GB/T 531.2-2009: Rubber, vulcanized or thermoplastic -- Determination of indentation hardness -- Part 2: IRHD pocket meter method

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Scope

This part of GB/T 531 specifies a method for measuring the hardness of vulcanized or thermoplastic rubber by using a portable rubber international hardness tester.
The use of such durometers is mainly to control the quality of the product, and the fixing of the portable hardness tester to the bracket can improve the measurement accuracy.

Basic Data

Standard ID	GB/T 531.2-2009 (GB/T531.2-2009)
Description (Translated English)	Rubber, vulcanized or thermoplastic -- Determination of indentation hardness -- Part 2: IRHD pocket meter method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G40
Classification of International Standard	83.060
Word Count Estimation	8,872
Date of Issue	2009-04-24
Date of Implementation	2009-12-01
Older Standard (superseded by this standard)	GB/T 531-1999
Quoted Standard	GB/T 2941; GB/T 6031
Adopted Standard	ISO 7619-2-2004, IDT
Regulation (derived from)	National Standard Approval Announcement 2009 No.6 (Total No.146)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the use of portable hardness measuring international vulcanized rubber or thermoplastic rubber indentation hardness methods. Such hardness is mainly used to control the quality of products, the portable hardness tester fixed to the bracket can improve its measurement accuracy.