GB/T 4993-1998
Nickel-Chromium/Copper-Nickel(Constantan) thermocouple wires (English Version)

Standard No.

GB/T 4993-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

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

Status

Be replaced 2011-05

Replace By

GB/T 4993-2010

Latest

GB/T 4993-2010

Scope

This standard specifies the variety specifications, technical requirements, test methods, inspection rules, supply methods, packaging and specimen standards for nickel-chromium-copper-nickel (constantan) thermocouples (type E) for the manufacture of industrial nickel-chromium-copper-nickel (constantan) Thermocouple) with alloy wire (hereinafter referred to as even wire).

GB/T 4993-1998 history

• 2010 GB/T 4993-2010 Nickel-Chromium/Copper-Nickel(Constantan) thermocouple wires
• 1998 GB/T 4993-1998 Nickel-Chromium/Copper-Nickel(Constantan) thermocouple wires