- D1857
- ASTM StandardD1857 Test Method for Fusibility of Coal and Coke Ash
ASTM D121-09a Standard Terminology of Coal and Coke. 2014.
D1857
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fluid temperature — n, abbr. FT in reference to the fusibility of coal and coke ash according to Test Method D1857, the temperature at which the fused mass has spread out in a nearly flat layer with a maximum height of 1.6 mm (1⁄16 in.). D1857 … Coke&Coal Terminology
hemispherical temperature — n, abbr. HT in reference to the fusibility of coal and coke ash according to Test Method D1857, the temperature at which the cone has fused down to a hemispherical lump at which point the height is one half the width of the base. D1857 … Coke&Coal Terminology
Class 47 renumbering — The 512 members of the class 47 underwent many changes in their long career on British railways. Under the TOPS system each change was reflected in a change of identity. This table attempts to catalogue those changes. BTC TOPS Name D1100 47298… … Wikipedia
initial deformation temperature — n, abbr. IT in reference to the fusibility of coal and coke ash according to Test Method D1857, the temperature at which the first rounding of the apex of the cone occurs. Shrinkage or warping of the cone is ignored if the tip remains sharp … Coke&Coal Terminology
softening temperature — n, abbr. ST in reference to the fusibility of coal and coke ash according to Test Method D1857, the temperature at which the cone has fused down to a spherical lump in which the height is equal to the width at the base … Coke&Coal Terminology
