GB/T 6882-1986
Replaced
DB35/T 902-2009
Active
Fujian ProvinceLocal standards
DB35/T 902-2009 The ultrasonic inspection of high-pressure crystal kettles in service
DB35/T 902-2009 The ultrasonic inspection of high-pressure crystal kettles in service
Price:
$ 30
Basic Information
Standard Code:
DB35/T 902-2009
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Acoustic instruments and seismometers
ICS Name:
Integrated acoustic measurement and noise suppression
Publish Date:
2009-03-11
Implement Date:
2009-04-01
Pages:
13 pages
Scope
This standard is applicable to the ultrasonic testing of in-service ultra-high pressure crystal reactors with a ratio of inner diameter to outer diameter ≥50%, using Type A pulse reflection ultrasonic flaw detectors.
Development Information
Related Standards
GB/T 3223-1994
Replaced
GB/T 3223-1994 Acoustics—Free-field calibration method of underwater sound transducers
GB/T 15484-1995
Active
GB/T 15484-1995 Acoustics—Description and measurement of physical properties of sonic booms
GB/T 15485-1995
Replaced
GB/T 15485-1995 Acoustics—methods for the calculation of the articulation index of speech
GB/T 15611-1995
Active
GB/T 15611-1995 Acoustics—Calibration of high frequency hydrophone
GB/T 16402-1996
Active