Tableting punch or die and tableting apparatus including the same
- 专利权人:
- TOWA株式会社
- 发明人:
- 緒方 健二,東 大助
- 申请号:
- JP2016081926
- 公开号:
- JP6541608B2
- 申请日:
- 2016.04.15
- 申请国别(地区):
- JP
- 年份:
- 2019
- 代理人:
- 摘要:
- A tableting punch (14, 16) or a die (13) includes a base material (10) and a tableting surface layer (20) on the base material (10). The tableting surface layer (20) includes crystalline yttrium oxide containing nitrogen and a group 4A element.
- 来源网站:
- 中国工程科技知识中心