GB/T 9820.2-2008
Active
GB/T 22776-2008
Active
National standards
GB/T 22776-2008 Tolerances and fits for timekeeping instruments—Tolerances of plastic parts
GB/T 22776-2008 Tolerances and fits for timekeeping instruments—Tolerances of plastic parts
Basic Information
Standard Code:
GB/T 22776-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Clocks and watches
ICS Name:
Comprehensive Horology
Publish Date:
2008-12-30
Implement Date:
2009-09-01
Pages:
11 pages
Scope
This standard specifies the tolerances for plastic parts used in timing instruments.
This standard applies to smooth cylindrical mating and non-mating dimensions of plastic parts with a basic size of up to 500 mm.
Development Information
Referenced Standards
Related Standards
GB/T 4028-2013
Active
GB/T 4028-2013 Symbolization of control positions for timekeeping instruments
GB/T 9820.1-2013
Active
GB/T 9820.1-2013 Horological vocabulary—Part 1:Technical and scientific definitions
GB/T 30415-2013
Active
GB/T 30415-2013 Horology—Functional and non-functional jewels
GB/T 30416-2013
Replaced
GB/T 30416-2013 Technical specifications for clocks and watches after-sale repair service
GB/T 34839-2017
Active