ASTM E 35 : 1988 : R2002
Withdrawn
Standard Test Methods for Chemical Analysis of Magnesium and Magnesium Alloys (Withdrawn 2008)
English
01-29-1988
10-02-2008
CONTAINED IN VOL. 03.05, 2006 Covers analysis of magnesium and magnesium alloys.
| Committee |
E 01
|
| DocumentType |
Test Method
|
| Pages |
18
|
| ProductNote |
Reconfirmed 2002
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Withdrawn
|
| Supersedes |
1.1 These test methods cover the chemical analysis of magnesium and magnesium alloys having chemical compositions within the following limits:
| Aluminum, % | 0.5 to 12 |
| Copper, % | 0.005 to 0.1 |
| Iron, % | 0.002 to 0.1 |
| Lead, % | 0.001 to 0.5 |
| Manganese, % | 0.01 to 2.0 |
| Nickel, % | 0.0005 to 0.5 |
| Rare earth elements, % | 0.2 to 10 |
| Silicon, % | 0.01 to 0.8 |
| Thorium, % | 0.2 to 25 |
| Tin, % | 0.5 to 10 |
| Zinc, % | 0.3 to 20 |
| Zirconium, % | 0.03 to 1.0 |
| Magnesium, % | remainder |
1.2 The analytical procedures appear in the following order:
| Section | |
| Aluminum: | |
| Benzoate-Oxinate (Gravimetric) Method | 8-15 |
| Sodium Hydroxide (Potentiometric) Method (Optional Routine Method) | 16-23 |
| Copper: | |
| Neocuproine (Photometric) Method | 24-33 |
| Hydrobromic Acid-Phosphoric Acid (Photometric) Method | 34-43 |
| Iron by the 1,10-Phenanthroline (Photometric) Method | 44-53 |
| Lead by the Dithizone (Photometric) Method | 54-63 |
| Magnesium-Analysis for Manganese an Zinc by Direct Current Plasma Spectroscopy (Proposal) | |
| Manganese by the Periodate (Photometric) Method | 64-73 |
| Nickel: | |
| Dimethylglyoxime Extraction (Photometric) Method | 74-83 |
| Dimethylglyoxime (Gravimetric) Method | 84.-91 |
| Rare Earth Elements by the Sebacate-Oxalate (Gravimetric) Method | 92-98 |
| Silicon: | |
| Perchloric Acid (Gravimetric) Method | 99-104 |
| Molybdosilicic Acid (Photometric) Method | 105-114 |
| Thorium by the Benzoate-Oxalate (Gravimetric) Method | 115-121 |
| Tin by the Iodine (Volumetric) Method | 122-129 |
| Zinc: | |
| Ethylenediamine Tetraacetate (Volumetric) Method | 130-137 |
| Potassium Ferrocyanide (Volumetric) Method | 138-144 |
| Zirconium by the Alizarin Red (Photometric) Method | 145-154 |
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 precautions are given in Section 5.
| ASTM E 50 : 2017 : REDLINE | Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials |
| ASTM E 30 : 1989 | Test Methods for Chemical Analysis of Steel, Cast Iron, Open-Hearth Iron, and Wrought Iron (Withdrawn 1995) |
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