Approved Work Item
ISO/ASTM AWI 52972
Additive manufacturing — Qualification principles — Test method for the gas permeability of sand moulds and cores designed with a property control structure
Reference number
ISO/ASTM AWI 52972
Edition 1
Approved Work Item
ISO/ASTM AWI 52972
90331
A working group has prepared a draft.

Abstract

This document describes a test method for measuring the gas permeability of AM-made sand mould samples with designed internal structures such as thin walls, hollows, slits, ribs for controlling gas permeability using a sample holder and for checking gas permeability of the AM-made sand moulds and cores with the structure designed before casting using a probe.

General information

  •  : Under development
    : New project registered in TC/SC work programme [20.00]
  •  : 1
  • ISO/TC 261
  • RSS updates

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