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About This Item


Full Description

This part of ISO 6344 sets forth a method for determining or testing the grain size distribution of electro-fused aluminium oxide and silicon carbide macrogrits P 12 to P 220 for coated abrasives as defined in ISO 6344-1.

It applies both to those grits used in the manufacture of coated abrasive products and to those grits removed from products for testing purposes


Document History

  1. ISO 6344-2:2021

    Coated abrasives - Determination and designation of grain size distribution - Part 2: Macrogrit sizes P12 to P220

    • Most Recent
  2. ISO 6344-2:1998


    Coated abrasives - Grain size analysis - Part 2: Determination of grain size distribution of macrogrits P12 to P220

    • Historical Version