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preliminary welding procedure specification (pWPS) - 000783
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| SchoolM ID-18 |
| Rev.-Date: |
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21/02/2022 |
| Rev.: |
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01.3 |
| Page: |
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1 of 1 |
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Welding process |
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parent metal 1 (Bm1) |
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Product type |
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parent metal 2 (Bm2) |
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welding position |
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base thickness |
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edge preparation |
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Pipe diameter |
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weld preparation |
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Remarks |
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Drawing No. |
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Component 1 |
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Component 2 |
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Creation of the sweat connection |
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welding sequence |
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sequence
of weld |
welding
process |
Transfer
modes |
Welding filler |
welding current |
welding
voltage |
arc Current /
polarity |
wire feed
rate |
welding
speed |
heat input |
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Dimensions |
[A] |
[V] |
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[m/min] |
[cm/min] / [mm/s] |
[kJ/mm] |
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Welding filler |
further information |
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Norm name 1 |
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root gap (b) |
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Manufacturer's name 1 |
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depth of root face (c) |
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Norm name 2 |
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included angle (α) |
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° |
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Manufacturer's name 2 |
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bevel angle (β) |
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° |
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Welding flux |
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Radius (r) |
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° |
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Manufacturer's name |
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shielding gas 1 |
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Information Pulse welding |
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gas flow rate 1 |
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Basic volts |
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V |
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shielding gas 2 |
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background current |
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A |
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gas flow rate 2 |
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Pulse tension |
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V |
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backing gas |
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Pulse stream |
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A |
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gas flow rate |
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Pulse frequency |
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Hz |
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tungsten elektrode |
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Heat treatment |
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Diameter |
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preheating temperature |
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redrying temperature |
Preheat time |
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Temperature |
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interpass temperature |
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Time |
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cooling rate |
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Date |
Signature welding coordinator |
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Date |
Signature Examiner |