GB/T 4229-1984
Replaced
YB/T 4001.2-2020
Active
Industry standards-Black metallurgy
YB/T 4001.2-2020 Steel grille and accessories - Part 2: Steel grille platform ball type guardrail
YB/T 4001.2-2020 Steel grille and accessories - Part 2: Steel grille platform ball type guardrail
Price:
$ 30
Basic Information
Standard Code:
YB/T 4001.2-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSteel plates and steel strips
ICS Name:
Flat steel and semi-finished products
Publish Date:
2020-04-16
Implement Date:
2020-10-01
Scope
This section specifies the terms and definitions, construction, technical requirements, fabrication, anti-corrosion measures, installation, inspection, and packaging marks of spherical guardrails for industrial platforms. This section applies to operating platforms, staircases, pedestrian walkways, maintenance catwalks, and hoist ports in industrial enterprises that pose a fall hazard. It does not apply to guardrails and other mobile equipment in residential buildings, sidewalks and roads, schools, shopping malls, sports stadiums, or large public venues.
Development Information
Same series standard
Related Standards
GB/T 5212-1985
Active
GB/T 5212-1985 Hot rolled silicon steel sheets for electrical grade
GB/T 5313-1985
Replaced
GB/T 5313-1985 Steel plate with through-thickness characteristics
GB/T 704-1988
Replaced
GB/T 704-1988 Dimensions, shape, weight and tolerances for hot-rolled flats
GB/T 2518-1988
Replaced
GB/T 2518-1988 Continual hot-dip zinc-coated steel sheets and strips
GB/T 3274-1988
Replaced