General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 26054-2010
Scope
This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation, storage, and quality certificates and purchase orders (or contracts) for cemented carbide recycled mixtures. This standard applies to recycled mixtures processed from recycled cemented carbide.
GB/T 26054-2010 Referenced Document
GB/T 20255.1 Methods for chemical analysis of hardmetals. Determination of calcium,potassium,magnesium and sodium contents. Flame atomic absorption spectrometric method
GB/T 3249 Test method for Fisher number of metal powders and related compounds*, 2022-03-09 Update
GB/T 4324.12 Methods for chemical analysis of tungsten.Part 12:Determination of silicon content.Chlorization-molybdenum blue spectrophotometry*, 2012-12-31 Update
GB/T 5124.1 Methods for chemical analysis of hardmetals.Determination of total carbon content.Gravimetric method
GB/T 5124.2 Methods for chemical analysis of hardmetals.Determination of insoluble (free) carbon content.Gravimetric method
GB/T 5124.3 Hardmetals—Part 3:Determination of cobalt—Potentiometric method*, 2017-10-14 Update