GB/T 2543.2-2001 English PDF

US$239.00 · In stock
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GB/T 2543.2-2001: Textiles -- Determination of twist in yarn -- Part 2: Untwist-retwist method
Status: Valid

GB/T 2543.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2543.2-2001	239	Add to Cart	3 days	Textiles -- Determination of twist in yarn -- Part 2: Untwist-retwist method	Valid
GB/T 2543.2-1989	RFQ	ASK	3 days	Determination of twist in yarns--Untwist-retwist method	Obsolete

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Basic data

Standard ID: GB/T 2543.2-2001 (GB/T2543.2-2001)
Description (Translated English): Textiles. Determination of twist in yarn. Part 2: Untwist-retwist method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W04
Classification of International Standard: 59.080.01
Word Count Estimation: 9,975
Date of Issue: 2001-02-26
Date of Implementation: 2001-09-01
Older Standard (superseded by this standard): GB/T 2543.2-1989
Quoted Standard: GB 6529-1986
Adopted Standard: ISO/DIS 17202-1999; MOD
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies: Determination of untwisting the yarn twisting method to use twist, twist methods. This standard applies to: staple fiber yarn twist determination. Mainly used for roll yarn, may also be removed from the fabric used yarn, This method does not apply to: open-end spinning twist and self- twist yarn, air spinning. This method does not apply to 1. OcN/tex tension from time O. 5cN/tex elongation than 0. 5% yarn, except those approved protocol. Such yarn may have accepted the relevant parties the conditions under tension test. This method does not apply too thick yarn. Such yarn tester the clamp seriously injured rolling deformation, affect the test results.

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