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Crucible Industries, commonly known as Crucible, is an American company which develops and manufactures specialty steels, and is the sole producer of a line of sintered steels known as Crucible Particle Metallurgy (CPM) steels.
South East Crucible Steel Shops, dating from the 1870s The establishment was successful and, in 1871, Sandersons decided to concentrate production at the Darnall site. [ 2 ] [ 1 ] To increase capacity, the firm constructed several new buildings in 1871 and 1872, and these are the oldest surviving structures on the site.
In 2009, Crucible Steel introduced an update to CPM-S30V to meet the needs of renowned knife maker Chris Reeve that they called CPM-S35VN. The addition of 0.5% Niobium, and reductions in both Carbon (from 1.45% to 1.40%) and Vanadium (from 4% to 3%) produced an alloy with 25% increase in measured Charpy V-notch toughness over S30V (Crucible claims 15-20% improvement).
Crucible steel is steel that has been melted in a crucible rather than having been forged, with the result that it is more homogeneous. Most previous furnaces could not reach high enough temperatures to melt the steel. The early modern crucible steel industry resulted from the invention of Benjamin Huntsman in the 1740s. Blister steel (made as ...
154CM is a type of stainless steel developed and manufactured in the United States by Crucible Materials Corporation (now - Crucible Industries).Crucible 154CM is a modification of martensitic stainless steel type 440C to which molybdenum has been added.
Trump’s economic policies include plans to extend tax cuts, scale back regulation, and promote domestic industries. But as strategists and economists have warned over the last few weeks, there ...
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