JB/T 5439-1991
Ultrasonic flaw detection of nodular cast iron component of compressor (English Version)

Standard No.

JB/T 5439-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Machinery

Status

Be replaced 2018-04

Replace By

JB/T 5439-2017

Latest

JB/T 5439-2017

Scope

This standard specifies the flaw detection method and defect grade classification using the Type A pulse reflection ultrasonic flaw detector. This standard applies to ultrasonic flaw detection of compressor graphite cast iron parts and other similar components.

JB/T 5439-1991 history

• 2018 JB/T 5439-2017 Ultrasonic Testing of Ductile Iron Parts of Positive Displacement Compressor
• 1991 JB/T 5439-1991 Ultrasonic flaw detection of nodular cast iron component of compressor