1. Stationary belt sanders are used for removing non-ferrous metals , such as aluminum. 2. First, by passing a giant magnet over it to remove ferrous metals . 3. Chlorine, nitrogen, helium and argon are often used to degas non-ferrous metals . 4. Used also for aluminium and other non-ferrous metals , especially for thicker welds. 5. In 2007, production of rolled ferrous metals amounted to 59.6 million tons. 6. Large units had a paper cone attached to a ferrous metal reed. 7. It specializes in exploration, development and operation of precious and non-ferrous metals . 8. Kapan has been a major centre for the production of many non-ferrous metals . 9. Landmines often contain enough ferrous metal to be detectable with appropriate magnetic sensors. 10. Among Friday's losers were Sony, NEC and Hitachi, brokerages and non-ferrous metal issues.
