Galvanized Electric Substation Steel Structure

Brand Name

Each Metal

Item Name:

Galvanized Electric Substation Steel Structure

Material:

Grade Q235, equivalent to ASTM A36.

Grade Q345, equivalent to ASTM A572.

Section:

Any product shape according to customer's requirements

Certification:

ISO quality system, Chinese GB50221-2001

Sand Blast:

Sweden SA 2.5 Sand blasting

Welding Technology:

Single level butt welding, fillet welding by electric arc welding, 

and Gas shielded welding.

Surface treatment:

Hot dip galvanized, Epoxy zinc rich primer

Standard: ISO1461(1999),JIS H 8641-1999,ASTM A 123/A 123M-02

Welding Testing

Ultrasonic Testing, X-ray Testing

Manufacturing Technology

Drilling, Cutting, Assembling, Welding, Rectification, Testing etc

Surface Treatment

Hot dip galvanize

• Ø Standard: JIS, DIN, ASTM B695-2000
• Ø Hot dip galvanizing hole cutting good looking on surface of
• Ø Galvanizing process:

     Steel structural components →Degreasing →Rinsing→ Pickling →Rinsing →

     Fluxing → Galvanizing →Quenching → (Passivation) → Inspecting →Finished Product

Paint

1.Primer paint one coat 20-30 um

2.Middle paint two coat 40-60 um

3.Finish paint one coat 20-30 um

Paint type: 1,red primer  2,zinc primer  3,Alkyd primer