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1.1 These test methods cover the chemical analysis of manganese-copper alloys having chemical compositions within the following limits:

ElementConcentration Range, %
Copper68.0 to 72.0
Manganese28.0 to 32.0
Carbon0.03 max
Iron0.01 max
Phosphorus0.01 max
Silicon0.05 max
Sulfur0.01 max

1.2 The test methods appear in the following order:

Sections
Iron by the 1,10-Phenanthroline Photometric Method11-20
Manganese by the (Ethylenedinitrilo) Tetraacetic Acid (EDTA-Back-Titrimetric Method21.27
Phosphorus by theMolybdivanadophosphoric Acid Extraction Photometric Method28.38

1.3 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 precaution to be observed in the use of certain reagents, refer to Practices E 50. A specific precautionary statement is given in 24.7.

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Published:
06/01/2004
Number of Pages:
6
File Size:
1 file , 78 KB