Descrição
Obs.: Publicacao sem uso, com paginas amareladas e um pouco sujas pelo tempo – capa, contracapa, bordas e paginas integras. sem marcas, grifos, marcações ou qualquer tipo de detalhe que possa interferir na leitura ou pesquisa – Conteudo perfeito
Table of Contents
Page No.
Personnel………………………………………………………………………………………………………………………………………………….v
Foreword…………………………………………………………………………………………………………………………………………………vii
List of Tables…………………………………………………………………………………………………………………………………………….xi
List of Figures…………………………………………………………………………………………………………………………………………..xi
1.General……………………………………………………………………………………………………………………………………………..1
1.1Scope…………………………………………………………………………………………………………………………………………1
1.2Advantages and Limitations of the Examination Method…………………………………………………………………1
1.3Acceptance Standards………………………………………………………………………………………………………………….1
1.4Cost…………………………………………………………………………………………………………………………………………..1
1.5Procedures………………………………………………………………………………………………………………………………….2
1.6NDE Symbols…………………………………………………………………………………………………………………………….2
1.7Safety and Health………………………………………………………………………………………………………………………..2
1.8Standard Units of Measurement……………………………………………………………………………………………………2
2.Normative References………………………………………………………………………………………………………………………..2
3.Terms and Definitions………………………………………………………………………………………………………………………..2
4.Discontinuities……………………………………………………………………………………………………………………………………2
4.1Discussion of Discontinuities……………………………………………………………………………………………………….2
4.2List of Discontinuities…………………………………………………………………………………………………………………3
4.3Porosity……………………………………………………………………………………………………………………………………..4
4.4Inclusions…………………………………………………………………………………………………………………………………..6
4.5Incomplete Fusion………………………………………………………………………………………………………………………8
4.6Incomplete Joint Penetration………………………………………………………………………………………………………..8
4.7Undercut……………………………………………………………………………………………………………………………………8
4.8Underfill…………………………………………………………………………………………………………………………………….9
4.9Overlap……………………………………………………………………………………………………………………………………..9
4.10Lamination…………………………………………………………………………………………………………………………………9
4.11Delamination…………………………………………………………………………………………………………………………….10
4.12Seams or Laps…………………………………………………………………………………………………………………………..10
4.13Lamellar Tear……………………………………………………………………………………………………………………………11
4.14Cracks……………………………………………………………………………………………………………………………………..11
4.15Concavity…………………………………………………………………………………………………………………………………14
4.16Convexity…………………………………………………………………………………………………………………………………14
4.17Weld Reinforcement…………………………………………………….
5.Nondestructive Examination Methods………………………………………………………………………………………………15
5.l Visual (VT)………………………………………………………………………………………………………………………………15
5.2Liquid Penetrant (PT)………………………………………………………………………………………………………………..16
5.3Magnetic Particle (MT)……………………………………………………………………………………………………………..18
5.4Radiographic (RT)…………………………………………………………………………………………………………………….20
5.5Ultrasonic (UT)…………………………………………………………………………………………………………………………24
5.6Electromagnetic (ET)…………………………………………………………………………………………………………………29
5.7Leak (LT)…………………………………………………………………………………………………………………………………31
6.Interrelationships Among Welding Processes, Discontinuities, and Examination Methods.
Annex A (Informative)—Examination Method Selection Guide…………………………………………………………………….35
Annex B (Informative)—NDE Symbols and Abbreviations…………………………………………………………………………..37
Annex C (Informative)—Typical Industry Standards……………………………………………………………………………………45
Annex D (Informative)—Guidelines for the Preparation ofTechnical Inquiries……………………………………………….47
Annex E (Informative)—Informative References…………………………………………………………………………………………49
List of AWS Documents on Weld Inspection……………………………………………………………………………………………….51
- Idioma : Ingles – 1986 – 34 pags
- ISBN-10 : 0871712598
- ISBN-13 : 9780871712592
