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A crucible is a container in which metals or other substances may be melted or subjected to very high ... Early examples of this practice can be seen in ...
Crucible steel sequesters the raw input materials from the heat source, allowing precise control of carburization (raising) or decarburization (lowering carbon content). Fluxes, such as limestone, could be added to the crucible to remove or promote sulfur, silicon, and other impurities, further altering its material qualities.
The Crucible is a 1953 play by the American playwright Arthur Miller. It is a dramatized and partially fictionalized [ 1 ] story of the Salem witch trials that took place in the Province of Massachusetts Bay from 1692 to 1693.
The crucible steel was liquid, leading to a relatively homogeneous steel content with virtually no slag; The formation of dendrites is a typical characteristic; The segregation of elements into dendritic and interdendritic regions throughout the sample; By these definitions, modern recreations [7] of crucible steel are consistent with historic ...
Wootz steel is a crucible steel characterized by a pattern of bands and high carbon content. These bands are formed by sheets of microscopic carbides within a tempered martensite or pearlite matrix in higher- carbon steel , or by ferrite and pearlite banding in lower-carbon steels.
In Arthur Miller's 1953 play, The Crucible, a fictionalized story of the Salem witch trials, Abigail Williams is the name of a character whose age in the play is raised a full five or six years, to age 17, and she is motivated by a desire to be in a relationship with John Proctor, a married farmer with whom she had previously had an affair.
A Hessian crucible is a type of ceramic crucible that was manufactured in the Hesse region of Germany from the late Middle Ages through the Renaissance period. They were renowned for their ability to withstand very high temperatures, rapid changes in temperature, and strong reagents .
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 ...