GB/T 1425-2021
Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis (English Version)

Standard No.

GB/T 1425-2021

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 1425-2021

Replace

GB/T 1425-1996

Scope

This document specifies a method for the determination of the melting temperature range of noble metals and their alloys using differential thermal analyzers or differential scanning calorimeters. This document is applicable to the test of the melting temperature range of precious metals and their alloys, and the test range is 25 ℃ ~ 2000 ℃.

GB/T 1425-2021 Referenced Document

• GB/T 6425 Nomenclature for thermal analysis
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 1425-2021 history

• 2021 GB/T 1425-2021 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis
• 1996 GB/T 1425-1996 Determination of melting temperature range for precious metals and their alloys--Testing method of thermal analysis
• 0000 GB 1425-1978