Enhancing Surface Quality of HFW Pipes by Adjusting Extrusion Roller Parameters

Abstract This study analyzes the causes of surface defects in high-frequency welded pipe billets, specifically, linear indentations and molten metal pits caused by the upper extrusion rollers. To address...

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Boiler Heat Exchanger Tube

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ASME SA210 Grade A1 Boiler Tube, Seamless, OD 60 MM, 17 MTR

ASME SA210 A1 Boiler Tube, Super Long, OD 38.1 mm

ASTM A213 TP347 Boiler Tube, Seamless, OD 19.05 mm

Copper-alloy Seamless Condenser Tube, ASTM B111 C70600

ASTM A210 Boiler Tubes, 1/2 Inch - 5 Inch, 12.7-127mm

ASTM A213 T11 Heat Exchanger Tube, Seamless, 3.2-127.0mm

ASTM A192 Boiler Pipe, Cold Drawn, Seamless

Carbon Stainless Alloy Steel Boiler Tube, API 6D, API 594

ASTM A335 Boiler Tube, P5, P9, P11, P22, P91, BE, PE Ends

EN 10216-5 Heat Exchanger Tube, Seamless, SS 321, 1.4541

Stainless Steel Heat Exchanger Tube, ASTM A249 TP317L, DN20

SA210 Gr. AL Boiler Tube, Alloy Steel, Seamless, 38.1 MM, 3.66 MM

ASTM A210-A1 Seamless Boiler Tube, 20FT, 2 Inch

ASTM A179 Seamless Boiler Tube, PE, 33 Feet

S195T Boiled Seamless Tube, 4 Inch, Plain Ends

ASTM A192 Boiler Tubes, Cold Drawn, 38.1mm OD, 6m

Cold Drawn Boiler Tube, ASTM A179, Plain End

ASTM A179 Heat Exchanged Tube, 9.536M, OD 19.05MM, PE