GB/T 3072-1982
Abolished
YB/T 4823-2020
Active
Industry standards-Black metallurgy
YB/T 4823-2020 Graphite electrode joint used coal-based needle-shaped coke
YB/T 4823-2020 Graphite electrode joint used coal-based needle-shaped coke
Price:
$ 30
Basic Information
Standard Code:
YB/T 4823-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Carbon materials
ICS Name:
Conductor materials
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality certificates for needle coke from coal series used in the production of ultra-high power graphite electrode joints. This standard applies to needle coke from coal series used in graphite electrode joints.
Development Information
Related Standards
GB/T 8719-1997
Replaced
GB/T 8719-1997 General rule for packing, marking, storage, transport and quality certificates of carbonaceous material and products
GB/T 14898-2004
Abolished
GB/T 14898-2004 Graphite for making synthetic diamond
GB/T 9973-2006
Replaced
GB/T 9973-2006 Test method for permeability of carbon materials
GB/T 3074.1-2008
Replaced
GB/T 3074.1-2008 Method for the determination of the flexure strength of graphite electrodes
GB/T 3074.2-2008
Replaced