We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Sheet metal formability and test methods—Hole expanding test
WITHDRAWN published on 13.12.1995
Selected format:Sheet metal formability and test methods—Bending test
WITHDRAWN published on 13.12.1995
Selected format:Sheet metal formability and test methods—Conical cup test
WITHDRAWN published on 13.12.1995
Selected format:Sheet metal formability and test methods—Earing test
WITHDRAWN published on 13.12.1995
Selected format:Sheet metal formability and test methods—Forming limit diagram (FLD) test
WITHDRAWN published on 13.12.1995
Selected format:Machining allowances and tolerances for steel open die forgings on hammer—General requirement
WITHDRAWN published on 13.12.1995
Selected format:Machining allowances and tolerances for steel open die forgings on hammer—Disks and columns
WITHDRAWN published on 13.12.1995
Selected format:Machining allowances and tolerances for steel open die forgings on hammer—Disks with holes
WITHDRAWN published on 13.12.1995
Selected format:Machining allowances and tolerances for steel open die forgings on hammer—Rings
WITHDRAWN published on 13.12.1995
Selected format:Machining allowances and tolerances for steel open die forgings on hammer—Seamles cylinder hushings
WITHDRAWN published on 13.12.1995
Selected format:Latest update: 2024-09-25 (Number of items: 2 350 354)
© Copyright 2024 NORMSERVIS s.r.o.