GB/T 3072-1982
Abolished
YB/T 6261-2024
Active
Industry standards-Black metallurgy
YB/T 6261-2024 YB/T 6261-2024 Determination of nitrogen content in carbon additive - Formaldehyde method
YB/T 6261-2024 YB/T 6261-2024 Determination of nitrogen content in carbon additive - Formaldehyde method
Basic Information
Standard Code:
YB/T 6261-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Carbon materials
ICS Name:
Conductor materials
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document specifies the method for determining the nitrogen content in carbon additives such as coal-based carbon additives, petroleum coke-based carbon additives, and asphalt coke-based carbon additives using the formaldehyde method. This document is applicable to the determination of nitrogen content in carbon additives, with a measurement range (mass fraction) of 0.20% to 4.0%.
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