YS/T 335-1994
Metallographic examination of oxygen content in oxygen-free copper for electric vacuum devices (English Version)

Standard No.

YS/T 335-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2010-06

Replace By

YS/T 335-2009

Latest

YS/T 335-2009

YS/T 335-1994 history

• 2009 YS/T 335-2009 Metallographic determination methods of oxygen content in oxygen-free copper
• 1970 YS/T 335-1994 Metallographic examination of oxygen content in oxygen-free copper for electric vacuum devices