ASTM B561-23

Podrobné informace

Označení: ASTM B561-23

Datum vydání: 01.04.2023

Stran: 2

Země: Americká technická norma

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Anotace

This specification covers refined platinum as sponge, cast bar, and wrought forms in two grades as follows: Grade 99.95 and Grade 99.99. The refined platinum shall conform to the required chemical composition for platinum, rhodium, palladium, ruthenium, iridium, gold, silver, lead, tin, zinc, iron, manganese, copper, silicon, calcium, magnesium, aluminum, nickel, chromium, antimony, arsenic, bismuth, tellurium, cadmium, and molybdenum. The metal may be produced by refining process that yields a product capable of meeting the chemical requirements of this specification.


Keywords:
platinum, refined platinum, sponge,, ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)