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Standard Test Methods for Chemical Analysis of Copper-Nickel and Copper-Nickel-Zinc Alloys (Withdrawn 2010)
Automatische name übersetzung:
Standard-Prüfverfahren für chemische Analyse von Kupfer-Nickel und Kupfer-Nickel -Zink-Legierungen (Withdrawn 2010)
NORM herausgegeben am 1.6.2004
Bezeichnung normen: ASTM E75-76(2004)
Anmerkung: UNGÜLTIG
Ausgabedatum normen: 1.6.2004
SKU: NS-47886
Zahl der Seiten: 7
Gewicht ca.: 21 g (0.05 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
Keywords:
ICS Number Code 77.040.30 (Chemical analysis of metals), 77.120.30 (Copper and copper alloys)
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. |
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1. Scope | |||||||||||||||||||||||||||||||||||||||||||||||||||||
1.1 These test methods cover procedures for the chemical analysis of copper-nickel and copper-nickel-zinc alloys having chemical compositions within the following limits: Includes cobalt.In the case of copper-base alloys containing 5 % and over of zinc, the zinc is usually calculated by difference.
Whenever possible the technique and procedures for analysis should be checked against a National Institute of Standards and Technology standard sample having a composition comparable to the material being analyzed. 1.2 The test methods appear in the following order: Periodate (Photometric)Method
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 precautions to be observed in these test methods, refer to Practices E 50. |
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2. Referenced Documents | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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