A clean refractory metal SWARF particle product is made from refractory metal SWARF. The SWARF particles are produced with coolant at a temperature less than 650.degree. C. to prevent formation of refractory metal oxides and nitrides. The SWARF particles are comminuted to reduce the particle size of...http://www.google.fr/patents/US5597401?utm_source=gb-gplus-shareBrevet US5597401 - Refractory metal SWARF composition and method of making same
Refractory metal SWARF composition and method of making same