Nishimura’s high purity alumina ceramics
Nishimura‘s high purity alumina (99.7~99.99%)
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| N-99 | N-999 | N-999S |
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| N-9000 | N-9000T | N-9000NS |
Alumina 99.7%
This is the most popular grey alumina.
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Material Name: N-99 Purity: 99.7％ Pros: Great performance in the vacuum environment, High resistivity. |
Alumina 99.9%
MgO less or MgO contained are optional.
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N-999 (MgO less) Purity：99.9％ |
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N-999S purity：99.9％ Strong Point： |
N-999 is also available in other shapes.
Alumina 99.99%
MgO less, MgO contains, and translucent type available.
Very tiny crystal size (1~3um).
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N-9000 purity：99.95％ |
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purity：99.95％ Strong point： |
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purity：99.99％ Strong Point： |