This standard specifies the use classification and grouping of cemented carbide for cutting tools, the rules for designation, basic composition (reference value) and basic performance requirements, etc. This standard applies to cemented carbide for cutting tools.
GB/T 18376.1-2001 history
2008GB/T 18376.1-2008 Grades of cemented carbide.Part 1: Grades of cemented carbide for cutting tools
2001GB/T 18376.1-2001 Grades of cemented carbide Part 1: grades of cemented carbide for cutting tools