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Monel alloy 405, also known as Monel R405, is the free-machining grade of alloy 400. [24] The nickel, carbon, manganese, iron, silicon & copper percent remains the same as alloy 400, but the sulfur is increased from 0.024 max to 0.025-0.060%.
Monell received a patent in 1906 [9] on the manufacture of a nickel-copper alloy that became known as Monel alloy 400, [10] setting off a century of inventions in the alloy industry. [11] The alloy was named after Monell, but one l had to be truncated because at that time, family names were not allowed to be used as trademarks. [12]
There is no mention of the term "puritan alloy" in scholarly literature and its wider use is confined to marketing materials for this specific formulation of the alloy, Monel 400. These marketing materials were the sentence's only citations. In any case, recent analyses of the Sudbury Basin have shown that the impactor was likely a comet. This ...
This page was last edited on 22 July 2010, at 08:07 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
Enciclopedia Libre Universal en Español (English: Universal Free Encyclopedia in Spanish) was a Spanish-language wiki-based online encyclopedia that started as a fork of the Spanish Wikipedia, released under the Creative Commons Attribution-ShareAlike License 3.0 and using the same MediaWiki software.
The Spanish Wikipedia (Spanish: Wikipedia en español) is the Spanish-language edition of Wikipedia, a free online encyclopedia. It has 2,004,367 articles. It has 2,004,367 articles. Started in May 2001, it reached 100,000 articles on 8 March 2006, and 1,000,000 articles on 16 May 2013.
The Portuguese Wikipedia (Portuguese: Wikipédia em português) is the Portuguese-language edition of Wikipedia (written Wikipédia, in Portuguese), the free encyclopedia. It was started on 11 May 2001. [2] Wikipedia is the nineteenth most accessed website in Brazil [3] and the tenth most accessed in Portugal. [4]
This list of mines in Portugal is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.