GB/T 39138.3-2020 Active National standards

GB/T 39138.3-2020 Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium,iron,silicon and boron contents—Inductively coupled plasma atomic emission spectrometry

Publish Date: 2020-10-11 Implement Date: 2021-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39138.3-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for precious metals and their alloys

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2020-10-11

Implement Date: 2021-09-01

Pages: 6 pages

Scope

This part of GB/T 39138 specifies the determination methods for the contents of chromium, iron, silicon, and boron in gold-nickel-chromium-iron-silicon-boron alloys.
This part is applicable to the determination of the contents of chromium, iron, silicon, and boron in gold-nickel-chromium-iron-silicon-boron alloys. The determination range is: Cr: 4.00%～7.00%; Fe, Si, B: 1.00%～5.00%.