GB/T 1998-1980
abolished_transferred
YB/T 6403-2025
Active
Industry standards-Black metallurgy
YB/T 6403-2025 The method for measuring the average particle size of metallurgical coal coke
YB/T 6403-2025 The method for measuring the average particle size of metallurgical coal coke
Basic Information
Standard Code:
YB/T 6403-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coke
ICS Name:
Solid fuel
Publish Date:
2025-12-17
Implement Date:
2027-07-01
Publisher:
工业和信息化部
Technical Committee:
全国钢标准化技术委员会
Development Information
Related Standards
GB/T 4511.1-1984
Replaced
GB/T 4511.1-1984 Coke—Determination of show porosity
GB/T 4511.3-1984
Replaced
GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity
GB/T 4511.4-1984
Replaced
GB/T 4511.4-1984 Coke—Determination of true relative density
GB/T 8729-1988
Replaced
GB/T 8729-1988 Foundry coke
GB/T 9977-1988
Replaced