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  • product name: Macedonia 400KV Power Transmission Steel Tower
  • Product number: A-DLS-1
  • Added time: 2016-06-05
  • Views : 534

Project

Macedonia 400KV Power Transmission Steel Tower

Voltage Grade

400KV

Technical Dates

China Standards

International Standards

Fabrication Standard

GB/T2694

 

Tower Materials -Mild Steel

GB/T700

(Q235B, Q235C,Q235D)

EN100251

(S235JR,S235J0,S235J2)

ASTM A361

Tower Materials –High Tensile

GB/T1591

(Q345B, Q345C,Q345D)

EN100251

(S355JR, S355J0, S355J2)

ASTM A572 (Gr50) 1

Fasteners Standard

GB/T5780(Bolts),

GB/T41(Nuts),

GB/T95(Washers)

DIN7990/DIN931/DIN933(Bolts),

ISO4032/ISO4034(Nuts),

DIN7989/DN127 /ISO7091(Washers)

Fasteners Grade

ISO 898 4.8, 6.8, 8.8

ISO 898 4.8, 6.8, 8.8

Galvanizing

GB/T13912

ISO1461, ASTM A123, ASTM A153

Welding

GB/T50661

AWS D1.1

Processing Flow

Raw Material Procurement- Incoming Inspection- Lofting –Virtual Trial Assembly-First Piece Production /Inspection-Real Sample- Mass Production/ Inspection- Galvanizing- Packaging

Quality Control

100% inspection ratio. Our QC rule is that all the finished members should be inspected by our specialized QC.

Note

1:Need Customizing

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