Nishimura’s high purity alumina ceramics
Nishimura‘s high purity alumina (99.7~99.99%)
This is the most popular grey alumina.
Material Name: N-99
Pros: Great performance in the vacuum environment, High resistivity.
MgO less or MgO contained are optional.
N-999 (MgO less)
N-999 is also available in other shapes.
MgO less, MgO contains, and translucent type available.
Very tiny crystal size (1~3um).