What is WPS?
Simply WPS is a written document for welding operations.
Necessity of WPS
• Due to codes' requirements
• Explains working details on metal
• Ensures quality welds
WPS Types
• Prequalified WPS (PWPS)
• Qualified WPS (QWPS)
WPS Codes
• AWS B2.1 • API and ISO Codes • ASME Code Section IX • Foreign Codes
Write a WPS
• Gather basic welding materials • Include information on process • Consider PQR • Write a WPS
WPS Application
Industries use WPS-
• Manufacturing Industry
• Construction Industry
• Pipeline Industry
WPS Importance
• Provides work direction
• Reinforces applicable codes
• Proof of qualifications
Thus WPS is an important document about welding work procedure.
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