GB/T 25020.2-2010
Steel pole for overhead contact system of electrified railway.Part 2:Square shape tube steel pole (English Version)

Standard No.

GB/T 25020.2-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2017-07

Replace By

GB/T 25020.2-2016

Latest

GB/T 25020.2-2016

Scope

This part of GB/T 25020 specifies the product classification, technical requirements, inspection rules, test methods, signs, factory certificates, storage and transportation of square steel pipe pillars for electrified railway catenary. This part is applicable to the catenary square steel pipe pillars of electrified railways. The same kind of catenary steel pipe pillars used in urban rail transit can refer to this part.

GB/T 25020.2-2010 Referenced Document

• GB 50205-2001 Code for acceptance of construction quality of steel structures
• GB/T 11374 Thermal spraying coating.Nondestructive methods for measurement of thickness*， 2012-09-03 Update
• GB/T 12470 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels*， 2018-03-15 Update
• GB/T 12912 Determination of separating capacity for chemical analysis filter paper
• GB/T 13452.2 Paints and varnishes.Determination of film thickness
• GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
• GB/T 2694-2003 Transmission line tower--Technical reguirements for manufacturing
• GB/T 3181 Colour standard for paint film
• GB/T 470 Zinc ingots
• GB/T 4956-2003 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness-Magnetic method
• GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels*， 2012-11-05 Update
• GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels*， 2012-11-05 Update
• GB/T 5210 Paints and varnishes. Pull-off test for adhesion
• GB/T 5293 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels*， 2018-03-15 Update
• GB/T 700-2006 Carbon structural steels
• GB/T 709-2006 Dimension, shape, weight and tolerances for hot-rolled steel plates and sheets
• GB/T 8110 Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels*， 2020-11-19 Update
• GB/T 9286 Paints and varnishes—Cross-cut test*， 2021-08-20 Update
• GB/T 9761 Paints and varnishes. Visual comparison of the colour of paints

GB/T 25020.2-2010 history

• 2016 GB/T 25020.2-2016 Steel pole for overhead contact system of electrified railways.Part 2:Square steel tube pole
• 2010 GB/T 25020.2-2010 Steel pole for overhead contact system of electrified railway.Part 2:Square shape tube steel pole

GB/T 25020.2-2010 -All Parts