GB/T 2075-2007
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 2075-2007
Classification and application of hard cutting materials for metal removal with defined cutting edges ― Designation of the main groups and groups of application 切削加工用硬切削材料的分类和用途 大组和用途小组的分类代号
Issued Date:2007-07-26
Implemented Date:2007-12-01
Issued by:
The Standardization Administration of the People's Republic of China