 | preliminary welding procedure specification (pWPS) - 000364
| | SchoolM ID-18 | | Rev.-Date: | | 21/02/2022 | | Rev.: | | 01.3 | | Page: | | 1 of 1 |
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| Welding process | | parent metal 1 (Bm1) | |
| Product type | | parent metal 2 (Bm2) | |
| welding position | | base thickness | |
| edge preparation | | Pipe diameter | |
| weld preparation | |
| Remarks | |
| Drawing No. | |
| Component 1 | | Component 2 | |
| |
| Creation of the sweat connection | | 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 |
| | | | Dimensions | [A] | [V] | | [m/min] | [cm/min] / [mm/s] | [kJ/mm] |
| | | | | | | | | |
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| Welding filler | further information |
| Norm name 1 | | root gap (b) | | |
| Manufacturer's name 1 | | depth of root face (c) | | |
| Norm name 2 | | included angle (α) | | ° |
| Manufacturer's name 2 | | bevel angle (β) | | ° |
| Welding flux | | Radius (r) | | ° |
| Manufacturer's name | | | | |
| shielding gas 1 | | Information Pulse welding |
| gas flow rate 1 | | Basic volts | | V |
| shielding gas 2 | | background current | | A |
| gas flow rate 2 | | Pulse tension | | V |
| backing gas | | Pulse stream | | A |
| gas flow rate | | Pulse frequency | | Hz |
| tungsten elektrode | | Heat treatment |
| Diameter | | preheating temperature | | |
| redrying temperature | Preheat time | | |
| Temperature | | interpass temperature | | |
| Time | | cooling rate | | |
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| Date | Signature welding coordinator | | Date | Signature Examiner |