GB/T 21698-2022
Composite grounding conductor
- Standard No.
- GB/T 21698-2022
- Language
- Chinese
- Release Date
- 2022
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 21698-2022
- Replace
- GB/T 21698-2008
- Scope
- This document specifies the product classification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of composite grounding bodies. This document is applicable to the design, production and inspection of composite grounding bodies. This document does not apply to the grounding body formed by the composite process on the construction site.
GB/T 21698-2022 Referenced Document
- GB 15618 Soil environment quality risk control standard for soilcontamination of agriculture land
- GB 6566 Limits of radionuclides in building materials
- GB/T 10125 Corrosion tests in artificial atmospheres—Salt spray tests
- GB/T 16545 Corrosion of metals and alloys.Removal of corrosion products from corrosion test specimens
- GB/T 228 Metallic materials--Tensile testing at ambient temperature
- GB/T 239 Metallic materials--Wire--Torsion test
- GB/T 2694-2018 Specification of manufacturing for transmission line tower
- GB/T 50065 Code for design of ac electrical installations earthing
- GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
GB/T 21698-2022 history
- 2022 GB/T 21698-2022 Composite grounding conductor
- 2008 GB/T 21698-2008 Technical specifications of composite grounding device