ASTM-E372 › Historical Revision Information
Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titration
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Scope
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 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 and health 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.
Keywords
chemical analysis; ferrosilicon; magnesium ferrosilicon; titrimetric method; ICS Number Code 77.040.30 (Chemical analysis of metals)
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Document Number
ASTM-E372-84(1991)e1
Revision Level
1984 R91(E1) EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
Nov. 1, 1991
Document Type
Test Method
Page Count
3 pages
Committee Number
E01.01