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ASTM International - ASTM E372-21

Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titrimetry

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Organization: ASTM International
Publication Date: 15 January 2021
Status: active
Page Count: 4
ICS Code (Chemical analysis of metals): 77.040.30
significance And Use:

4.1 This test method for the chemical analysis of metals and alloys is primarily intended to test such materials for compliance with compositional specifications. It is assumed that all who use... View More

scope:

1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits:

Element Composition Range, %
Aluminum 2.0 max
Calcium 0.25 to 3.00
Carbon 0.50 max
Cerium 1.0 max
Chromium 0.50 max
Magnesium 2.00 to 12.00
Manganese 1.0 max
Silicon 40.00 to 55.00
Sulfur 0.025 max
Titanium 0.2 max

1.2 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For general precautions to be observed in this test method, refer to Practices E50.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Document History

ASTM E372-21
January 15, 2021
Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titrimetry
1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits: Element Composition Range, % Aluminum 2.0 max Calcium 0.25...
November 15, 2013
Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titration
1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits: Element Composition Range, %   Aluminum 2.0 max Calcium...
November 1, 2006
Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon
1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits: This standard does not purport to address all of the safety...
May 10, 2001
Standard Test Method Determination of Calcium and Magnesium Ferrosilicon
1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits: Element Concentration Range, % Aluminum 2.0 max Calcium 0.25 to...
May 10, 2001
Standard Test Method Determination of Calcium and Magnesium Ferrosilicon
1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits: Element Concentration Range, % Aluminum 2.0 max Calcium 0.25 to...
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