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ASTM-C1240:2010 Edition

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C1240-10 Standard Specification for Silica Fume Used in Cementitious Mixtures

Published By Publication Date Number of Pages
ASTM 2010 6
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1.1 This specification covers silica fume for use in concrete and other systems containing hydraulic cement.

1.2 In the cases of slurried or densified silica fume, perform the tests on the raw silica fume from which these products have been made.

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 The following safety hazards caveat pertains only to the test methods portions, Sections 10-19, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Read the material safety data sheets for materials used.

1.5 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables) shall not be considered as requirements of this standard.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
2 Ordering Information
Chemical Composition
Physical Requirements
Sampling
Frequency of Tests
Preparation of Sample
TABLE 1
TABLE 2
TABLE 3
3 Silicon Dioxide and Total Alkalies
Moisture Content and Loss on Ignition
Density
Oversize, Amount Retained When Wet-Sieved on a 45-
µ
m (No. 325) Sieve
Specific Surface
Air Entrainment of Mortar
4 Accelerated Pozzolanic Strength Activity Index with Portland Cement
Reactivity with Cement Alkalies
Sulfate Resistance
Bulk Density
5 Report
Precision and Bias
Rejection and Retesting
Certification
Packaging and Package Marking
Storage and Inspection
X1. SILICA CONTENT
X1.1
6 X2. OVERSIZE
X2.1
X3. PROBLEM OF MIXTURE PROPORTIONING FOR VARIOUS TEST MIXTURES
X3.1
X4. SULFATE RESISTANCE
X4.1
ASTM-C1240
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