JB/T 6012.4-2008
Internal combustion engines.Intake and exhaust valves.Part4:Friction welding valves.Ultrasonic testing (English Version)

Standard No.

JB/T 6012.4-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 6012.4-2008

Replace

JB/T 5093-1991

JB/T 6012.4-2008 Referenced Document

• GB/T 12604.1 Non-destructive testing—Terminology—Ultrasonic testing*， 2020-11-19 Update
• GB/T 9445 Non-destructive testing.Qualification and certification of NDT personnel*， 2015-12-10 Update
• JB/T 4008 Recommended practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves*， 2020-04-24 Update
• JB/T 4009 Non-destructive testing contact ultrasonic longitudinal wave pulse echo detection and evaluation method of discontinuity*， 2020-04-24 Update
• JB/T 6012 Internal combustion engines - Intake and exhaust valves - Specification

JB/T 6012.4-2008 history

• 2008 JB/T 6012.4-2008 Internal combustion engines.Intake and exhaust valves.Part4:Friction welding valves.Ultrasonic testing
• 1991 JB/T 5093-1991 Specifications for Ultrasonic Flaw Detection of Friction Welded Valves of Internal Combustion Engines

JB/T 6012.4-2008 Internal combustion engines.Intake and exhaust valves.Part4:Friction welding valves.Ultrasonic testing has been changed from JB/T 5093-1991 Specifications for Ultrasonic Flaw Detection of Friction Welded Valves of Internal Combustion Engines.