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ASTM E121-83(2004)
Standard Test Methods for Chemical Analysis of Copper-Tellurium Alloys (Withdrawn 2010)
Automaticky preložený názov:
Štandardné testovacie metódy pre chemickú analýzu Copper - telúr zliatin ( Withdrawn 2010 )
NORMA vydaná dňa 1.6.2004
Informácie o norme:
Označenie normy: ASTM E121-83(2004)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.6.2004
Kód tovaru: NS-40867
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM E121-83(2004) :
Keywords:
ICS Number Code 77.040.30 (Chemical analysis of metals), 77.120.30 (Copper and copper alloys)
Doplňujúce informácie
| Significance and Use | ||||||
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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 | ||||||
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1.1 These test methods cover procedures for the chemical analysis of copper-tellurium alloys having chemical compositions within the following limits: Copper, % 98 and over Tellurium, %0.04 to 0.6Includes silver.1.2 The analytical procedures appear in the following order: SectionsCopper by the Electrolytic Method8 to 12Tellurium by the Dichromate (Volumetric) Method13 to 17 |
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| 2. Referenced Documents | ||||||
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