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WELDING PROCEDURE SPECIFICATION WPS Welding Procedure Specification
WELDING PROCEDURE SPECIFICATION WPS Welding Procedure Specification
Description
Book Introduction
Welding is the heart of modern industry! The Welding Procedure Specification (WPS), which determines quality and safety, is a secret weapon that will elevate your career and your company's competitiveness.
This book, which is the culmination of 23 years of field experience, is not simply a theoretical book.
ㆍAbility to create a complete WPS according to ASME Section IX standards
ㆍIn-depth insight into the entire welding technology, from metal materials to welding procedures.
Strengthen your practical skills with this book today and become a welding expert who will lead the future! For all prospective and current engineers in the manufacturing, metal materials, and quality control fields, WPS is not an option, but a must.
We await you, who will lead the future of the welding industry with Korea's unwavering, original technology.

index
Chapter 1: Introduction
1.1 Definition of Terms
1.2 Purpose of WPS and Relationship with PQR

Chapter 2 PQR Development/WPS Qualification
2.1 Welding Procedure Specification (WPS) Manual
2.2 PQR Development and WPS Accreditation Procedures

Chapter 3 Welding Variables
3.1 Types of welding variables
3.2 Welding Variable Table

Chapter 4 WPS-Related Technical Standards (Background Knowledge)
4.1 Application of ASME Code
4.2 ISO Application
4.3 Application of Regulatory Guide

Chapter 5 Welding Data in WPS
5.1 Structure and Easy Use of ASME Code
5.2 General
5.3 Header Information
5.4 Welded Joints (QW-402)
5.5 Base Metals (QW-403)
5.6 Filler Metals (QW-404)
5.7 Welding Positions (QW-405)
5.8 Preheat (QW-406)
5.9 Postweld Heat Treatment (PWHT, QW-407)
5.10 Gas (QW-408)
5.11 Electrical Characteristics (QW-409)
5.12 Technical Parameters (Technique, QW-410)
5.13 Considerations when Welding
5.14 Qualified By

Chapter 6 PQR Data for WPS Recognition
6.1 Differences in QW-variable application between WPS and PQR
6.2 Testing and Inspection

Chapter 7 Impact Test: Detailed Requirements and Procedures
7.1 When impact testing is required
7.2 Welded joints of pipes requiring impact testing
7.3 Types, sizes, and reasons for testing materials requiring impact testing
7.4 Impact test example
7.5 Understand the piping material impact testing requirements according to ASME Section II and Section VIII.

Chapter 8 Final Approved WPS and Associated PQR
8.1 Management of the final approved Welding Procedure Specification (WPS).
8.2 PQR (Procedure Qualification Record) Management
8.3 Long-term management of WPS and PQR (Procedure Qualification Record)

Chapter 9 Welding Document Management for Effective Management of WPS
9.1 WPS and PQR Management Ledger
9.2 Welding Procedure Qualification Test Procedure
9.3 Welder Qualification Test Procedure
9.4 Welding Metal (Welding Rod) Management Procedure
9.5 General Welding Procedures
9.6 Maintenance Welding Procedures
9.7 Post-heat treatment procedure
9.8 Weld Visual Inspection Procedure
9.9 Welding Procedures
9.10 Other Welding-Related Documents: Peening Procedures

Chapter 10 WPS/PQR Proposal Forms
10.1 Key Differences Between the WPS (Form QW-482) and PQR (Form QW-483) Forms
10.2 Format of WPS and PQR documents suggested by ASME BPVC.IX
GOODS SPECIFICS
- Date of issue: November 24, 2025
- Page count, weight, size: 277 pages | 188*257mm
- ISBN13: 9791112095701

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