QB/T 2022-1994
Lead-zinc cupronickel rod for table (English Version)

Standard No.

QB/T 2022-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Light Industry

Status

Be replaced 2008-03

Replace By

QB/T 2022-2007

Latest

QB/T 2022-2023

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of lead-zinc cupronickel rods with a diameter of 6.0~14.0mm. This standard applies to watches, pocket watches, stopwatches, and also applies to free-cut lead-zinc-nickel copper rods for industrial purposes such as instruments.

QB/T 2022-1994 history

• 2023 QB/T 2022-2023 Lead-zinc-cupronickel bars for watches
• 2007 QB/T 2022-2007 Lead-zinc-cupronickel bars for watches
• 1994 QB/T 2022-1994 Lead-zinc cupronickel rod for table