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SSAW 鋼管製造工藝流程圖

SSAW Steel Pipe Manufacturing Process Flow Chart

製造規格

產品 SSAW
技術 Spiral Submerged Arc-Welding
用途 Liquid Transmission, Transmission Line, Foundation Piling, etc.
標準 AWWA, EN10219, EN10210, EN10217, API 5L PSL1/PSL2, API 2B, ASTM 53, ASTM A500, ASTM A672, ASTM 252, DIN 2458, IS 3589, GB/T3091, GB/T9711, etc.

S235, S275, S355, S450, Gr. B PSL1, X42 PSL1, Gr. B PSL2, X46 PSL1, X46 PSL2, X52 PSL1, X52 PSL2,
尺寸 OD: 219mm-3048mm

Thickness: 5-25.4mm

Length: ~12m
表面 Bare, Epoxy, 3PE, 3PP, Hot-Dipped Galvanized, Zinc, Vanish, Bitumen, etc.

檢查設施

UT Ultrasonic Test

Radiographic Test

Hydrostatic Pressure Test

Flattening Test

Online Flaw Detection for Coils

Online Flaw Detection for Plates

Online NDT Flaw Detection for Welding Seam

Charpy V-notch Test

Drop Weight Test

Spectroscope

Metallographic Microscope