GB/T 3879-1983
Replaced
JB/T 12255-2015
Active
Industry standards-Mechanical
JB/T 12255-2015 Refrigeration compressor sintered valve plate, connecting rod, and piston technical specifications
JB/T 12255-2015 Refrigeration compressor sintered valve plate, connecting rod, and piston technical specifications
Price:
$ 30
Basic Information
Standard Code:
JB/T 12255-2015
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy materials and products
ICS Name:
Powder metallurgy
Publish Date:
2015-10-10
Implement Date:
2016-03-01
Pages:
11 pages
Development Information
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced