Ключевые слова:
Hardmetals, Powder metallurgy, Metals, Alloys, Carbides, Sintered products, Flame photometry, Atomic absorption spectrophotometry, Spectrophotometry, Chemical analysis and testing, Determination of content, Calcium, Potassium, Magnesium, Sodium, Concentration (chemical), Testing conditions, Calibration, Reproducibility, Quantitative analysis