vbc : WPS

vbc: WPS

By Hector Marin-Reyes, 19/02/2014

VBCie IPS Measurement System(The University of Sheffield)


CP2 Ti Tube-Tube joint:3.175mm OD, 0.2mm Wall

(The University of Sheffield)


Fluke 437-II NI PXI System

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316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.72mm Wall




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Weld#2 Arc Current AmpWeld#3 Arc Current AmpWeld#4 Arc Current AmpWeld#6 Arc Current AmpWeld#7 Arc Current AmpWeld#8 Arc Current AmpWeld#9 Arc Current AmpWeld#10 Arc Current Amp

316L Stainless Steel Tube-Tube joint: 2mm OD, 0.125mm Wall




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316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.22mm Wall




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CP2 Ti Tube-Tube joint:2.275mm OD, 0.125mm Wall





vbc IP50 Auto Type: Standard Tube CP2 Ti 316L SS CP2 Ti 316L SS 316L SSOD [mm] 3.175 3.175 2.275 2 3.175Wall [mm] 0.2 0.72 0.125 0.125 0.22Job: Tube-Tube Joint SchedulesHeader Page 1 2 3 4 5Prepurge time 20 20 20 20 20Initial Current 3.8 9.5 1.6 1.6 5Upslope time 0 0 0 0 0Downslope time 4 2 2 4 4Final Current 0 0 0 0 0Final Time 0 0 0 0 0Post purge gas 20 20 20 20 20Motor Pool Delay 0 0 0 0 0Run on time 4 4 4 4 4Levels 1 1 1 1 1Level: 1Main Current 2 12 1 1.2 3.5Main Time - - - - -Background Current - - - - -Background Time - - - - -Level Distance [°] 340 340 340 340 340Speed (Rotation) RPM 18 20 29.5 29.5 20Interpulse Delta Current (Inter-background) 3.5 8 1.4 1.6 1.8Gas: ArgonTorch Flow Rate Left [lt/min] 2.5 2.5 2.2 2.5 2.5Back Flow Rate Left [lt/min] 6 6.8 6 [6-7.2] 7.8INIT Pressure [in of H2O column at 4° celsius] [3.5-4.2] [4-4.8] [5.0-5.8] [6.5-9.2] [4.5-5.40]FINISH Pressure [in of H2O column at 4° celsius] [4.3-4.9] [8-8.2] 6.4 [8.1-10.2] [6.0-6.10]Electrode Type Lanthaned Lanthaned Lanthaned Lanthaned LanthanedSize [mm] 9.3 8.48 10.62 10.14 9.21Angle [deg] 90 20°±1° 20°±1° 90 90Electrode Gap [mm] 0.533 0.035" 0.020" 0.533 0.89Weld Test OutputsAverage Speed [mm/min] 179.54 199.49 210.84 185.35 199.49Average Arc Voltage [Volts] 8.87 13.35 11.77Average Arc Current [Amps] 3.34 2.11 3.22Weld time (sec) 3.15 2.83 1.92 1.92 2.83Temperature [°C] 23.17 22.68 22.79Humidity [%] 40.79 39.44 41.47Heat Input [J/mm] 9.89 9.11 11.38Average Power Input [Watts] 161.88 111.25 143.13Average Power Output [Watts] 29.60 28.15 37.85Efficiency [%] 18.28 25.31 26.44Analog Panel Meters Voltage 10 13 13Ampere 3 2 3Average Init Voltage [Volts] 9.61 15.24 10.60Average Init Current [Amps] 3.66 1.80 4.80Samples to test [1-8] [1-8] [2-8, 10]Tentive samples to test NONE NONE [1, 9]HAZ [mm] 2.00 1.50 0.50

NEXT TO ELECTRONICS:vbc-HMS and Swagelok-M200


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Swagelok Welding System(High Voltage Fluke probe)


• Arc Voltage: 316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.22mm Wall



• Arc Voltage: 316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.22mm Wall



• Arc Current: 316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.22mm Wall



• Arc Current: 316L Stainless Steel Tube-Tube joint: 3.175mm OD, 0.22mm Wall

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vbc : WPS