GB/T 31838.7-2021
Solid insulating materials—Dielectric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures (English Version)

Standard No.

GB/T 31838.7-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 31838.7-2021

Replace

GB/T 10581-2006

Scope

This document specifies the test methods for the volume resistance and volume resistivity of insulating materials under DC voltage and at a temperature not higher than 800 °C. This document is applicable to materials such as high-temperature-resistant mica boards and alumina ceramics.

GB/T 31838.7-2021 Referenced Document

• GB/T 10580-2015 Standard conditions for use prior to and during the testing of solid electrical insulating materials
• IEC 62631-3-1 Dielectric and resistive properties of solid insulating materials - Part 3-1: Determination of resistive properties (DC methods) - Volume resistance and volume resistivity - General method*， 2023-01-23 Update

GB/T 31838.7-2021 history

• 2021 GB/T 31838.7-2021 Solid insulating materials—Dielectric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures
• 2006 GB/T 10581-2006 Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures
• 1989 GB/T 10581-1989 Method of test for insulation resistance and volume resistivity of insulating materials at elevated temperature

GB/T 31838.7-2021 Solid insulating materials—Dielectric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures has been changed from GB/T 10581-2006 Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures.

GB/T 31838.7-2021 -All Parts