Pó de tântalo para a produção de capacitadores eletrolíticos sólidos, anodo de capacitor eletrolítico sólido e capacitor eletrolítico sólido

摘要

A tantalum powder consisting of agglomerated primary particle with a minimum primary particle dimension of 0.2 to 0.8μm, a specific surface area of 0.9 to 2.5 m2/g and a particle size distribution determined to ASTM B 822 corresponding to a D10 value of 5 to 25μm, a D50 value of 20 to 140μm and a D90 value of 40 to 250μm, wherein the powder does not comprise an effective content of sintering protection agents.