ASTM D 1857/D1857M : 2017-02
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TEST METHOD FOR FUSIBILITY OF COAL AND COKE ASH
09-07-2020
02-01-2017
CONTAINED IN VOL. 05.06, 2017 Defines the observation of the temperatures at which triangular pyramids (cones) prepared from coal and coke ash attain and pass through certain defined stages of fusing and flow when heated at a specified rate in controlled, mildly reducing, and where desired, oxidizing atmospheres.
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