P Number, F Number and A Number in welding (ASME Section IX)
ASME Boiler and pressure vessel code (BPVC) has assigned certain numbers to base metals as well as to filler metals
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Welding Procedure Specification (WPS)
Preheating – How, When and Why
Heating the base metal to a specific desired temperature before welding is called as preheating. The temperature at which the
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How to write a Welding Procedure Specification (WPS)
A welding procedure specification (WPS) is a written document providing direction to the welder (or welding operator). It contains all
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