GB 3423-1982
Seamless steel tubes standard use diamond core drilling (English Version)

Standard No.

GB 3423-1982

Language

Chinese, Available in English version

Release Date

1982

Published By

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

Status

Be replaced 1998-05

Replace By

GB/T 16950-1997

GB/T 16951-1997

Latest

GB/T 16950-2014

Scope

This standard applies to drill pipe, core pipe and casing for diamond core drilling.

GB 3423-1982 history

• 2014 GB/T 16950-2014 Geological core drilling tools
• 1997 GB/T 16950-1997 Diamond core drilling equipment conventional system
• 1982 GB 3423-1982 Seamless steel tubes standard use diamond core drilling