Comment la pureté du carbure de silicium noir est-elle mesurée – et pourquoi est-ce important?
Black silicon carbide purity is not a single figure — it is a profile of SiC content, carbone libre, silicium gratuit, and metallic oxide levels that together determine grinding performance, refractory service life, and compliance with incoming inspection limits. This guide explains the test methods engineers rely on, how impurity type drives specific failure modes, and what to verify before approving a supplier lot.