This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation, storage, quality certificate and contract (or order) content for recycled cobalt powder for powder metallurgy. This standard applies to recycled cobalt powder recovered from cobalt-containing waste for use in the field of powder metallurgy.
YS/T 890-2013 Referenced Document
GB/T 1479.1 Metallic powders—Determination of apparent density—Part 1:Funnal method
GB/T 15076.5 Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry*, 2017-10-14 Update
GB/T 15076.9 Method for chemical analysis of tantalum and niobium.Determination of iron,chromium,nickel,manganese,titanium,aluminum,copper,tin,lead and zirconium contents in tantalum