ISO 6344-2:2021
Coated abrasives — Determination and designation of grain size distribution — Part 2: Macrogrit sizes P12 to P220

Standard No.

ISO 6344-2:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 6344-2:2021

Scope

This document specifies a method for determining and testing the grain size distribution of electro- fused aluminium oxide and silicon carbide macrogrit sizes P12 to P220 for coated abrasive products. It is applicable to grits used in the manufacture of coated abrasive products and to grits extracted from coated abrasive products for test purposes.

ISO 6344-2:2021 Referenced Document

• ISO 3310-1 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth
• ISO 9138 Abrasive grains - Sampling and splitting
• ISO 9284 Abrasive grains - Test-sieving machines

ISO 6344-2:2021 history

• 2021 ISO 6344-2:2021 Coated abrasives — Determination and designation of grain size distribution — Part 2: Macrogrit sizes P12 to P220
• 1998 ISO 6344-2:1998 Coated abrasives - Grain size analysis - Part 2: Determination of grain size distribution of macrogrits P12 to P220