QB/T 1539-1992
H62, H68 ordinary brass plates and strips for watches and clocks (English Version)

Standard No.

QB/T 1539-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Light Industry

Status

Be replaced 2006-01

Replace By

QB/T 1539-2005

Latest

QB/T 1539-2023

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of H62 and H68 ordinary brass plates and strips for watches and clocks. This standard applies to H62 and H68 ordinary brass plates and strips used in the manufacture of watch parts.

QB/T 1539-1992 history

• 2023 QB/T 1539-2023 Brass sheets and strips for watches and clocks
• 2005 QB/T 1539-2005 Brass sheets and strips for watches and ckocks
• 1992 QB/T 1539-1992 H62, H68 ordinary brass plates and strips for watches and clocks