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Norm
ISO 3343:1984
Issue date: 1984 02 01
Textile glass — Yarns — Determination of twist balance index
Specification of a method for determining the twist balance index of folded and cabled textile glass yarns. Test specimen is 1 m of tangentially from a package unwound ya...
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Withdrawn
: 2010 12 06
Publisher:
International Organization for Standardization
Format:
Digital | 1 Pages
Language:
English
Currently valid:
ICS
Specification of a method for determining the twist balance index of folded and cabled textile glass yarns. Test specimen is 1 m of tangentially from a package unwound yarn. If the specimen hangs down to form an open loop, with the two ends 100 mm apart, the number of turns shall be counted, which the yarn makes on itself. The determination shall be repeated five times.
Norm
ISO 3343:2010
Issue date :
2010 12 06
Reinforcement yarns — Determination of twist balance index