GB/T 9452-2023
Test method for qualified work zone of heat treatment furnace (English Version)

Standard No.

GB/T 9452-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 9452-2023

Replace

GB/T 9452-2012

GB/T 9452-2023 history

• 2023 GB/T 9452-2023 Test method for qualified work zone of heat treatment furnace
• 2012 GB/T 9452-2012 Testing method for working zone of heat treatment furnace
• 2003 GB/T 9452-2003 Testing method for work zone of heat treatment furnace