GB/T 1957-1981
Replaced
T/SJZSYYQXH JZ003-2023
Active
Group standards
T/SJZSYYQXH JZ003-2023 Drilling core sampler calibration method
T/SJZSYYQXH JZ003-2023 Drilling core sampler calibration method
Price:
$ 20.00
Basic Information
Standard Code:
T/SJZSYYQXH JZ003-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Measuring instruments and meters
Publish Date:
2023-08-14
Implement Date:
2023-09-15
Scope
Main technical content: 6. Calibration conditions 6.1 Environmental conditions: 20℃ ± 10℃, humidity no more than 75%, and no obvious mechanical vibration. 6.2 Basic requirements The core drilling machine should meet the following requirements: a) The core drilling machine should be free from obvious deformation, damage, rust, and other defects. b) The product name, model, serial number, and manufacturer's information should be indicated on the nameplate of the instrument. c) The core drilling machine should have sufficient rigidity, and the drill bit should not deviate significantly during core extraction.
Development Information
Related Standards
GB/T 1216-1985
Replaced
GB/T 1216-1985 Micrometers
GB/T 5106-1985
Replaced
GB/T 5106-1985 Gauges for straight cylindrical involute splines
GB/T 6091-1985
Replaced
GB/T 6091-1985 Straight edge
GB/T 1217-1986
Replaced
GB/T 1217-1986 Gear tooth micrometers
GB/T 13925-1992
Replaced