Standards

Current Category: CN-YB - Black metallurgy

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: All
All 2026 2025 2024 2023 2022 2021& Before
YB/T 4001.1-2019 Active

YB/T 4001.1-2019 Steel grille panel and accessories - Part 1: Steel grille panel. (English translation only)

This section specifies the terms and definitions of steel grating plates, product structure, models and markings, allowable deviations in dimensions, technical requirements, application design, test methods and inspection rules, order content, weight, area, and delivery settlement, packaging, marking, and quality certificates. This section is applicable to working platforms, floors, walkways, stair treads, and ditch covers made of steel grating plates in industries such as petroleum, chemical, metallurgy, light industry, shipbuilding, energy, and municipalities. For other types of steel grating plates and metal grating plates, the relevant provisions of this section can also be referenced for implementation.

Publish Date: 2019-08-27
YB/T 4139-2019 Active

YB/T 4139-2019 Continuous Steel Melting Electromagnetic Stirrer

This standard specifies the terms and definitions, classification, stirring modes, product models, operating conditions, technical requirements, test methods, inspection rules, user manuals and markings, packaging and storage of continuous casting steel electromagnetic stirrers. This standard applies to continuous casting steel electromagnetic stirrers for square billets, round billets, rectangular billets, special-shaped billets, and slabs. Other related electromagnetic stirrers can also be used for reference.

Publish Date: 2019-08-27
YB/T 105-2005 Abolished

YB/T 105-2005 Methods of physical testing for metallurgical quicklime

Publish Date: 2005-07-26
YB/T 4367-2014 Active

YB/T 4367-2014 The method for testing the corrosion of reinforcing steel in a chloride-containing environment

Publish Date: 2014-05-06
YB/T 4175-2008 Active

YB/T 4175-2008 Steelmaking ladle for steel

Publish Date: 2008-03-12
YB/T 4178-2008 Active

YB/T 4178-2008 Concrete aggregate made from blast furnace bottom slag

Publish Date: 2008-03-12
YB/T 4300-2012 Active

YB/T 4300-2012 Large-sized graphite electrodes for blast furnaces

Publish Date: 2012-11-07
YB/T 5075-2010 Active

YB/T 5075-2010 Coal tar pitch

Publish Date: 2010-11-10
YB/T 4230-2010 Active

YB/T 4230-2010 Lithium slag powder used in cement and concrete

Publish Date: 2010-11-10
YB/T 081-2013 Active

YB/T 081-2013 Metallurgical technology standards for numerical rounding and determination of testing values

Publish Date: 2013-04-25
YB/T 4328-2012 Active

YB/T 4328-2012 The method for determining the content of free calcium oxide in steel slag

Publish Date: 2012-12-28
YB/T 105-2014 Active

YB/T 105-2014 Metallurgical lime physical inspection method

Publish Date: 2014-05-06