A New AgMeO Contact Material

摘要

A new silver rare earth oxide contact material, Ag/La_2O_3 (12), was produced by powder metallurgy method. Its performances are as follows: the density is 9.71-9.96 g·cm~-3; the hardness (HB) is 760-970 Mpa and the resistivity is 2.25-2.38 μ浮m.