Note 74 — Chapter VII · TUNGSTEN By Frank L. Hess
Reading edition
Unless otherwise noted, the short ton of 2,000 pounds is used throughout this chapter and “tungsten ore” means materials carrying 60 per cent. WO3.
Reading edition
Unless otherwise noted, the short ton of 2,000 pounds is used throughout this chapter and “tungsten ore” means materials carrying 60 per cent. WO3.