BS M 56:1985

Methods for determination of density and relative density of polytetrafluoroethylene (PTFE) tubing for aerospace applications.

NORMA vydaná dňa 28.2.1985

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The information about the standard:

Designation standards: BS M 56:1985
Publication date standards: 28.2.1985
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS M 56:1985 :

Specifies three methods for the determination of the density and relative density of PTFE tubing used in the manufacture of medium and high pressure hose assemblies for aerospace applications: 1. Density gradient column method without a preconditioning heating and cooling cycle. 2. Water displacement method. 3. Density gradient column method with a preconditioning heating and cooling cycle. Status: Confirmed