GB 6738-1986
Abolished
T/ZGCJM 007-2025
Active
Group standards
T/ZGCJM 007-2025 Extremely weak magnetic?cryostat
T/ZGCJM 007-2025 Extremely weak magnetic?cryostat
Price:
$ 20.00
Basic Information
Standard Code:
T/ZGCJM 007-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Video, pulse system equipment
ICS Name:
The measurement of electrical and magnetic quantities
Publish Date:
2025-09-22
Implement Date:
2025-09-22
Scope
It specifies the composition, technical requirements, test methods, inspection rules, packaging, transportation, and storage of extremely low-magnetic cryogenic coolers. It applies to the design, development, production, inspection, and acceptance of extremely low-magnetic cryogenic coolers used to store refrigerants at temperatures below 77 K. Material requirements, process requirements, performance requirements, and environmental adaptability; test methods include interlayer vacuum, vacuum valve leakage rate, vacuum interlayer leakage and venting rate, magnetic noise, and refrigerant evaporation rate.
Development Information
Related Standards
GB/T 9393-1988
Replaced
GB/T 9393-1988 STZ3 type connector for electronic measurement instrument
GB/T 12114-1989
Replaced
GB/T 12114-1989 Generic specification of high frequency signal generators
GB/T 12115-1989
Replaced
GB/T 12115-1989 Measuring methods for high frequency signal generators
GB/T 12116-1989
Replaced
GB/T 12116-1989 Generic specification for electronic analog voltmeters
GB/T 12117-1989
Replaced