ASTM-E315 › Standard Test Methods for Chemical Analysis of Molybdenum (Withdrawn 2010)
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Scope
1.1 These test methods cover the chemical analysis of molybdenum and molybdenum alloys having chemical compositions within the following limits:
Element | Concentration Range, % |
Carbon | 0.010 to 0.040 |
Iron | 0.020 max |
Molybdenum | 99.25 to 99.99 |
Nickel | 0.010 max |
Nitrogen | 0.0010 max |
Oxygen | 0.0030 max |
Silicon | 0.010 max |
Titanium | 0.005 to 0.55 |
Zirconium | 0.06 to 0.12 |
1.2 The test methods in this standard are contained in the sections indicated below:
Sections | |
Nickel by the Persulfate-Dimethylglyoxime Photometric Method | 9-18 |
Iron by the 1,10-Phenanthroline Photometric Method | 19-29 |
Silicon by the Molybdenum Blue-Extraction Photometric Method | 30-40 |
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. Specific precautionary information is given in Section 5.
Significance and Use
These test methods for the chemical analysis of metals and alloys are primarily intended to test such materials for compliance with compositional specifications. It is assumed that all who use these test methods will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that work will be performed in a properly equipped laboratory.
Keywords
chemical analysis; iron content; molybdenum; nickel content; photometric; silicon content; spectrophotometric; ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
To find similar documents by ASTM Volume:
03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)
To find similar documents by classification:
77.120.99 (Other non-ferrous metals and their alloys)
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Document Number
ASTM-E315-04
Revision Level
2004 EDITION
Status
Cancelled
Modification Type
Withdrawn
Publication Date
May 1, 2004
Document Type
Test Method
Page Count
6 pages
Committee Number
E01.06