TB/T 2327-1992
Ultrasonic Flaw Detection Method of High Manganese Steel Frog (English Version)

Standard No.

TB/T 2327-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Railway

Status

Be replaced 2004-10

Replace By

TB/T 447-2004

Latest

TB/T 447-2020

TB/T 2327-1992 history

• 2020 TB/T 447-2020 High manganese steel frog
• 2004 TB/T 447-2004 Technical specification for the solid manganese steel frogs
• 1992 TB/T 2327-1992 Ultrasonic Flaw Detection Method of High Manganese Steel Frog

TB/T 2327-1992 Ultrasonic Flaw Detection Method of High Manganese Steel Frog was changed to TB/T 447-2004 Technical specification for the solid manganese steel frogs.