GB/T 12914-2018: Paper and board -- Determination of tensile properties -- Constant rate of elongation method (20mm/min)

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Scope

This Standard stipulates the method of using test instrument with a constant rate of
elongation (20 mm/min) to determine tensile strength, strain at break, breaking length
and tensile energy absorption of paper and board. It also stipulates the calculation

Basic Data

Standard ID	GB/T 12914-2018 (GB/T12914-2018)
Description (Translated English)	Paper and board -- Determination of tensile properties -- Constant rate of elongation method (20mm/min)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y30
Classification of International Standard	85.010
Word Count Estimation	12,153
Date of Issue	2018-12-28
Date of Implementation	2019-07-01
Older Standard (superseded by this standard)	GB/T 12914-2008
Quoted Standard	GB/T 450; GB/T 451.2; GB/T 451.3; GB/T 10739
Adopted Standard	ISO 1924-2-2008, MOD
Regulation (derived from)	National Standard Announcement No. 17 of 2018
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the method for determining the tensile strength, elongation at break, crack length and tensile energy absorption of paper and paperboard using a test instrument with constant tensile speed (20 mm/min), and specifies the tensile index, The calculation formula of tensile energy absorption index and elastic modulus. This standard applies to all paper and board except corrugated board.