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. |
E135-23a | Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023). |
E50-17 | Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials |
E32-21 | Standard Practices for Sampling Ferroalloys and Steel Additives for Determination of Chemical Composition |
E29-22 | Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications |
E173-93 | Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1997) |
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