the use of fiberglass panels; the front bumper was also made of fiberglass.
Rotary piercing is a hot working metalworking process for forming thick-walled seamless tubing. There are two types: the Mannesmann process, invented in the 1880s, and the Stiefel process, developed two decades later.
A roof seamer is a portable roll forming machine that is used to install mechanically seamed structural standing-seam metal roof panels, as part of an overall metal construction building envelope system. The machine is small and portable to be handled by an operator on top of a roof.
However, an advantage of steel siding can be its dent-resistance, which is excellent for regions with severe storms—especially if the area is prone to hail. Embossed metal siding on 1890s building. The first architectural application of aluminium was the mounting of a small grounding cap on the Washington Monument in 1884.
Cold-formed steel (CFS) is the common term for steel products shaped by cold-working processes carried out near room temperature, such as rolling, pressing, stamping, bending, etc. Stock bars and sheets of cold-rolled steel (CRS) are commonly used in all areas of manufacturing.
Luigi Mangione, the suspect in the murder of UnitedHealthcare CEO Brian Thompson, faces 11 separate charges in New York, including two terrorism-related counts, Manhattan District Attorney Alvin ...
A complete mastodon jaw was discovered in the backyard of a home in New York's Hudson Valley, marking the state's first such find in more than a decade, officials announced this week.
This plant contained four blast furnaces, twelve open hearth furnaces, several blooming mills, two Bessemer converters, a slabbing mill, a butt-weld tube mill, a 79-inch (2,000 mm) hot strip mill, seamless tube mills, and 9-inch (230 mm) and 12-inch (300 mm) bar mills at the Struthers Works. The Brier Hill Works consisted of two blast furnaces ...