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ASTM C191-19

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Standard Test Methods for Time of Setting of Hydraulic Cement by Vicat Needle

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1.1 These test methods determine the time of setting of hydraulic cement by means of the Vicat needle. Two test methods are given; Method A is the Reference Test Method using the manually operated standard Vicat apparatus, while Method B permits the use of an automatic Vicat machine that has, in accordance with the qualification requirements of this method, demonstrated acceptable performance.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 91.100.10 : Cement. Gypsum. Lime. Mortar
Number of pages 8
Replace ASTM C191-18a
Year 2019
Document history ASTM C191-18a
ASTM C191-18
ASTM C191-13
ASTM C191-08
ASTM C191-07
ASTM C191-04b
Country USA
Keyword ASTM 191;ASTM C191;ASTM C191;10.1520/C0191-19