HB/Z 75-1983
Instructions for Ultrasonic Inspection of Small-diameter Thin-walled Seamless Steel Tubes for Aviation (English Version)

Standard No.

HB/Z 75-1983

Language

Chinese, Available in English version

Release Date

1984

Published By

Professional Standard - Aviation

Status

Be replaced 2013-05

Replace By

HB/Z 75-2012

Latest

HB/Z 75-2012

Scope

This instruction manual is suitable for ultrasonic transverse wave liquid immersion inspection of small-diameter thin-walled seamless steel pipes (cold drawn) used in the aviation industry. The outer diameter ranges from 6 mm to 28 mm, and the wall thickness ranges from 0.5 mm to 7 mm. The ratio of wall thickness to outer diameter should be less than 0.2.

HB/Z 75-1983 history

• 2013 HB/Z 75-2012 Ultrasonic testing method for small-diameter thin-wall seamless steel pipe used in aviation
• 1984 HB/Z 75-1983 Instructions for Ultrasonic Inspection of Small-diameter Thin-walled Seamless Steel Tubes for Aviation