Steel goosenecks 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 goosenecks 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.
Steel Goosenecks 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 |
Anyang Railway Equipment Co., Ltd has a welding production line which is composed of laser cutting machine, CNC bending machine, high-speed CNC angle steel punching and typing and shearing production line, handling robot, grouping robot, welding robot and other advanced equipment. It mainly produces goosenecks,various channel steel, angle steel, bracket, guardrail and son on, widely used in rail transit, public buildings, commercial buildings, power generation energy, underground integrated pipe gallery, parking lot, etc fields.
