Standard No.:	GB/T 17841-2008
English Name:	Heat Strengthened Glass
Chinese Name:	半钢化玻璃
Chinese Classification:	Q34    Industrial technical glass
Professional Classification:	GB    National Standard
ICS Classification:	81.040.20 81.040.20    Glass in building 81.040.20
Issued by:	AQSIQ; SAC
Issued on:	2008-10-15
Implemented on:	2009-6-1
Status:	valid
Superseding:	GB 17841-1999 Tempered and heat-strengthened glass used in curtain walls
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	80.0
Delivery:	via email in 1 business day

This standard specifies terms and definitions, classification, technical requirements, test method, test rules and marking, Package and transportation and storage of heat strengthened glass made by the heat treatment. This standard is applicable to heat strengthened glass for building made by heat treatment. The heat strengthened glass for other purpose except building may reference this standard according to the characteristics of the products.

Foreword 1 Scope 2 Normative References 3 Terms and Definitions 3.1 Heat strengthened glass 4 Classifications 5 Materials 6 Requirements 6.1 Thickness Deviation 6.2 Dimensions and allowable deviation 6.3 Edge quality 6.4 Appearance quality 6.5 Tortuosity 6.6 Bending strength 6.7 Surface stress 6.8 Splinters statue 6.9 Heat shock resistance 7 Test Method 7.1 Thickness inspection (test) 7.2 Dimensions and allowable deviation 7.3 Edge processing 7.4 Visual testing 7.5 Measurement of Tortuosity 7.6 Bending strength 7.7 Surface stress 7.8 Splinters statue test 7.9 Heat shock resistance 8 Test rules 8.1 Testing items 8.2 Batch sampling method 8.3 Criterion rule 9 Marking, Package, Transportation and Storage 9. 1 Package 9.2 Packing mark 9.3 Transportation 9.4 Storage Annex A