GB/T 6148-2025 Active National standards

GB/T 6148-2025 Test method for temperature-resistance coefficient of precision resistance alloys

Publish Date: 2025-04-25 Implement Date: 2025-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6148-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the physical properties of metals

ICS Name: Temperature measurement instruments and meters

Publish Date: 2025-04-25

Implement Date: 2025-11-01

Pages: 12 pages

Scope

This document describes the testing method for the temperature coefficient of resistance of precision resistance alloys, including the principle, testing device, sample preparation and pretreatment, testing environmental conditions, testing methods, data processing, numerical rounding, and testing reports.
This document is applicable to the testing of the temperature coefficient of resistance of precision resistance alloys within the temperature range of -65 ℃ to 250 ℃. The testing of the temperature coefficient of resistance of other metal materials within this temperature range should be carried out in accordance with this document.