Standard No.:	QB/T 2711-2005
English Name:	Leather - Physical and mechanical tests - Determination of tear load -- Double edge tear
Chinese Name:	皮革 物理和机械试验 撕裂力的测定：双边撕裂
Chinese Classification:	Y45    Leather processing and products in general
Professional Classification:	QB    Professional Standard - Light Industry
ICS Classification:	59.14 59.14    Leather technology 59.14
Issued by:	NDRC
Issued on:	2005-3-19
Implemented on:	2005-9-1
Status:	valid
Superseding:	QB/T 3812.6-1999 Leather. Determination of tearing load GB 4689.6-1984 Leather--Determination of tearing load
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	140.00
Delivery:	via email in 1 business day

1 Scope



This standard specifies the determination method of leather tear load - double edge tear (Baumann tear).

This standard is applicable to various leathers.



2 Normative References



The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.

QB/T 2706-2005 Leather - Chemical Physical and Mechanical and Fastness Tests - Sampling Location (ISO 2418: 2002, MOD)

QB/T 2707-2005 Leather - Physical and Mechanical Tests - Sample Preparation and Conditioning (ISO 2419: 2002, MOD)

QB/T 2709-2005 Leather - Physical and Mechanical Tests - Determination of Thickness (ISO 2589: 2002, MOD)

Foreword I
1 Scope
2 Normative References
3 Principle
4 Apparatus
5 Sampling and Sample Preparation
6 Procedure
7 Test Report