ASTM B6-23

Annotation of standard text ASTM B6-23 :

This specification covers zinc metal made from ore or other material by a process of distillation or by electrolysis in five grades as follows: LME grade, special high grade, high grade, intermediate grade, and prime western grade. The zinc metal shall be tested and conform to the chemical composition requirements of lead, iron, cadmium, aluminum, copper, tin, and non-zinc metals prescribed in this specification. The material shall be free of surface corrosion and adhering foreign matter. Representative samples from the molten metal during casting, and all part of these samples may be cast into shapes suitable for use in spectrochemical methods.


Keywords:
high grade zinc, intermediate grade zinc, LME grade zinc, prime western zinc, special high grade zinc, zinc, zinc metal,, ICS Number Code 77.120.60 (Lead, zinc, tin and their alloys)