Spiegeleisen (literally "mirror-iron", German: Spiegel—mirror or specular; Eisen—iron) is a ferromanganese alloy containing approximately 15% manganese...

obscure ferromanganese ore with no phosphorus, spiegeleisen. This created a sudden demand for spiegeleisen. Although it was not available in sufficient...

Mushet (1811–1891) who, in 1856, introduced the element, in the form of Spiegeleisen. Manganese comprises about 1000 ppm (0.1%) of the Earth's crust, the...

elements like manganese (in the form of a high-manganese pig-iron called spiegeleisen), which helped remove impurities such as phosphorus and oxygen; a process...

electrolysis. Pyrolusite is extensively used for the manufacture of spiegeleisen and ferromanganese and of various alloys such as manganese-bronze. As...

used in heating elements, including e-cigarettes Kovar (nickel, cobalt) Spiegeleisen (manganese, carbon, silicon) Staballoy (stainless steel) (manganese,...

impurities from steel, and soon began adding a manganese-rich pig-iron called Spiegeleisen, which greatly reduced the presence of impurities in his steel. In 1816...

pig iron, and wrought iron. In more technical uses, there are also spiegeleisen, an alloy of iron, manganese, and carbon; and stellite, an alloy of cobalt...

iron ores containing rhodochrosite were used around 1870s to produce spiegeleisen, a historically important ferromanganese alloy used in steelmaking. Between...

Gottfried Keller Spiegel bei Koeniz, a village in the Swiss canton of Bern Spiegeleisen, a pig iron containing a high level of manganese used in the manufacture...