This part of GB/T 18376 specifies the indication rules, use classification, grouping, basic performance requirements and recommended operation conditions of cemented carbide grades for wear-resistant parts. This section applies to hard alloys for wear-resistant parts.
GB/T 18376.3-2015 history
2015GB/T 18376.3-2015 Grades of cemented carbide.Part 3:Grades of cemented carbide for wear parts
2001GB/T 18376.3-2001 Grades of cemented carbide Part 3: grades of cemented carbide for wear parts