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      This standard specifies the rules for the grade representation of cemented carbide for wear-resistant parts, including classification, grouping, basic performance requirements and recommended conditions for operation. Standardized representation of cemented carbide for wear-resistant parts is applicable to help users correctly select and apply cemented carbide materials.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS H70 ICS 77.160
      Release Date 2015-12-10 00:00:00 Implementation Date 2016-07-01 00:00:00
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