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T shaped Sidewalk Steel Beams for Railway Bridge

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Technical Features
Maintenance-free throughout the life cycle.
Anti-corrosion life can reach more than 30 years.
Simple structure.
Convenient installation.
 
Steel beams in non-sound barrier areas: mainly composed of lower flange plates, webs, upper flange plates, railing column foundations, railing columns, studs, rubber pads, railing round bars, railing angles and bolts.
Steel beams in the sound barrier areas: mainly composed of lower flange plates, webs, upper flange plates, sound barrier column foundations, railing columns, studs, and rubber pads.
Sidewalk Steel Beams for Railway Bridge
Steel Beam Production Process:cutting---leveling---welding---shot blasting---Co-infiltration---cleaning---passivation---sealing---packing

 
Item Ordinary paint Hot dip galvanized Multi-alloy co-infiltration PCA anti-corrosion technology
Pickling × × ×
Hydrogen embrittlement × × ×
Neutral salt spray test
(h)
≤200 ≤480 500~1000 ≥1200
Corrosion and heat resistance(h) 96~168 / / ≥1000
Adhesion(MPa) 3~5 8~10 9~12 10~12
Hardness 70~80 H 70~80 HV ≥250HV 200~300 HV
Uniformity of appearance good bad good good
Anti-corrosion life 1~2 years 5~8 years Above 15 years Above 30 years
Maintain By painting By painting Maintenance-free Maintenance-free

Sidewalk Steel Beams for Railway Bridge
Sidewalk Steel Beams for Railway Bridge
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