MEASURING METHODS FOR VIDEO TAPE PROPERTIES

Available format(s)

Hardcopy , PDF

Language(s)

German

Published date

01-01-1992

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Testing environment
4. Mechanical properties
4.1 Tape width
4.2 Tape thickness
4.3 Tensile tests
4.4 Residual elongation
4.5 Longitudinal shrinkage
4.6 Coefficient of elongation in humidity
4.7 Transverse cupping
4.8 Longitudinal curvature
4.9 Coefficient of friction
4.10 Layer-to-layer adhesion
4.11 Video head wear
5. Electromagnetic and electrical properties
5.1 Coercivity Hc and retentivity Br
5.2 Coating resistance
6. Tape properties measured on a video tape recorder
6.1 Video properties
6.2 Audio properties
Annex ZA (normative)
National annex NA (informative)
National annex NB (informative)

Gives the measuring methods for evaluating the properties of magnetic tapes used for video recorders. Includes normative references, testing environment, tape width, tape thickness, tensile tests, residual elongation, longitudinal shrinkage, coefficient of elongation in humidity, transverse cupping, longitudinal curvature, coefficient of friction, layer-to-layer adhesion, video head wear, coercivity and retentivity, coating resistance, video properties and audio properties.

DocumentType	Standard
Pages	14
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
IEC 60735:1991	Identical
BS EN 60735:1992	Identical
UNE-EN 60735:1994	Identical
NF EN 60735 : 1992	Identical
I.S. EN 60735:1992	Identical
EN 60735:1991	Identical
NBN EN 60735 : 1995	Identical
SN EN 60735 : 1991	Identical