This part of GB/T 18376 specifies the indication rules, classification codes, basic chemical composition and mechanical properties, metallographic structure requirements and operating condition recommendations of cemented carbide grades for geological and mining tools. This section applies to cemented carbide for geological and mining tools.
GB/T 18376.2-2014 history
2014GB/T 18376.2-2014 Grades of cemented carbide.Part 2:Grades of cemented carbide for geological and mining tools
2001GB/T 18376.2-2001 Grades of cemented carbide Part 2: grades of cemented carbide for geological and mining tools