GB/T 34628-2017Non-destructive testing of welds -- General rules for metallic materials (English PDF)

National Standard of the People's Republic of China

ICS

25.160.40

Contents

• 1 Scope
• 2 Normative references
• 3 Terms and Definitions
• 4 Abbreviations
• 6 Personnel qualification
• 7 Testing organization
• 10 Test Implementation
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 3.1 Detection level testinglevel
• 3.2 Testing organization testingorganization
• 3.3 Display indication
• 3.4 Internal discontinuity internaldiscontinuity
• 3.5 Quality level
• 3.6 Inspection lot inspectionlot
• 4 Abbreviations
• 5.1 Manufacturing stage
• 5.2 Detection range
• 5.3 Materials
• 7 Testing agency
• 8.1 Documents before testing
• 8.1.1 Written testing procedures
• 8.1.2 Inspection plan
• 8.2 Documents after inspection
• 8.2.1 Test record
• 8.2.2 Final report
• 9 Detection method selection
• 9.1 General
• 9.2 Docking and T-type full penetration joints
• 9.3 Docking and T-type non-full penetration joints, fillet welds
• 10 Testing implementation
• 10.1 Determination of application criteria
• 10.2 Test conditions
• 10.3 Timing of detection
• 10.4 Unacceptable display