GB/T 12603-2005
Classifications and designations for metal heat treatment (English Version)

Standard No.

GB/T 12603-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

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

Latest

GB/T 12603-2005

Replace

GB/T 12603-1990

Scope

This standard specifies the classification method of metal heat treatment process and the expression method of process code. This standard applies to computer-aided process management and process design in the machinery manufacturing industry. The codes specified in this standard are not suitable for marking on drawings.

GB/T 12603-2005 Referenced Document

• GB/T 7232 Metal Heat Treatment Terminology*， 2023-08-06 Update
• GB/T 8121 The terminology of technological materials for heat treatment*， 2012-09-03 Update
• JB/T 5992.7 Classification and codes for machine manufacturing process and method Heat treatment

GB/T 12603-2005 history

• 2005 GB/T 12603-2005 Classifications and designations for metal heat treatment
• 1990 GB/T 12603-1990 Classification and designation on metal heat treatment