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Glavni meni

ISO 4022:2018

Permeable sintered metal materials — Determination of fluid permeability
25. 9. 2018.

Опште информације

90.60     5. 6. 2023.

ISO

ISO/TC 119/SC 3

Međunarodni standard

77.160  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies a method for the determination of the fluid permeability of permeable sintered metal materials in which the porosity is deliberately continuous or interconnecting, testing being carried out under such conditions that the fluid permeability can be expressed in terms of viscous and inertia permeability coefficients (see Annex A).
This document does not apply to very long hollow cylindrical test pieces of small diameter, in which the pressure drop of the fluid in passing along the bore of the cylinder might not be negligible compared with the pressure drop of the fluid passing through the wall thickness (see A.5).

Životni ciklus

PRETHODNO

POVUČEN
ISO 4022:1987

TRENUTNO

OBJAVLJEN
ISO 4022:2018
90.60 Završetak postupka preispitivanja standarda
5. 6. 2023.

Nacionalna preuzimanja

Propustljivi sinterovani metalni materijali – Određivanje propustljivosti fluida

60.60   Standard objavljen

Propustljivi sinterovani metalni materijali – Određivanje propustljivosti fluida

60.60   Standard objavljen